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Article

Silva, V. and Barata, M. and Louro, P. and Vieira, M.A. and Vieira, M. (2016) Majority Logical Function Using a pi’npin a-SiC:H Structure1. Materials Today: Proceedings, 3 (3), pp. 772-779. ISSN 2214-7853. URL: http://dx.doi.org/10.1016/j.matpr.2016.02.008.

Louro, P. and Silva, V. and Rodrigues, I. and Vieira, M.A. and Vieira, M. (2016) Transmission of Signals Using White LEDs for VLC Applications1. Materials Today: Proceedings, 3 (3), pp. 780-787. ISSN 2214-7853. URL: http://dx.doi.org/10.1016/j.matpr.2016.02.009.

Fernandes, M. and Vygranenko, Y. and Vieira, M. and Sazonov, A. and Yang, R. and Khosropour, A. (2015) Characterization of a-Si:H Solar Cell Modules on Plastic Substrates by High Resolution LBIC Technique. Energy Procedia, 84, pp. 93-98. ISSN 1876-6102. URL: http://dx.doi.org/10.1016/j.egypro.2015.12.300.

Silva, V. and Barata, M. and Louro, P. and Vieira, M.A. and Vieira, M. (2015) Five channel WDM communication using a single a:SiC-H double pin photo device. Applied Surface Science. ISSN 0169-4332. URL: http://dx.doi.org/10.1016/j.apsusc.2015.11.247.

Silva, V. and Vieira, M. and Vieira, M.A. and Louro, P. and Barata, M. (2015) Light memory function in a double pin SiC device. Microelectronic Engineering, 146, pp. 99-104. ISSN 0167-9317. URL: http://dx.doi.org/10.1016/j.mee.2015.04.094.

Vieira, M.A. and Vieira, M. and Silva, V. and Louro, P. (2015) Optical processor based on a-SiC technology for spectral data error control. Microelectronic Engineering, 146, pp. 6-10. ISSN 0167-9317. URL: http://dx.doi.org/10.1016/j.mee.2015.02.018.

Vieira, M.A. and Vieira, M. and Silva, V. and Louro, P. and Costa, J. (2015) Optical signal processing for data error detection and correction using a-SiCH technology. physica status solidi (c), n/a-n/a. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201510139.

Vygranenko, Y. and Fernandes, M. and Louro, P. and Vieira, M. and Sazonov, A. (2015) Preparation and Characterization of a-SiC:H Absorber Layer for Semi-transparent Solar Cells. Energy Procedia, 84, pp. 56-61. ISSN 1876-6102. URL: http://dx.doi.org/10.1016/j.egypro.2015.12.295.

Vieira, M. and Vieira, M. A. and Silva, V. and Louro, P. and Rodrigues, I. and Fantoni, A. (2015) VIS/NIR wavelength selector based on a multilayer pi'n/pin a-SiC:H optical filter. physica status solidi (c), n/a-n/a. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201510138.

Fantoni, Alessandro and Fernandes, Miguel and Vygranenko, Yuri and Louro, Paula and Vieira, Manuela (2015) Visible range plasmonic effect produced by aluminium nanoparticles embedded in amorphous silicon. physica status solidi (c), n/a-n/a. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201510080.

Vieira, M.A. and Vieira, M. and Silva, V. and Louro, P. and Barata, M. (2014) Error control on spectral data of four-wave mixing based on a-SiC technology. physica status solidi (c), 12 (1-2), pp. 181-186. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201400067.

Vieira, M.A. and Vieira, M. and Silva, V. and Louro, P. and Barata, M. (2014) Error control on spectral data of four-wave mixing based on a-SiC technology. physica status solidi (c), 12 (1-2), pp. 181-186. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201400067.

Louro, P. and Silva, V. and Rodrigues, I. and Vieira, M.A. and Vieira, M. (2014) Home VLC using pinpin a-SiC:H multilayer devices. MRS Proceedings, 1693. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2014.569.

Louro, P. and Charneca, A. and Silva, V. and Vieira, M. and Karmali, A. (2014) Integrated Visible optical filter and photodetector for detection of FRET signals. MRS Proceedings, 1689. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2014.561.

Silva, V. and Vieira, M.A. and Vieira, M. and Louro, P. and Fantoni, A. and Barata, M. (2014) Logic functions based on optical bias controlled SiC tandem devices. physica status solidi (c), 11 (2), pp. 211-216. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201300572.

Silva, V. and Vieira, M.A. and Louro, P. and Barata, M. and Vieira, M. (2014) Logical functions in a tandem SiC device. Microelectronic Engineering, 126, pp. 79-83. ISSN 0167-9317. URL: http://dx.doi.org/10.1016/j.mee.2014.06.018.

Vieira, M and Vieira, M.A. and Louro, P and Fantoni, A. and Silva, V. (2014) SiC pinpin photonic filters for linking the visible spectrum to the telecom gap. Microelectronic Engineering, 126, pp. 179-183. ISSN 0167-9317. URL: http://dx.doi.org/10.1016/j.mee.2014.06.033.

Vieira, M. and Vieira, M.A. and Rodrigues, I. and Silva, V. and Louro, P. (2014) Tuning optical a-SiC/a-Si active filters by UV bias light in the visible and infrared spectral ranges. physica status solidi (c), n/a-n/a. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201400020.

Louro, P. and Silva, V. and Vieira, M.A. and Vieira, M. (2014) Viability of the use of an a-SiC:H multilayer device in a domestic VLC application. physica status solidi (c), n/a-n/a. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201400035.

Louro, P. and Silva, V. and Karmali, A. and Vieira, M. (2014) Viability of the use of thin-film a-SiC:H photodiodes for protein identification. physica status solidi (c), 11 (2), pp. 228-233. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201300576.

Fantoni, A. and Fernandes, M. and Louro, P. and Vieira, M.A. and Vieira, M. (2013) Capacitive effects in pinpin photodiodes. Microelectronic Engineering, 108, pp. 195-199. ISSN 0167-9317. URL: http://dx.doi.org/10.1016/j.mee.2013.01.035.

Vieira, Manuel Augusto and Vieira, Manuela and Louro, Paula and Fantoni, Alessandro and Steiger-Garção, Adolfo (2013) DEMUX OPERATION IN TANDEM AMORPHOUS SI-C DEVICES A two stage active circuit. i-ETC: ISEL Academic Journal of Electronics Telecommunications and Computers, 2 (1), ID-13. URL: http://journals.isel.pt/index.php/IAJETC/article/v....

Louro, P. and Soares, P. and Ferraz, H. and Pinho, P. and Vieira, M. (2013) Design of an optical transmission WDM link using plastic optical fibers. MRS Proceedings, 1536, pp. 85-90. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2013.754.

Louro, P. and Silva, V. and Vieira, M.A. and Vieira, M. (2013) Detection of Change in Fluorescence Between Reactive Cyan and the Yellow Fluorophores Using a-SiC:H Multilayer Transducers. Plasmonics, 8 (1), pp. 139-142. ISSN 1557-1955. eISSN 1557-1963. URL: http://dx.doi.org/10.1007/s11468-012-9441-6.

Louro, P. and Vieira, M. and Costa, João and Silva, V. and Patriarca, J. and Karmali, A. (2013) Detection of FRET signals with a wavelength sensitive device based on a-SiC:H. Applied Surface Science, 275, pp. 49-53. ISSN 0169-4332. URL: http://dx.doi.org/10.1016/j.apsusc.2013.01.126.

Vygranenko, Yuri and Fernandes, Miguel and Sazonov, Andrei and Vieira, Manuela (2013) Driving Scheme Using MIS Photosensor for Luminance Control of AMOLED Pixel. Journal of Display Technology, 9 (8), pp. 651-655. ISSN 1551-319X. eISSN 1558-9323. URL: http://dx.doi.org/10.1109/JDT.2013.2252459.

Vieira, M.A. and Vieira, M. and Louro, P. and Silva, V. and Fantoni, A. (2013) Integrated photonic filters based on SiC multilayer structures. Applied Surface Science, 275, pp. 185-192. ISSN 0169-4332. URL: http://dx.doi.org/10.1016/j.apsusc.2013.01.020.

Vieira, M. and Vieira, M.A. and Louro, P. and Silva, V. (2013) Optical Filter Design Using Background Wavelength Processing Techniques. Plasmonics, 8 (1), pp. 121-127. ISSN 1557-1955. eISSN 1557-1963. URL: http://dx.doi.org/10.1007/s11468-012-9434-5.

Vieira, Manuela and Louro, Paula and Vieira, Manuel Augusto and Fantoni, Alessandro and Fernandes, Miguel (2013) PHOTODETECTION, SELF AMPLIFICATION AND DEMUX OPERATION IN TANDEM AMORPHOUS SI-C DEVICES. i-ETC: ISEL Academic Journal of Electronics Telecommunications and Computers, 2 (1), ID-12. URL: http://journals.isel.pt/index.php/IAJETC/article/v....

Vieira, M. and Vieira, M.A. and Louro, P. and Fantoni, A. and Silva, V. (2013) Reconfigurable SiC Embedded Photonic Structures with Self Optical Bias Control. Plasmonics, 8 (1), pp. 45-51. ISSN 1557-1955. eISSN 1557-1963. URL: http://dx.doi.org/10.1007/s11468-012-9416-7.

Louro, Paula and Vieira, M. and Vieira, Manuel Augusto and Karmali, A and Fernandes, M. (2013) SEMICONDUCTOR DEVICE FOR DETECTION OF FRET SIGNALS. i-ETC: ISEL Academic Journal of Electronics Telecommunications and Computers, 2 (1), ID-2. URL: http://journals.isel.pt/index.php/IAJETC/article/v....

Vieira, M.A. and Vieira, M. and Louro, P. and Silva, V. and Costa, João and Fantoni, A. (2013) SiC Multilayer Structures as Light Controlled Photonic Active Filters. Plasmonics, 8 (1), pp. 63-70. ISSN 1557-1955. eISSN 1557-1963. URL: http://dx.doi.org/10.1007/s11468-012-9422-9.

Vieira, M. and Vieira, M.A. and Silva, V. and Louro, P. and Costa, J. (2013) SiC monolithically integrated wavelength selector with 4 channels. MRS Proceedings, 1536, pp. 79-84. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2013.728.

Vieira, M. and Vieira, M.A. and Louro, P. and Silva, V. and Costa, João (2013) SiC multilayer add/drop filter for optical interconnects. MRS Proceedings, 1559. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2013.687.

Louro, P. and Vieira, M. and Vieira, M.A. and Silva, V. and Costa, J. (2012) Characterization of a monolithic device for detection of FRET signals. MRS Proceedings, 1426. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2012.1261.

Fantoni, A. and Louro, P. and Vieira, M.A. and Silva, T. and Vieira, M. (2012) DEMUX devices based on a-SiC:H. Sensors and Actuators A: Physical, 186, pp. 143-147. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2012.05.020.

Vieira, M.A. and Vieira, M. and Louro, P. and Silva, V. and Garção, A. Steiger (2012) Light filtering devices using background wavelength processing techniques. MRS Proceedings, 1426. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2012.1246.

Vieira, Manuel Augusto and Louro, Paula and Vieira, Manuela and Fantoni, Alessandro and Steiger-Garção, Adolfo (2012) Light-Activated Amplification in Si-C Tandem Devices: A Capacitive Active Filter Model. IEEE Sensors Journal, 12 (6), pp. 1755-1762. ISSN 1530-437X. eISSN 1558-1748. URL: http://dx.doi.org/10.1109/JSEN.2011.2176537.

Louro, P. and Vieira, M. and Vieira, M.A. and Silva, V. and Fantoni, A. (2012) Novel device for implementation of WDM in the visible spectrum. MRS Proceedings, 1438. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2012.1474.

Vieira, M. and Vieira, M.A. and Louro, P. and Silva, V. (2012) Optical Filter Design Using Background Wavelength Processing Techniques. Plasmonics. ISSN 1557-1955. eISSN 1557-1963. URL: http://dx.doi.org/10.1007/s11468-012-9434-5.

Louro, P. and Vieira, M. and Vieira, M.A. (2012) Optical nonlinearity in tandem Si-C photodetectors. physica status solidi (c), 9 (10-11), pp. 2054-2057. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201200210.

Vieira, M.A. and Vieira, M. and Louro, P. and Silva, V. and Costa, J. and Barata, M. (2012) Photonic active filters based on SiC multilayer structures. MRS Proceedings, 1438. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2012.1276.

Vieira, M. and Vieira, M.A. and Louro, P. and Fantoni, A. and Silva, V. and Barata, M. (2012) SiC multilayer photonic structures with self optical bias amplification. MRS Proceedings, 1426, pp. 229-235. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2012.887.

Vieira, M. and Louro, P. and Vieira, M.A. and Costa, João and Fernandes, M. (2012) Three Transducers Embedded into a Single SiC Photodetector: LSP Direct Image Sensor, Optical Amplifier and Demux. Journal of Nano Research, 18-19, pp. 265-270. eISSN 1661-9897. URL: http://dx.doi.org/10.4028/www.scientific.net/JNano....

Fathi, E. and Vygranenko, Y. and Vieira, M. and Sazonov, A. (2011) Boron-doped nanocrystalline silicon thin films for solar cells. Applied Surface Science, 257 (21), pp. 8901-8905. ISSN 0169-4332. URL: http://dx.doi.org/10.1016/j.apsusc.2011.05.052.

Vieira, M. and Louro, P. and Vieira, M.A. and Fernandes, M. and Costa, J. (2011) DEMUX SiC optical transducers for fluorescent proteins detection. MRS Proceedings, 1324. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2011.1026.

Vieira, M. and Costa, J. and Vieira, M.A. and Louro, P. and Fernandes, M. and Fantoni, A. (2011) Detection of Change in Fluorescence Between Reactive Cyan and the Yellow Fluorophores Using a-SiC:H Multilayer Transducers. Journal of Nanoscience and Nanotechnology, 11 (10), pp. 8657-8662. ISSN 1533-4880. eISSN 1533-4899. URL: http://dx.doi.org/10.1166/jnn.2011.3476.

Vieira, M.A. and Vieira, M. and Costa, J. and Louro, P. and Fernandes, M. and Fantoni, A. (2011) Double pin Photodiodes with two Optical Gate Connections for Light Triggering: A capacitive two-phototransistor model. Sensors & Transducers Journal, 10, pp. 96-120. ISSN 1726- 5479.

Louro, P and Vieira, M.A. and Amaral, S. and Fernandes, M. and Costa, J. and Vieira, M. (2011) Integrated demultiplexer and photodetector for short range transmission in the visible range. physica status solidi (c), 8 (3), pp. 919-923. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201000169.

Vieira, M.A. and Vieira, M. and Louro, P. and Costa, J. and Fantoni, A. and Fernandes, M. (2011) Light-triggered silicon-carbon pi'npin devices with self amplification. physica status solidi (c), 8 (3), pp. 1083-1086. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201000184.

Costa, J. and Fernandes, M. and Vieira, M. and Lavareda, G. and Karmali, A. (2011) Membrane Selectivity versus Sensor Response in Hydrogenated Amorphous Silicon CHEMFETs Using a Semi-Empirical Model. Journal of Nanoscience and Nanotechnology, 11 (10), pp. 8844-8847. ISSN 1533-4880. eISSN 1533-4899. URL: http://dx.doi.org/10.1166/jnn.2011.3493.

Vieira, M. and Vieira, M.A. and Louro, P. and Costa, J. and Fernandes, M. and Fantoni, A. and Barata, M. (2011) Multilayer Architectures Based on a-SiC:H Material: Tunable Wavelength Filters in Optical Processing Devices. Journal of Nanoscience and Nanotechnology, 11 (6), pp. 5299-5304. ISSN 1533-4880. eISSN 1533-4899. URL: http://dx.doi.org/10.1166/jnn.2011.3778.

Louro, P. and Vieira, M. and Vieira, M.A. and Silva, T. (2011) Optical Demultiplexer Device: Frequency and optical bias analysis. MRS Proceedings, 1321. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2011.951.

Vieira, M. and Vieira, M.A. and Louro, P. and Fernandes, M. and Fantoni, A. and Barata, M. (2011) Optical bias controlled amplification in tandem Si-C pinpin devices. MRS Proceedings, 1321. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2011.814.

Louro, P. and Vieira, M. and Vieira, M.A. and Costa, J. and Fernandes, M. (2011) Optical demultiplexer device operating in the visible spectrum. Sensors and Actuators A: Physical, 172 (1), pp. 35-39. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2011.01.026.

Vieira, M. and Fernandes, M. and Louro, P. and Fantoni, Alessandro and Vieira, M.A. and Costa, João and Barata, M. (2011) Photo-sensing devices using a-Si based materials. physica status solidi (c), 8 (3), pp. 1079-1082. ISSN 1862-6351. URL: http://dx.doi.org/10.1002/pssc.201000183. (ISI Web of Science).

Vygranenko, Yu and Sazonov, A. and Fernandes, M. and Vieira, M. (2011) Photodiode with nanocrystalline Si/amorphous Si absorber bilayer. Applied Physics Letters, 99 (19), p. 191111. ISSN 0003-6951. URL: http://dx.doi.org/10.1063/1.3660725.

Vieira, M.A. and Vieira, M. and Louro, P and Fernandes, M. and Costa, J. and Garção, A.S. (2011) Self optical gain in multilayered silicon-carbon heterostructures: A capacitive active band-pass filter model. MRS Proceedings, 1321. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2011.819.

Louro, P. and Vieira, M. and Fernandes, M. and Vieira, M.A. and Costa, J. and Fantoni, A. (2011) Semiconductor Device as Optical Demultiplexer for Short Range Optical Communications. Journal of Nanoscience and Nanotechnology, 11 (6), pp. 5318-5322. ISSN 1533-4880. eISSN 1533-4899. URL: http://dx.doi.org/10.1166/jnn.2011.3779.

Vygranenko, Y. and Vieira, M. and Sazonov, A. (2011) Thin-film Photodiode with an a-Si:H/nc-Si:H Absorption Bilayer. MRS Proceedings, 1321. eISSN 1946-4274. URL: http://dx.doi.org/10.1557/opl.2011.952.

Vieira, Manuela and Louro, P. and Vieira, M.A. and Costa, J. and Fernandes, M. (2010) Direct color sensor, optical amplifier and demux device integrated on a single monolithic SiC photodetector. Procedia Engineering, 5, pp. 232-235. ISSN 1877-7058. URL: http://dx.doi.org/10.1016/j.proeng.2010.09.090.

Costa, J. and Fernandes, M and Vieira, M. and Lavareda, G. and Carvalho, C. N. and Karmali, A. (2010) Field Effect and Light-Assisted a-Si:H Sensors for Detection of Ions in Solution. Sensor Letters, 8 (3), pp. 493-496. ISSN 1546-198X. eISSN 1546-1971. URL: http://dx.doi.org/10.1166/sl.2010.1300.

Vygranenko, Y. and Fathi, E. and Sazonov, A. and Vieira, M. and Nathan, A. (2010) Nanocrystalline p-layer for a-Si:H p–i–n solar cells and photodiodes. Solar Energy Materials and Solar Cells, 94 (11), pp. 1860-1863. ISSN 0927-0248. URL: http://dx.doi.org/10.1016/j.solmat.2010.06.044.

Louro, P. and Vieira, M. and Fernandes, M. and Costa, J. and Vieira, M.A. and Caeiro, J. and Neves, N. and Barata, M. (2010) Optical demultiplexer based on an a-SiC:H voltage controlled device. physica status solidi (c), NA-NA. ISSN 1862-6351. eISSN 1610-1642. URL: http://dx.doi.org/10.1002/pssc.200982702.

Vieira, M. and Louro, P. and Vieira, M.A. and Fernandes, M. and Costa, J. and Fantoni, A. and Barata, Manuel (2010) Optical processing devices based on a-SiC:H multilayer architectures. physica status solidi (c), 7 (3-4), pp. 1184-1187. ISSN 1862-6351. eISSN 1610-1642. URL: http://dx.doi.org/10.1002/pssc.200982700.

Vygranenko, Y. and Fernandes, M. and Louro, P. and Vieira, M. and Sazonov, Andrei (2010) Optoelectronic properties of a-Si1-xCx:H films grown in hydrogen diluted silane-methane plasma. physica status solidi (c), 7, pp. 782-785. ISSN 1862-6351. eISSN 1610-1642. URL: http://dx.doi.org/10.1002/pssc.200982779.

Vygranenko, Y. and Nathan, Arokia and Vieira, M and Sazonov, Andrei (2010) Phototransistor with nanocrystalline Si/amorphous Si bilayer channel. Applied Physics Letters, 96 (17), 173507-173507-3. ISSN 0003-6951. URL: http://dx.doi.org/10.1063/1.3422479.

Vieira, M. and Louro, P. and Vieira, M.A. and Costa, J. and Fernandes, Miguel and Fantoni, A. (2010) Wavelength Selective a-SiC:H p-i-n/p-i-n Heterostructure for Fluorescent Proteins Detection. Sensor Letters, 8 (3), pp. 413-418. ISSN 1546-198X. eISSN 1546-1971. URL: http://dx.doi.org/10.1166/sl.2010.1287.

Vygranenko, Y. and Sazonov, A. and Heiler, G. and Tredwell, T. and Vieira, M. and Nathan, A. (2009) Blue-enhanced thin-film photodiode for dual-screen x-ray imaging. Applied Physics Letters, 95 (26), p. 263505. ISSN 0003-6951. URL: http://dx.doi.org/10.1063/1.3276288. (ISI Web of Science, Citations: 2).

Vieira, M. and Louro, P. and Fernandes, M. and Vieira, M.A. and Fantoni, A. and Barata, M. (2009) Large area double p–i–n heterostructure for signal multiplexing and demultiplexing in the visible range. Thin Solid Films, 517 (23), pp. 6435-6439. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2009.02.096.

Fantoni, A. and Martins, J. and Fernandes, M. and Louro, P. and Vygranenko, Y. and Vieira, M. (2009) Modeling a-SiC:H Tandem Pinpin and Pinip Photodiodes for Color Sensor Application. Journal of Nanoscience and Nanotechnology, 9 (7), pp. 4028-4033. ISSN 1533-4880. URL: http://dx.doi.org/10.1166/jnn.2009.M06.

Louro, P. and Vieira, M. and Vieira, M.A. and Fernandes, M. and Fantoni, A. and Francisco, C. and Barata, M. (2009) Optical multiplexer for short range communications. Physica E: Low-dimensional Systems and Nanostructures, 41 (6), pp. 1082-1085. ISSN 1386-9477. URL: http://dx.doi.org/10.1016/j.physe.2008.08.029. (ISI Web of Science, Citations: 8).

Fantoni, A. and Vieira, M. and Vygranenko, Y. and Fernandes, M. and Louro, P. (2009) Photocurrent and Spectral Response Analysis of a-SiC:H Pinip and Pinpin Photodiodes. Journal of Nanoscience and Nanotechnology, 9 (7), pp. 4254-4258. ISSN 1533-4880. URL: http://dx.doi.org/10.1166/jnn.2009.M42.

Vieira, M. and Fantoni, A. and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2009) Pinpi'n and Pinpii'n Multilayer Devices with Voltage Controlled Optical Readout. Journal of Nanoscience and Nanotechnology, 9 (7), pp. 4022-4027. ISSN 1533-4880. URL: http://dx.doi.org/10.1166/jnn.2009.M05.

Vygranenko, Y. and Wang, K. and Chaji, R. and Vieira, M. and Robertson, J. and Nathan, A. (2009) Stability of indium-oxide thin-film transistors by reactive ion beam assisted deposition. Thin Solid Films, 517 (23), pp. 6341-6344. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2009.02.108. (ISI Web of Science, Citations: 4).

Fantoni, A. and Fernandes, M. and Vieira, M. and Casteleiro, C. and Schwarz, R. (2009) a-Si:H p–i–n structures with extreme i-layer thickness. Thin Solid Films, 517 (23), pp. 6426-6429. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2009.02.073.

Fantoni, A. and Fernandes, M. and Vygranenko, Y. and Vieira, M. (2008) Analysis and simulation of a-Si : H/a-SiC : HPINIP structures for color image detection. physica status solidi (a), 205 (8), pp. 2069-2074. ISSN 0031-8965. eISSN 1521-396X. URL: http://dx.doi.org/10.1002/pssa.200778931.

Vygranenko, Y. and Wang, K. and Vieira, M. and Nathan, A. (2008) Indium oxide thin-film transistor by reactive ion beam assisted deposition. physica status solidi (a), 205 (8), pp. 1925-1928. ISSN 0031-8965. eISSN 1521-396X. URL: http://dx.doi.org/10.1002/pssa.200778883. (ISI Web of Science, Citations: 4).

Schwarz, R. and Mardolcar, U. and Vygranenko, Y. and Vieira, M. and Casteleiro, C. and STALLINGA, P. and GOMES, H. (2008) Photocapacitance measurements in irradiated a-Si:H based detectors. Journal of Non-Crystalline Solids, 354 (19-25), pp. 2176-2180. ISSN 0022-3093. URL: http://dx.doi.org/10.1016/j.jnoncrysol.2007.09.049.

Vieira, M. and Fantoni, A. and Louro, P. and Fernandes, M. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2008) Self-biasing effect in colour sensitive photodiodes based on double p-i-n a-SIC:H heterojunctions. Vacuum, 82 (12), pp. 1512-1516. ISSN 0042-207X. URL: http://dx.doi.org/10.1016/j.vacuum.2008.03.056.

Casteleiro, C. and Schwarz, R. and Mardolcar, U. and Maçarico, A. and Martins, J. and Vieira, M. and Wuensch, F. and Kunst, M. and Morgado, E. and Stallinga, P. and Gomes, H. (2008) Spatially-resolved photocapacitance measurements to study defects in a-Si:H based p–i–n particle detectors. Thin Solid Films, 516 (15), pp. 5118-5121. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2008.01.012.

Fernandes, M. and Vygranenko, Y. and Fantoni, A. and Martins, R. and Vieira, M. (2008) Spectral response characterization of a-Si:H-based MIS-type photosensors. physica status solidi (c), 5 (10), pp. 3410-3413. ISSN 1610-1634. eISSN 1610-1642. URL: http://dx.doi.org/10.1002/pssc.200778924.

Gorley, P.M. and Mysliuk, O.M. and Vieira, M. and Horley, P.P. and Dugaev, V. K. and Barnas, J. (2008) Spin polarization of dilute magnetic semiconductors under optical excitation of impurity levels. UKRAINIAN JOURNAL OF PHYSICAL OPTICS, 9 (1), pp. 60-71. ISSN 1609-1833. (ISI Web of Science).

Vieira, M. and Fantoni, A. and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2007) Bias sensitive multispectral structures for imaging applications. Thin Solid Films, 515 (19), pp. 7566-7570. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2006.11.149. (ISI Web of Science, Citations: 8).

Louro, P and Vygranenko, Y. and Martins, J. and Fernandes, M. and Vieira, M. (2007) Colour sensitive devices based on double p-i-n-i-p stacked photodiodes. Thin Solid Films, 515 (19), pp. 7526-7529. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2006.11.132. (ISI Web of Science).

Louro, P and Fernandes, M and Vieira, M (2006) Thin film sensors produced at low temperature: a trade-off between carbon composition and spectral response. Revista Mexicana de Fisica, 2 SUPP (52), pp. 32-35. ISSN 0035-001X. (ISI Web of Science).

Louro, P. and Fernandes, M. and Fantoni, A. and Lavareda, G. and Nunes de Carvalho, C. and Vieira, M. (2006) Bias sensitive spectral sensitivity in double aa-SiC:H pin structures. Superlattices and Microstructures, 40 (4-6), pp. 619-625. ISSN 0749-6036. URL: http://dx.doi.org/10.1016/j.spmi.2006.07.009.

Vieira, M. and Fantoni, A. and Louro, P. and Fernandes, M. and Martins, João F. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2006) Colour filtering in a-SiC:H based p-i-n-p-i-n cells: A trade-off between bias polarity and absorption regions. Sensors and Actuators A: Physical, 132 (1), pp. 218-223. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2006.02.005.

Fernandes, M and Fantoni, A. and Louro, P. and Lavareda, G. and Carvalho, N. and Schwarz, R. and Vieira, M. (2006) Fine-tuning of the spectral collection efficiency in multilayer junctions. Thin Solid Films, 511-51, pp. 84-88. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2005.12.116. (ISI Web of Science).

Vieira, M. and Louro, P. and Fernandes, M. and Schwarz, R. (2006) : Large area P-I-N image sensitive devices deposited on plastic substrates. Revista Mexicana de Fisica, (2 SUP (52), pp. 57-60. (ISI Web of Science).

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Lavareda, G. and Carvalho, C. N. (2006) Light filtering in a-SIC:H multilayers stacked devices using the LSP technique. Journal of Non-Crystalline Solids (352), pp. 1809-1812.

Vygranenko, Yu and Louro, P. and Vieira, M and Chang, J. H. and Nathan, A. (2006) Low leakage current a-Si:H/a-SiC:H n–i–p photodiode with Cr/a-SiNx front contact. Journal of Non-Crystalline Solids, 352 (9-20), pp. 1837-1840. ISSN 0022-3093. URL: http://dx.doi.org/10.1016/j.jnoncrysol.2005.08.042.

Fantoni, A. and Fernandes, M. and Louro, P. and Carvalho, C. N. and Vieira, Manuela (2006) Photocurrent profile in a-SiC.H monolithic tandem photodiode. Revista Mexicana de Fisica, (2 SUP (52), pp. 89-92.

Morgado, E. and Schwarz, R. and Braz, T. and Casteleiro, C. and Maçarico, A. and Vieira, Manuela and Alves, E. (2006) Radiation-induced defects in a-Si:H by 1.5 MeV He4 particles studied by photoconductivity and photothermal deflection spectroscopy. Journal of Non-Crystalline Solids (352), pp. 1071-1074.

Martins, J. and Fernandes, M. and Fantoni, A. and Vieira, M. (2006) Spice model for a laser scanned photodiode tricolor image sensor. Journal of Non-Crystalline Solids, 352 (9-20), pp. 1813-1817. ISSN 0022-3093. URL: http://dx.doi.org/10.1016/j.jnoncrysol.2006.01.052. (ISI Web of Science, Citations: 4).

Louro, P. and Fernandes, M. and Fantoni, A. and Lavareda, G. and Nunes de Carvalho, C. and Schwarz, R. and Vieira, M. (2006) An amorphous SIC/SI image photodetector with voltage-selectable spectral response. Thin Solid Films, 511-51, pp. 167-171. ISSN 0040-6090. URL: http://dx.doi.org/10.1016/j.tsf.2005.12.073.

Fernandes, M and Vieira, M. and Martins, R. (2006) The laser scanned photodiode: Theoretical and electrical models of the image sensor. Journal of Non-Crystalline Solids, 352 (9-20), pp. 1801-1804. ISSN 0022-3093. URL: http://dx.doi.org/10.1016/j.jnoncrysol.2006.01.077. (ISI Web of Science, Citations: 4).

Vieira, M. and Fernandes, M. and Louro, P. and Fantoni, A. and Lavareda, G. and Carvalho, C. N and Vygranenko, Yu (2006) A real-time colour and image processing p-i-n/p-i-n device with optical readout. Revista Mexicana de Fisica, (2 SUP (52), pp. 79-82.

Fantoni, A. and Louro, P. and Fernandes, M. and Vieira, M. and Lavareda, G. and Nunes de Carvalho, C. (2005) Enhanced short wavelength response in laser-scanned-photodiode image sensor using an a-SiC:H/a-Si:H tandem structure. Sensors and Actuators A: Physical, 123-12, pp. 343-348. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2005.04.036.

Louro, P. and Vieira, Manuela and Fantoni, A. and Carvalho, C. N. and Lavareda, G. (2005) Image and color recognition using amorphous silicon p-i-n photodiodes. Sensor and Actuators A: Physical, 123 (24), pp. 326-330. (ISI Web of Science, Citations: 13).

Dugaev, V. K. and Berakdar, J. and Barnás, J. and Dobrowolski, W. and Mitin, V. F. and Vieira, M. (2005) Magnetoresistance due to domain walls in semiconducting magnetic nanostructures. Materials Science and Engineering: C, 25 (5-8), pp. 705-709. ISSN 0928-4931. URL: http://dx.doi.org/10.1016/j.msec.2005.06.021. (ISI Web of Science).

Vieira, Manuela and Fernandes, M. and Louro, P. and Mendes, C. and Schwarz, R. and Vigranenko, Yu (2005) OSIP Optical signal and image processing device optimized for optical read-out. Sensor and Actuators A: Physical (120), pp. 88-93.

Vieira, M and Fernandes, M and Louro, P and Mendes, C. and Schwarz, R. and Vigranenko, Yu (2005) Optical signal and image processing device optimized for optical readout. Optical Materials, 27 (5), pp. 1064-1068. ISSN 0925-3467. URL: http://dx.doi.org/10.1016/j.optmat.2004.08.064. (ISI Web of Science).

Louro, P and Vieira, M and Fernandes, M and Schubert, M. (2005) P-i-n flexible imaging devices with optical readout. Optical Materials, 27 (5), pp. 1069-1073. ISSN 0925-3467. URL: http://dx.doi.org/10.1016/j.optmat.2004.08.071. (ISI Web of Science, Citations: 3).

Vieira, M and Louro, P and Fantoni, A. and Fernandes, M (2005) Tuning the spectral distribution of p–i–n a-SiC:H devices for colour detection. Sensors and Actuators A: Physical, 120 (1), pp. 88-93. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2004.11.019.

Vieira, Manuela and Fernandes, M. and Louro, P. and Lavareda, G. and Nunes de Carvalho, C. and Vygranenko, Yu (2005) A two terminal optical signal and image processing p–i–n/p–i–n image and colour sensor. Sensors and Actuators A: Physical, 123-12, pp. 331-336. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2005.03.051.

Vieira, Manuela and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2005) A two terminal signal and image processing p-i-n/p-i-n image and colour sensor. Sensors and Actuators, A (123-12), pp. 331-336.

Fernandes, M. and Vieira, Manuela and Martins, R. (2004) Novel structure for large area image sensing. Sensors and Actuators A: Physical, 115 (2-3), pp. 357-361. ISSN 0924-4247. (ISI Web of Science, Citations: 1).

Schwarz, R. and Fernandes, M. and Martins, J. and Fantoni, A. and Vieira, Manuela and Sanguino, P. and Carvalho, N. and Muschik, T. (2004) Sensor element for a metal-insulator-semiconductor camera system (MISCam). Sensors and Acuators A-physical, 115 (2-3), pp. 331-335. (ISI Web of Science, Citations: 4).

Schwarz, R. and Braz, T. and Sanguino, P. and Vieira, Manuela (2004) Degradation of particle detectors based on a-Si : H by 1.5 Mev He-4 and 1 MeV protons. J. Non Cryst. Solids, 338-34, pp. 814-817.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Rodrigues, I. (2004) High sensitive image sensors based on a tandem laser scanned photodiode. Materials Science Forum, 455-45, pp. 91-95. ISSN 0255-5476. URL: http://www.scientific.net/MSF/. (ISI Web of Science).

Fernandes, M. and Vieira, M. and Rodrigues, I. and Martins, R. (2004) Large area image sensing structures based on a-SiC:H: a dynamic characterization. Sensors and Actuators A: Physical, 113 (3), pp. 360-364. ISSN 0924-4247. URL: http://dx.doi.org/10.1016/j.sna.2004.03.007.

Fernandes, M. and Vieira, Manuela and Rodrigues, I. and Martins, R. (2004) Large area image sensing structures based on aSiiC:H: A dynamic characterization. Sensor and Actuators A-Physical, 113 (3), pp. 360-364.

Vieira, Manuela and Louro, P. and Fernandes, M. and Fantoni, A. (2004) Optical confinement in a Double Colour Laser Scanned Photodiode (D/CLSP). Sensor and Actuators A, 114 (2-3), pp. 219-223.

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. and Schwarz, R. (2004) Optically addressed read-write device based on tandem heterostructiure. Sensor and Actuators A, 114 (2-3), pp. 219-223.

Louro, P. and Fantoni, A. and Fernandes, M. and Maçarico, A. and Schwarz, R. and Vieira, Manuela (2004) Optoelectronic characterization of a-Si:C-H stacked devices. J. Non Cryst. Solids, 338-34, pp. 345-348. (ISI Web of Science, Citations: 5).

Louro, P. and Fernandes, M. and Rodrigues, I. and Fantoni, A. and Vieira, Manuela (2004) Stacked a-SiC:H Optical Transducers: the Influence of the Sensing Material. Materials Science Forum, 455-45, pp. 81-85. ISSN 0255-5476. URL: http://www.scientific.net/MSF/.

Fantoni, A. and Fernandes, M. and Louro, P. and Rodrigues, I. and Vieira, Manuela (2004) a-SiC:H Tandem photodiodes: a numerical simulation. Sensor and Actuators A, 113 (3), pp. 324-328.

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. (2004) A non-pixel image reader for continous image detection based on tandem heterostructures. Sensor and Actuators A, 115 (2-3), pp. 191-195.

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Vieira, M (2003) Exchange interaction and ferromagnetism in III-V semiconductors. Physical Review B, 67 (033201), pp. 1-4. ISSN 1098-0121. (ISI Web of Science, Citations: 11).

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Vygranenko, Yu and Schwarz, R. (2003) Bias controlled spectral sensitivity in a-SiC:H p-i-n devices. Thin Solid Films, 427, pp. 196-200.

Dugaev, V. K. and Litvinov, V. I. and Barnaś, J. and Slobodskyy, A. H. and Dobrowolski, W. and Vieira, M. (2003) Ferromagnetism in diluted magnetic semiconductors at low carrier density. physica status solidi (b), 236 (2), pp. 507-510. ISSN 0370-1972. eISSN 1521-3951. URL: http://dx.doi.org/10.1002/pssb.200301715. (ISI Web of Science).

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Slobodsky, A. H. and Dobrowolski, W. and Vieira, Manuela (2003) Mechanism of ferromagnetism in diluted magnetic semiconductors at low carrier density. Journal of Superconductivity: Incorporating novel magnetism, 16 (1), pp. 67-70. ISSN 0896-1107. (ISI Web of Science, Citations: 4).

Dugaev, V. K. and Vygranenko, Yu and Vieira, Manuela and Litvinov, V. I. and Barnás, J. (2003) Modelling of magnetically controlled Si-based optoelectronic devices. Physics E, 16 (3-4), pp. 558-562.

Fernandes, M. and Vygranenko, Yu and Louro, P. and Vieira, Manuela (2003) Non pixelled amorphous silicon based color sensors. Physics E, 16 (3-4), pp. 558-562.

Fernandes, M. and Vygranenko, Y. and Louro, P. and Vieira, M. (2003) Non-pixeled amorphous silicon-based image sensors. Physica E: Low-dimensional Systems and Nanostructures, 16 (3-4), pp. 563-567. ISSN 1386-9477. URL: http://dx.doi.org/10.1016/S1386-9477(02)00647-1.

Niehus, M. and Sanguino, P. and Monteiro, T. and Soares, M. J. and Pereira, E. and Vieira, Manuela and Koynov, S. and Schwarz, R. (2003) Optical properties and transport in PLD-GaN. Solid State Electronics (47), pp. 569-573. (ISI Web of Science, Citations: 4).

Vieira, Manuela and Fernandes, M. and Louro, P. and Martins, J. and Maçarico, A. and Schwarz, R. and Schubert, M. (2002) Analog readout image sensor based on p-i-n hydrogenated amorphous silicon. Vacuum, 64, pp. 249-254. (ISI Web of Science).

Louro, P. and Vieira, Manuela and Vygranenko, Yu and Fernandes, M. and Schwarz, R. and Schubert, M. (2002) Bias dependent photocurrent collection in p-i-n a-si:H/SiC:H heterojunctions. Sensors and Actuators A: Physical, 97-98, pp. 221-226.

Martins, J. and Fernandes, M. and Vieira, Manuela (2002) Electrical Simulation of a p-i-n Image Sensor. Vacuum, 64, pp. 307-313. (ISI Web of Science, Citations: 4).

Dugaev, V. K. and Volkov, V. L. and Oswaldowski, M. and Vieira, Manuela (2002) Energy relaxation at inelastic scattering of electrons from localized states. Technical Physics Letters, 28 (11), pp. 904-906.

Slobodsky, A. H. and Dugaev, V. K. and Vieira, Manuela (2002) Ferromagnetic ordering in diluted magnetic semiconductors. Condensed Matter Physics, 5 (3), pp. 531-540.

Vieira, Manuela and Fernandes, M. and Louro, P. and Schwarz, R. and Schubert, M. (2002) Image capture devices based on p-i-n silicon carbides for biometrics applications. J. Non Cryst. Solids, 299-30, pp. 1245-1249.

Fantoni, A. and Vieira, Manuela and Martins, R. (2002) Influence of the intrinsic layer characteristics on a-Si:H p-i-n solar cell performance analysed by means of a computer simulation. Solar Energy Materials and Solar Cells, 73, pp. 151-162.

Vieira, Manuela and Fernandes, M. and Vygranenko, Yu and Louro, P. and Schwarz, R. and Schubert, M. (2002) Laser Scanned Photodiodes (LSPs) for image sensing. Sensors and Actuators A: Physical, 97-98, pp. 98-103. (ISI Web of Science, Citations: 1).

Schwarz, R. and Louro, P. and Vygranenko, Yu and Fernandes, M. and Vieira, Manuela and Schubert, M. (2002) Memory effects in highly resistive p-i-n heterojunctions for optical applications. Thin Solid Films, 403-40, pp. 363-367. (ISI Web of Science, Citations: 1).

Vygranenko, Yu and Fernandes, M. and Louro, P. and Vieira, Manuela (2002) Modelling a-Si:H based p-i-n structures for optical sensor applications. Thin Solid Films, 403-40, pp. 354-358.

Schwarz, R. and Fernandes, M. and Vygranenko, Yu and Fantoni, A. and Vieira, Manuela and Schubert, M. and Koynov, S. and Ferreira, P. and Sanguino, P. (2002) Photocarrier response time scanner. J. Non Cryst. Solids, 299-30, pp. 1261-1266. (ISI Web of Science).

Fernandes, M. and Vygranenko, Yu and Schwarz, R. and Vieira, Manuela and Nunes de Carvalho, C. (2002) Photocurrent multiplication in ITO/SiOx/Si optical sensors. Vacuum, 65, pp. 67-71.

Lavareda, G. and Carvalho, C. N. and Amaral, A. and Conde, J. P. and Vieira, Manuela and Chu, V. (2002) Properties of high growth rate amorphous silicon deposited by MC-RF-PECVD. Vacuum, 64 (3-4), pp. 245-248. (ISI Web of Science, Citations: 9).

Vieira, Manuela and Fernandes, M. and Martins, J. and Louro, P. (2001) Laser Scanned p-i-n Photodiode (LSP) for image detection. IEEE Sensor Journal, 1 (2), pp. 158-167. (ISI Web of Science, Citations: 61).

Louro, P. and Fernandes, M. and Vieira, Manuela (2001) Transport mechanism in high resistive silicon carbide heterostructures. Applied Surface Science, 184, pp. 144-149. (ISI Web of Science, Citations: 20).

Book Section

Vieira, Manuela and Louro, Paula and Fernandes, Miguel and Vieira, Manuel Augusto and Costa, João (2011) Optical Transducers Based on Amorphous Si/SiC Photodiodes. In: Technological Innovation for Sustainability. IFIP Advances in Information and Communication Technology, 349 . Springer, pp. 604-611. ISBN 978-3-642-19169-5. eISBN 978-3-642-19170-1. ISSN 1868-4238. eISSN 1861-2288. URL: http://dx.doi.org/10.1007/978-3-642-19170-1_67.

Vieira, M. and Louro, P. and Fernandes, M. and A., M. and Fantoni, A. and Costa, J. (2011) Three Transducers Embedded into One Single SiC Photodetector: LSP Direct Image Sensor, Optical Amplifier and Demux Device. In: Advances in Photodiodes. InTech, pp. 403-425. ISBN 978-953-307-163-3. URL: http://dx.doi.org/10.5772/14098.

Louro, P. and Vieira, M. and A., M. and Fernandes, M. and Costa, J. (2011) Use of a-SiC:H Photodiodes in Optical Communications Applications. In: Advances in Photodiodes. InTech, pp. 477-402. ISBN 978-953-307-163-3. URL: http://dx.doi.org/10.5772/14048.

Conference or Workshop Item

Fantoni, A. and Fernandes, M. and Louro, P. and Vieira, M. (2016) Switching characteristic and capacitance analysis of a-Si:H pinpin photodiodes for visible range telecommunications. [Paper]. In: Silicon Photonics and Photonic Integrated Circuits V, April 03, 2016, Brussels, Belgium. URL: http://dx.doi.org/10.1117/12.2227166.

Silva, V. and Barata, M. and Vieira, M.A. and Louro, P. and Vieira, M. (2015) Light Memory Operation Based on a Double Pin SiC Device. [Paper]. In: 6th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2015, April 13-15, 2015, Costa de Caparica, Portugal,. URL: http://dx.doi.org/10.1007/978-3-319-16766-4_29.

Fantoni, A. and Leão, H. and Louro, P. and Fernandes, M. and Vygranenko, Y. and Vieira, M. (2015) Numerical simulation of plasmonic effects in amorphous silicon induced by embedded aluminium nanoparticles. [Paper]. In: INTERNATIONAL CONFERENCES AND EXHIBITION ON NANOTECHNOLOGIES AND ORGANIC ELECTRONICS (NANOTEXNOLOGY 2014), 12–12 June 2014, Thessaloniki, Greece. URL: http://dx.doi.org/10.1063/1.4908576.

Fernandes, M. and Vygranenko, Y. and Vieira, M. (2015) PINPIN a-Si:H based structures for X-ray image detection using the laser scanning technique. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.apsusc.2014.11.085.

Reis, João and Louro, Paula and Vieira, Manuela (2014) 4 Channels WDM Device for Operation in the Visible. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.263.

Silva, V. and Vieira, M.A. and Louro, P. and Barata, M. and Vieira, M. (2014) AND, OR, NOT Logical Functions in a SiC Tandem Device. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.262.

Vieira, M. and Vieira, M.A. and Louro, P and Fantoni, A. and Silva, V. (2014) Add/drop filters based on SiC technology for optical interconnects. [Paper]. In: Symposium G on Alternative Approaches of SiC and Related Wide Bandgap Materials in Light Emitting and Solar Cell Applicationsheld at the E-MRS Spring Meeting, MAY 27-31, 2013, Strasbourg, FRANCE. URL: http://dx.doi.org/10.1088/1757-899X/56/1/012008.

Fernandes, M. and Vygranenko, Y. and Maçarico, A.F. and Vieira, M. (2014) Automated PECVD System for Fabrication of a-Si:H Devices. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.194.

Vieira, M.A. and Vieira, M. and Silva, V. and Louro, P. and Barata, M. (2014) Bridging the Visible Spectrum to Telecom Gap with SiC Nanophotonic Spectral Translation. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.212.

Vygranenko, Y. and Fernandes, M. and Vieira, M. and Khosropour, A. and Sazonov, A. (2014) A Distributed SPICE Model for Amorphous Silicon Solar Cells. [Paper]. In: E-MRS Spring Meeting 2014 Symposium Y Advanced Materials and Characterization Techniques for Solar Cells II. URL: http://dx.doi.org/10.1016/j.egypro.2014.12.349.

Vygranenko, Y. and Fernandes, M. and Vieira, M. and Sazonov, A. (2014) MIS Sensor for Luminance Control of AMOLED Pixel. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.264.

Fialho, Vítor and Azevedo, Fernando and Fortes, Fernando and Vieira, Manuela (2014) OFDM Inter-carrier Interference Due to Radio Frequency Synthesizer Phase Noise. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013.. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.184.

Fialho, Vitor and Azevedo, Fernando and Fortes, Fernando and Vieira, Manuela (2014) RF Synthesizer Loop Filter Design for Minimal OFDM Inter-carrier Interference. [Paper]. In: 5th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2014, April 7-9, 2014, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-54734-8_62.

Silva, Vitor and Vieira, Manuel Augusto and Louro, Paula and Barata, Manuel and Vieira, Manuela (2014) Simple and Complex Logical Functions in a SiC Tandem Device. [Paper]. In: 5th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2014, April 7-9, 2014, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-54734-8_66.

Gonçalves, Dora and Fernandes, Miguel and Louro, Paula and Fantoni, Alessandro and Vieira, Manuela (2014) Simulation in Amorphous Silicon and Amorphous Silicon Carbide Pin Diodes. [Paper]. In: 5th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2014, April 7-9, 2014, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-54734-8_67.

Almeida, R. and Louro, P. and Vieira, M.A. and Vieira, M. (2014) Visible Light Communication in Traffic Links Using an a-SiC:H Multilayer Photodetector. [Paper]. In: Conference on Electronics, Telecommunications and Computers – CETC 2013, 5th – 6th December 2013, Lisboa, Portugal. URL: http://dx.doi.org/10.1016/j.protcy.2014.10.183.

Fialho, Vitor and Fortes, Fernando and Vieira, Manuela (2013) Local Oscillator Phase Noise Influence on Single Carrier and OFDM Modulations. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_55.

Gonçalves, Dora and Fernandes, L. M. and Louro, Paula and Vieira, Manuela and Fantoni, Alessandro (2013) Measurement of Photo Capacitance in Amorphous Silicon Photodiodes. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_59.

Silva, Vitor and Vieira, Manuel Augusto and Louro, Paula and Vieira, Manuela and Barata, Manuel (2013) Optoelectronic Digital Capture Device Based on Si/C Multilayer Heterostructures. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_60.

Vieira, Manuel Augusto and Silva, Vitor and Louro, Paula and Vieira, Manuela and Barata, Manuel (2013) Optoelectronic Logic Functions Based on Reconfigurable SiC Multilayer Devices. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_58.

Vieira, M.A. and Vieira, M. and Louro, P. and Silva, V and Garção, A. Steiger (2013) Photodetector with integrated optical thin film filters. [Paper]. In: 8th Ibero-American Congress on Sensors (IBERSENSOR), OCT 16-19, 2012 , Carolina, PR . URL: http://dx.doi.org/10.1088/1742-6596/421/1/012011.

Louro, Paula and Silva, Vitor and Vieira, Manuel Augusto and Karmali, A. and Vieira, Manuela (2013) Use of a-SiC:H Semiconductor-Based Transducer for Glucose Sensing through FRET Analysis. [Paper]. In: 4th IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2013, APR 15-17, 2013 , Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-37291-9_68.

Vieira, Manuel Augusto and Fantoni, Alessandro and Louro, Paula and Steiger-Garção, Adolfo and Vieira, Manuela (2012) Photonics Active Filters Based on SiC Multilayer Structures: A Two Stage Active Circuit. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS 2012, February 27-29, 2012, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-28255-3_55.

Vieira, Manuela and Vieira, Manuel Augusto and Louro, Paula and Fantoni, Alessandro and Barata, Manuel and Silva, Vitor (2012) SiC Multilayer Photonic Structures with Self Optical Bias Amplification. [Paper]. In: Doctoral Conference on Computing, Electrical and Industrial Systems - DoCEIS 2012, February 27-29, 2012, Costa de Caparica, Portugal. URL: http://dx.doi.org/10.1007/978-3-642-28255-3_56.

Fernandes, M. and Vieira, M. and Vieira, M.A. and Louro, P. (2011) Effect of the Optical Bias on the a-Si:H Optical Demultiplexer Device. [Paper]. In: SENSORDEVICES 2011, The Second International Conference on Sensor Device Technologies and Applications, August 21, 2011 to August 27, 2011 , Nice/Saint Laurent du Var, France.

Louro, P and Vieira, M and Vieira, M.A. and Costa, J. and Fernandes, M and Barata, M. (2010) Demultiplexer/Photodetector Integrated System Based on a-SiC:H Multilayered Structures. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1245-A18-05.

Vieira, Manuel Augusto and Vieira, Manuela and Costa, João and Louro, Paula and Fernandes, Miguel (2010) Double Pin Photodiodes with Two Optical Gate Connections for Light Triggering. [Paper]. In: 2010 First International Conference on Sensor Device Technologies and Applications, July 18-July 25, Venice, Italy . URL: http://dx.doi.org/10.1109/SENSORDEVICES.2010.32.

Fernandes, M. and Costa, J. and Vygranenko, Y. and Vieira, M. and Karmali, Amin (2010) Electronic Detection of Toxic Amides Using the a-Si:H-based EIS Sensor. [Poster]. In: E-MRS 2010, 7 a 11 de Junho, 2010, Estrasburgo/França.

Vieira, M and Vieira, M.A. and Costa, J. and Louro, P and Fernandes, M and Fantoni, A. (2010) Light-triggered Silicon-carbon Pi'npin Devices for Optical Communications: Theoretical and Electrical Approaches. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1245-A18-06.

Vieira, Manuela and Louro, P. and Vieira, M.A. and Costa, J. and Fernandes, M. and Vygranenko, Yu and Barata, Manuel (2010) Monolithic a-SiC:H Architectures as Tunable Optical Filters for Spectral Analysis. [Paper]. In: 2010 First International Conference on Sensor Device Technologies and Applications, 18-25 July 2010, Venice. URL: http://dx.doi.org/10.1109/SENSORDEVICES.2010.33.

Vieira, M and Louro, P and Vieira, M.A. and Costa, J. and Fernandes, M and Vygranenko, Y. and Barata, M. (2010) Monolithic a-SiC:H Stack Architectures as Tunable Optical Filters for Spectral Analysis. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1246-B07-08.

Louro, P. and Vieira, M. and Vieira, M.A. and Amaral, S. and Costa, J. and Fernandes, M. (2010) Optical demultiplexer device operating in the visible spectrum. [Paper]. In: 24th Eurosensor Conference, SEP 05-08, 2010, Linz, AUSTRIA. URL: http://dx.doi.org/10.1016/j.proeng.2010.09.195.

Vygranenko, Y. and Sazonov, A. and Heiler, G. and Tredwell, T. and Vieira, M. and Nathan, A. (2010) Optimization of the a-SiC p-layer in a-Si:H-based n-i-p Photodiodes. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1245-A18-01.

Vieira, M and Fernandes, M and Louro, P and Fantoni, A. and Vieira, M.A. and Costa, João and Barata, M. (2010) Reviewing Photo-sensing Devices Using a-Si Based Materials. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1245-A08-02.

Costa, João and Fernandes, Miguel and Vieira, Manuela and Carvalho, C. N. and Lavareda, G. and Karmali, Amin (2009) Electronic Detection and Quantification of ions in solution using an a-Si:H Field-effect Device. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1153-A19-06.

Vieira, Manuela and Fantoni, Alessandro and Fernandes, Miguel and Louro, Paula (2009) Fine Tuning of the Spectral Sensitivity in a-SiC:H Stacked p-i'i-n Graded Cells. [Paper]. In: Materials Research Society Symposium Proceedings, 3 - 17 April 2009, S. Francisco, 1 U.S.A.. URL: http://dx.doi.org/10.1557/PROC-1153-A19-02.

Vieira, M. and Louro, P. and Fantoni, A. and Fernandes, M. and Vieira, M.A. and Barata, M. (2009) New stacked photodevices for signal multiplexing and demultiplexing applications in the visible spectrum. [Paper]. In: 2009 6th International Multi-Conference on Systems, Signals and Devices, 23-26 March 2009. URL: http://dx.doi.org/10.1109/SSD.2009.4956653. (ISI Web of Science).

Louro, Paula and Vieira, Manuela and Vieira, M.A. and Fernandes, Miguel and Fantoni, Alessandro and Lavareda, G. and Carvalho, C. N. (2009) Optical Processing Devices for Optical Communications: Multilayered a-SiC:H Architectures. [Paper]. In: Materials Research Society Symposium Proceedings, 13 - 17 April 2009, S. Francisco, U.S.A. URL: http://dx.doi.org/10.1557/PROC-1153-A19-01.

Vygranenko, Yuri and Fathi, Ehsanollah and Sazonov, Andrei and Vieira, Manuela and Heiler, Gregory and Tredwell, Timothy and Nathan, Arokia (2009) Optimization of p-type Nanocrystalline Silicon Thin Films for Solar Cells and Photodiodes. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1153-A06-02.

Louro, P. and Fantoni, A. and Fernandes, M. and Vieira, M. (2009) Stacked pin devices for imaging applications. [Paper]. In: 2009 6th International Multi-Conference on Systems, Signals and Devices, 23-26 March 2009, Djerba, TUNISIA. URL: http://dx.doi.org/10.1109/SSD.2009.4956661. (ISI Web of Science).

Vieira, Manuel Augusto and Vieira, Manuela and Louro, Paula and Fernandes, Miguel and Fantoni, Alessandro and Barata, Manuel (2009) Voltage Controlled Amorphous Si/SiC Phototransistors and Photodiodes as Wavelength Selective Devices: Theoretical and Electrical Approaches. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1153-A08-03.

Louro, P and Vieira, M and Costa, J. and Vieira, M.A. and Fernandes, M and Fantoni, A. and Barata, M. (2009) a-SiC:H Based Devices as Optical Demultiplexers. [Paper]. In: Materials Research Society Symposium Proceedings. URL: http://dx.doi.org/10.1557/PROC-1246-B07-07.

Louro, P. and Fantoni, A. and Fernandes, M. and Carvalho, N. and Vieira, M. (2008) Improvement in pinpin Device Architectures for Imaging Applications. [Paper]. In: Symposium on Amorphous and Polycrystalline Thin-Film Silicon Science and Technology 2008. (ISI Web of Science).

Vieira, M. and Fernandes, M. and Louro, P. and Vieira, M.A. and Barata, M. and Fantoni, A. (2008) Multilayered a-SiC:H Device for Wavelength-Division (de)Multiplexing Applications in the Visible Spectrum. [Paper]. In: Symposium on Amorphous and Polycrystalline Thin-Film Silicon Science and Technology 2008.

Vieira, M. and Fernandes, M. and Louro, P. and Vieira, M.A. and Barata, M. and Fantoni, A. (2008) Non-selective optical wavelength-division multiplexing devices based on a-SiC:H multilayer heterostuctures. [Paper]. In: Symposium on Materials and Devices for Laser Remote Sensing and Optical Communication 2008, 24 -29 March, 2008, S. Francisco, USA.

Fernandes, M. and Vygranenko, Y. and Fantoni, A. and Martins, R. and Vieira, M. (2008) Spectral response characterization of a-Si:H-based MIS-type photosensors. [Paper]. In: E-MRS 2007 Spring Meeting Symposium on Advances in Transparent Electronics: From Materials to Devices II, May 28 to June 1, 2007, Congress Center - Strasbourg (France).

Fernandes, M. and Vygranenko, Yu and Vieira, M. and Heiler, G. and Tredwell, T. and Nathan, A. (2008) Transient Current in a-Si:H-Based MIS Photosensors. [Paper]. In: Symposium on Amorphous and Polycrystalline Thin-Film Silicon Science and Technology held at the 2008 MRS Spring Meeting.

Maçarico, F. and Fernandes, M. and Sanguino, P. and Vieira, Manuela (2007) Amorphous Carbon Films Grown by CVD Using Acetylene Source Gas. [Paper]. In: MPA-2007, International meeting on developments in materials, processes and applications of nanotechnologies, 14 a 16 de Janeiro de 2007, Belfast, UK.

Maçarico, F. and Sanguino, P. and Fernandes, M. and Vieira, M. (2007) Amorphous Hydrogenated Carbon Films Deposited From Acetylene. [Paper]. In: International meeting on developments in materials, processes and applications of nanotechnologies (MPA-2007), 14-16 Jan 2007, Belfast.

Vieira, Manuela and Fantoni, A. and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2007) Imaging Applications Using Multispectral Structures and an Optical Readout. [Paper]. In: Fourth IEEE International Conference on Smart Systems and Devices Hammamet, March 19-22, 2007, Tunisia.

Louro, P. and Fernandes, M. and Fantoni, A. and Lavareda, G. and Carvalho, C. N. and Vieira, Manuela (2007) Large Area Optically Addressed Write-Read Sensor. [Other]. In: 14th edition of the international conference on solid-state sensors, actuators and microsystems – Transducers, June10-14, 2007, Lyon, France. (Submitted).

Fernandes, M. and Vieira, M. and Martins, R. (2007) Modeling the Laser Scanned Photodiode S-shaped J-V Characteristic. [Paper]. In: Symposium on Amorphous and Polycrystalline Thin-Film Silicon Science and Technology held at the 2007 MRS Spring Meeting, 09-13 Apr. 2007, San Francisco. (ISI Web of Science).

Vieira, Manuela and Fantoni, A. and Martins, J. and Fernandes, M. and Louro, P. and Vygranenko, Yu (2007) Modelling a-SiC:H Monolithic Tandem Pinpin and Pinip Photodiodes for Sensor Applications. [Poster]. In: International meeting on developments in materials, processes and applications of nanotechnologies, 14 a 16 de Janeiro de 2007, Belfast, UK.

Vieira, M. and Fantoni, A. and Fernandes, M. and Louro, P. (2007) Multispectral Structures for Imaging Applications. [Paper]. In: 2007 International Conference on Sensor Technologies and Applications (SENSORCOMM 2007), 14-20 Oct. 2007, Valencia. URL: http://dx.doi.org/10.1109/SENSORCOMM.2007.4394894. (ISI Web of Science, Citations: 8).

Martins, J. and Fernandes, M. and Fantoni, A. and Vygranenko, Yu and Vieira, Manuela (2007) Multispectral p-i-n tandem heterojunctions under non uniform illumination: A SPICE simulation. [Other]. In: submitted to E-MRS, May 28 to June 1, 2007, Strasbourg (France). (Submitted).

Vieira, Manuela and Fantoni, A. and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2007) Multispectral structures for imaging applications. [Other]. In: E-MRS, May 28 to June 1, 2007, Congress Center - Strasbourg (France). (Submitted).

Fernandes, M. and Vieira, Manuela and Martins, R. (2007) Non Linear Effects in the Photocurrent Behavior: A Requirement in the Laser Scanned Photodiode technique. [Paper]. In: International meeting on developments in materials, processes and applications of nanotechnologies, 14-16 Jan 2007, Belfast, UK.

Maçarico, F. and Sanguino, P. and Fernandes, M. and Vieira, M. (2007) Optical Absorption and Apparent Bandgap of Acetylene-Based DLC Films. [Paper]. In: E-MRS 2007 Spring Meeting, 28 May - 1 Jun 2007, Strasbourg.

Vieira, M. and Louro, P. and Fantoni, A. and Fernandes, M. (2007) Optical Controlled Spectral Selectivity in Multilayer Heterostructures. [Paper]. In: 4th IEEE International Multi-Conference on Systems, Signals & Devices (SSD'07) - Conference on Sensors, Circuits and Instrumentation Systems, Mar 2007, Hammamet.

Louro, P. and Vieira, M. and Garção, A. Steiger and Vygranenko, Yu. and Fernandes, M. (2007) Optical Image and Color Recognition Using Monolithic Tandem Pinip and Pinpin Heterojunctions: A Comparison. [Paper]. In: 2007 International Conference on Sensor Technologies and Applications (SENSORCOMM 2007), 14-20 Oct. 2007, Valencia. URL: http://dx.doi.org/10.1109/SENSORCOMM.2007.4394948.

Vieira, Manuela and Louro, P. and Fernandes, M. and Fantoni, A. and Lavareda, G. and Carvalho, C. N. (2007) Optical Image and Colour Recognition using Monolithic Tandem pinip and pinpin heterojunctions : a comparision. [Other]. In: 14th edition of the international conference on solid-state sensors, actuators and microsystems – Transducers, June 10-14, 2007, Lyon, France. (Submitted).

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Martins, J. and Lavareda, G. and Carvalho, N. and Schwarz, R. (2007) Optical readout in pinpi’n and pini’p imagers: a comparison. [Paper]. In: 2007 MRS Spring Meeting, April 9-13, 2007, San Francisco, CA, USA.

Louro, P. and Vieira, M. and Vygranenko, Y. and Fernandes, M. and Steiger-Garcao, A. (2007) Optical readout in pinpi’n and pini’p imagers: a comparison. [Paper]. In: Amorphous and Polycrystalline Thin-Film Silicon Science and Technology—2007, April 9-13, 2007, San Francisco, California, U.S.A..

Fantoni, A. and Martins, J. and Fernandes, M. and Louro, P. and Vygranenko, Yu and Vieira, Manuela (2007) Photocurrent profile in a-SiC:H monolithic tandem pinpin and pinip photodiodes. [Poster]. In: 2007 MRS Spring Meeting, April 9-13, 2007, San Francisco, CA, USA.

Vieira, Manuela and Louro, P. and Fantoni, A. and Fernandes, M. and Martins, J. and Lavareda, G. and Carvalho, N. and Schwarz, R. (2007) Pinpi’n and Pini’p Multilayer Devices with Voltage Controlled Optical Readout. [Paper]. In: International meeting on developments in materials, processes and applications of nanotechnologies, 14 a 16 de Janeiro de 2007, Belfast, UK.

Vieira, M. and Fernandes, M. and Louro, P. and Sanguino, P. and Fantoni, A. (2007) Preliminary Results on Large Area X-Ray a-SiC:H Multilayer Detectors with Optically Addressed Readout. [Paper]. In: Symposium on Amorphous and Polycrystalline Thin-Film Silicon Science and Technology held at the 2007 MRS Spring Meeting, 09-13 Apr. 2007.

Vieira, Manuela and Vygranenko, Yu and Fernandes, M. and Sanguino, P. and Fantoni, A. and Louro, P. and Schwarz, R. (2007) Preliminary results on large area X-ray a-SiC:H multilayer detectors with optically adressed readout. [Paper]. In: 2007 MRS Spring Meeting, April 9-13, 2007, San Francisco, CA, USA.

Maçarico, F. and Sanguino, P. and Fernandes, M. and Vieira, M. (2007) Structure of Diamond-Like Carbon from Acetylene. [Paper]. In: 22nd International Conference on Amorphous and Nanocrystalline Semiconductors (ICANS22), 19–24 Aug 2007, Colorado.

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Lavareda, G. and Carvalho, N. and Schwarz, R. (2007) Tailoring generation profiles in multispectral wide band gap detectors. [Other]. In: E-MRS, May 28 to June 1, 2007, Congress Center - Strasbourg (France). (Submitted).

Louro, P. and Fernandes, M. and Vieira, Manuela (2007) Two terminal optically addressed colour and image processing device. [Paper]. In: Fourth IEEE International Conference on Smart Systems and Devices Hammamet, March 19-22, 2007, Tunisia.

Vygranenko, Yu and Louro, P. and Vieira, Manuela and Chang, J. H. and Nathan, A. (2007) Two-dimensional array of a-Si:H/a-SiC:H n-i-p photodiodes with Cr/a-SiNx front electrodes. [Other]. In: 2007 MRS Spring Meeting, April 9-13, 2007, San Francisco, CA, USA.

Martins, J. and Louro, P. and Fernandes, M. and Vieira, Manuela (2007) a-SiC:H Multilayer Structures: an Electrical Simulation based on SPICE Models. [Paper]. In: Fourth IEEE International Conference on Smart Systems and Devices Hammamet, March 19-22, 2007, Tunisia.

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Lavareda, G. and Carvalho, N. and Schwarz, R. (2006) Bias sensitive spectral sensitivity in double a-SiC:H pin structures. [Other]. In: E-MRS 2006 Symposium S: Material Science and Technology of Wide Bandgap Semiconductors, 2006 - Spring Meeting of the European Materials Research Society, 28 May - 01 Jun 2007, Strasbourg, France. (Submitted).

Vieira, Manuela and Louro, P. and Fantoni, A. and Fernandes, M. and Lavareda, G. and Carvalho, C. N. (2006) Band Gap Engineering and Electrical Field Tailoring for Voltage Controlled Spectral Sensitivity. [Paper]. In: Symposium A: Amorphous and Polycrystalline Thin-Film Silicon Science and Technology, 17-21 April, S. Francisco - U.S.A..

Vieira, Manuela and Fantoni, A. and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2006) Bias Sensitive Multispectral structures for imaging applications. [Paper]. In: European Materials Research Society, Symposium I, 29 May.- 2 June, 2006, Nice, France.

Louro, P. and Vygranenko, Yu and Martins, J. and Fernandes, M. and Vieira, Manuela (2006) Colour sensitive devices based on double p-i-n-i-p stacked photodiodes. [Paper]. In: European Materials Research Society, Symposium I, 29 May.- 2 June, 2006, Nice, France.

Martins, J. and Fernandes, M. and Fantoni, A. and Louro, P. and Vieira, Manuela (2006) Light Filtering Properties in a-SiC:H Multilayer Structures: A SPICE model. [Paper]. In: Symposium A: Amorphous and Polycrystalline Thin-Film Silicon Science and Technology, 17 – 21 April, S. Francisco - U.S.A..

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Lavareda, G. and Carvalho, C. N. (2006) Light filtering in a-SIC:H multilayers stacked devices using the LSP technique. [Paper]. In: ICANS 21, 21st International conference on amorphous and nanocrystalline semiconductors, Sept. 5-9, 2006, Lisboa, Portugal.

Martins, J. and Fernandes, M. and Fantoni, A. and Vieira, Manuela (2006) Light filtering properties in a-SiC:H multilayer structures: theoretical and electric approaches. [Other]. In: Processing of 5th IBERSENSOR, 27-29 September, Montevideo, Uruguay.

Vygranenko, Yu and Louro, P. and Vieira, Manuela and Chang, J. H. and Nathan, A. (2006) Low leakage current a-Si:H/a-SiC:H n–i–p photodiode with Cr/a-SiNx front contact. [Paper]. In: ICANS 21, 21st International conference on amorphous and nanocrystalline semiconductors, Sept. 5-9, 2006, Lisboa, Portugal.

Martins, J. and Vieira, Manuela and Fernandes, M. and Louro, P. (2006) Multispectral tandem heterojunctions for image sensing application: A SPICE simulation. [Paper]. In: European Materials Research Society, Symposium C, 29 May - 2 June, 2006, Nice, France.

Fantoni, A. and Vieira, Manuela and Louro, A. P. and Fernandes, M. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2006) Optimized generation profiles in multispectral a-SiC:Hdetectors. [Other]. In: Processing of 5th IBERSENSOR, 27-29 September, Montevideo, Uruguay.

Casteleiro, C. and Schwarz, R. and Maçarico, A. and Martins, J. and Vieira, Manuela and Wuensch, F. (2006) Spacially-Resolved Photocapacitance Measurements to Study Defects in a-Si:H Based p-i-n Particle Detectors. [Other]. In: European MRS Meeting, May/June 2006, Nice, France.

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2006) Voltage controlled color detector with optical read out. [Other]. In: Processing of 5th IBERSENSOR, 27- 29 September, Montevideo, Uruguay.

Fantoni, A. and Fernandes, M. and Louro, P. and Vieira, Manuela (2006) a-SiC:H/a-Si:H tandem structure analysis for RGB color recognition in LSP devices. [Paper]. In: ICANS 21, 21st International conference on amorphous and nanocrystalline semiconductors, Sept. 5-9, 2006, Lisboa, Portugal.

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Martins, J. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2005) Color filtering in a-SiC:H based p-i-n-p-i-n cells: a trade-off between bias polarity and absorption regions. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2005, Strasburg, France.

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Martins, J. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2005) Colour filtering in a-SiC:H based p-i-m-p-i-n cells: a trade-off between bias polarity and absorption regions. [Other]. In: 19th European Conference on Solid-State Transducers Eurosensors XVIII, September, 11 – 14, Barcelona, Spain.

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Martins, J. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2005) Colour filtering in a-SiC:H based p-i-n-p-i-n cells. [Paper]. In: 19th European Conference on Solid-State Transducers, September 11–14, Barcelona, Spain.

Fernandes, M. and Fantoni, A. and Niehus, M. and Louro, P. and Nunes de Carvalho, C. and Vieira, Manuela (2005) Fine tuning of the spectral collection efficiency in a multilayer junction through the LSP technique. [Other]. In: Amorphous and Nanocrystalline Silicon Science and Technology, March 28-1, S. Francisco - U.S.A..

Fernandes, M. and Fantoni, A. and Louro, P. and Lavareda, G. and Carvalho, C. N. and Schwarz, R. and Vieira, Manuela (2005) Fine tuning of the spectral collection efficiency in multilayer junctions. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2005, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Vygranenko, Yu and Lavareda, G. and Nunes de Carvalho, C. (2005) Image and Color Sensitive Detector Based on Double p-i-n a-SiC:H Photodiodes. [Other]. In: Amorphous and Nanocrystalline Silicon Science and Technology, 28 Mar - 1 Apr 2005, San Francisco, USA.

Vieira, Manuela and Fernandes, M. and Louro, P. and Lavareda, G. and Carvalho, C. N. (2005) Image and color sensitive detector based on double p-i-n/p-i-n a-SiC:H photodiode. [Paper]. In: Materials Research Society Symposium - Amorphous and Nanocrystalline Silicon Science and Technology — 2005, 28 Mar - 01 Apr 2005, San Francisco (CA), USA.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2005) Optically addressed image and color sensitive detector based on a double a-SiC:H/a-Si:H p-i-n photodiode. [Paper]. In: 11th Euroregional Workshop on Thin Silicon Devices, 2 a 4 de Fevereiro de 2005, Delft, Holanda.

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Lavareda, G. and Carvalho, N. (2005) Sensitivity and Color Selectivity in Multilayer Stacked Devices. [Paper]. In: Materiais 2005, Março 20-23, 2005, Aveiro. (ISI Web of Science).

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Lavareda, G. and Nunes de Carvalho, C. (2005) Spectral Sensitivity and Color Selectivity in Multilayer Stacked Devices. [Paper]. In: Amorphous and Nanocrystalline Silicon Science and Technology, March 28-1, S. Francisco - U.S.A.. (ISI Web of Science).

Fantoni, A. and Fernandes, M. and Louro, P. and Carvalho, C. N. and Vieira, Manuela (2005) Spectral collection efficciency in multilayer junctions through the LSP technique. [Paper]. In: 5th Iberian Vacuum meeting, Setembro 18-21 de 2005, Univ. Minho, Guimarães, Portugal.

Louro, P. and Fernandes, M. and Lavareda, G. and Carvalho, C. N. and Fantoni, A. and Vieira, Manuela (2005) Spectral sensitivity in multilayer a-SiC:H stacked devices. [Paper]. In: 11th Euroregional Workshop on Thin Silicon Devices, 2 a 4 de Fevereiro de 2005, Delft, Holanda.

Louro, P. and Fernandes, M. and Fantoni, A. and Martins, J. and Lavareda, G. and Carvalho, C. N. and Vieira, Manuela (2005) Voltage selectable spectral response in a-SiC:H multilayer structures: the influence of the absorber thickness. [Other]. In: 19th European Conference on Solid-State Transducers Eurosensors XVIII, September, 11 – 14, 2005, Barcelona, Spain.

Louro, P. and Fernandes, M. and Fantoni, A. and Martins, J. and Lavareda, G. and Carvalho, C. N. and Vieira, Manuela (2005) Voltage selectable spectral response in a-SiC:H multilayer structures: the influence of the absorber thickness. [Other]. In: 19th European Conference on Solid-State Transducers Eurosensors XVIII, September, 11 – 14, Barcelona, Spain.

Louro, P. and Fernandes, M. and Fantoni, A. and Vygranenko, Yu and Lavareda, G. and Carvalho, C. N. and Vieira, Manuela (2005) An amorphous SiC/Si photodetector with voltage-selectable spectral response. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2005, Strasburg, France.

Vieira, Manuela and Fantoni, A. and Louro, P. and Fernandes, M. and Schwarz, R. and Lavareda, G. and Carvalho, C. N. (2005) colour sensitive photodiodes based on double p-i-n a-SiC:H heterojunctions. [Paper]. In: 5th Iberian Vacuum meeting, Setembro 18-21 de 2005, Univ. Minho, Guimarães, Portugal.

Schwarz, R. and Braz, T. and Sanguino, P. and Maçarico, F. and Vieira, Manuela and Fernandes, M. and Wunsch, F. and Kunst, M. and Marques, C. P. and Alves, E. and Louro, P. and Mendes, C. and Vygranenko, Yu (2004) Changes in spectral response of thick amorphous silicon detectors after irradiation. [Paper]. In: 3rd aSinet workshop, February 25-27, 2004, Bratislava, Sloven.

Fernandes, M. and Fantoni, A. and Louro, P. and Lavareda, G. and Carvalho, N. and Schwarz, R. and Vieira, Manuela (2004) Fine Tuning of the spectral collection efficiency in multilayer. [Paper]. In: European Materials Research Society Symposium, 31 May -3, June , 2004, Strasburg, France.

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Nunes de Carvalho, C. and Lavareda, G. (2004) Image and color recognition using p-i-n photodiodes. [Other]. In: 18th European Conference on Solid-State Transducers “Eurosensors XVII”, September 12– 15, Rome, Italy.

Fantoni, A. and Louro, P. and Fernandes, M. and Vieira, Manuela (2004) Image color sensor based on a-SiC:H tandem structure:numerical simulation. [Other]. In: 18th European Conference on Solid-State Transducers “Eurosensors XVIII, September 12–15, Rome, Italy.

Vieira, Manuela and Louro, P. and Fernandes, M. and Schwarz, R. (2004) Large area P-I-N flexible image sensitive devices deposited on plastic substrates. [Paper]. In: Ibersensor-2004, IV congresso iberoamericano de sensores, 27-29 de Outubro, 2004, Puebla, México.

Vieira, Manuela and Louro, P. and Fernández, M. and Schwarz, R. and Schubert, M. (2004) Large area p-i-n flexible image sensors. [Other]. In: Flexible Electronics 2004-Materials and Device Technology, April 12-16, S. Francisco - U.S.A..

Louro, P. and Fernandes, M. and Fantoni, A. and Maçarico, A. and Nunes de Carvalho, C. and Lavareda, G. and Vieira, Manuela (2004) Large area single and stacked p-i-n photodiodes as color image sensors. [Other]. In: Silicon Carbide-Materials, Processing, and Devices, April 14-15, S. Francisco - U.S.A..

Dugaev, V. K. and Berakdar, J. and Mitin, V. F. and Vieira, Manuela (2004) Magnetoresistance of domain walls in semiconducting magneto nanostructures. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2004, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Louro, P. and Mendes, C. and Schwarz, R. and Vygranenko, Yu (2004) OSIP: Optical image processing deviceoptimized for optical readout. [Paper]. In: 3rd aSinet workshop, February 25-27, 2004, Bratislava, Sloven.

Vieira, Manuela and Fernandes, M. and Louro, P. and Mendes, C. and Schwarz, R. and Vygranenko, Yu (2004) OSIP: optical signal and image processing device optimized for optical readout. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2004, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. (2004) Optical and RX sensors for medical applications. [Paper]. In: Workshop on Compability Electomagnetic, September 4-11, 2004, Porto Galinhas, Pernambuco, Brazil.

Louro, P. and Vieira, Manuela and Fernandes, M. and Schubert, M. (2004) P-i-n flexible imaging devices with optical readout. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2004, Strasburg, France.

Fantoni, A. and Fernandes, M. and Louro, P. and Carvalho, C. N. and Vieira, Manuela (2004) Photocurrent profile in a-SiC.H monolithic tandem photodiodest. [Paper]. In: Ibersensor-2004, IV congresso iberoamericano de sensores, 27-29 de Outubro, 2004, Puebla, México.

Braz, T. and Sanguino, P. and Niehus, M. and Schwarz, R. and Maçarico, F. and Vieira, Manuela and Marques, C. P. and Alves, E. (2004) Rose’s law in irradiated amorphous silicon film detector. [Paper]. In: European Materials Research Society Symposium, 24-28, May, 2005, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. and Carvalho, N. and Lavareda, G. (2004) Tandem photocels for image sensing applications. [Other]. In: 19th European Photovoltaic Solar Energy Conference and Exhibition, June, 7-11, Paris, France.

Louro, P. and Fernandes, M. and Vieira, Manuela (2004) Thin film sensors produced at low temperatures: a trade-off between carbon composition and spectral response. [Paper]. In: IV congresso iberoamericano de sensores, 27-29 de Outubro, 2004, Puebla, México.

Louro, P. and Fernandes, M. and Fantoni, A. and Maçarico, A. and Nunes de Carvalho, C. and Lavareda, G. and Vieira, Manuela (2004) Two terminal large area single and double p-i-n devices for image and color recognition. [Other]. In: Amorphous and Nanocrystalline Silicon Science and Technology, April 12-16, S. Francisco - U.S.A..

Louro, P. and Fernandes, M. and Vieira, Manuela and Schubert, M. (2004) p-i-n flexible image sensors. [Paper]. In: 3rd aSinet workshop, February 25-27, 2004, Bratislava, Sloven. (ISI Web of Science).

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Lavareda, G. and Carvalho, C. N. and Vygranenko, Yu (2004) A real time colour and image processing pin-pin device with optical readout. [Paper]. In: Ibersensor-2004, IV congresso iberoamericano de sensores, 27-29 de Outubro, 2004, Puebla, México.

Vieira, Manuela and Louro, P. and Fernandes, M. and Fantoni, A. and Mendes, C. and Schwarz, R. (2004) A real time optical signal and image processing device. [Other]. In: Amorphous and heterogeneous silicon based films- 2004, April 12-16, S. Francisco - U.S.A..

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. and Mendes, C. (2004) A real-time optical and image processing p-i-n-p-i-n device. [Paper]. In: 18th European Conference on Solid-State Transducers “Eurosensors XVII”, September 12– 15, 2004, Rome, Italy. (ISI Web of Science).

Vieira, Manuela and Louro, P. and Fantoni, A. and Fernandes, M. and Brida, D. and Vygranenko, Yu (2003) CLSP image sensor on nipnip heterojunctions. [Paper]. In: 2nd a-SiNet workshop on thin silicon, February 19-21, 2003, Lisboa, Portugal.

Schwarz, R. and Maçarico, A. and Braz, T. and Melo, L. and Sanguino, P. and Fernandes, M. and Martins, J. and Fantoni, A. and Vieira, Manuela and Jarron, P. (2003) Charge collection in thick a-SiC:H based Schottky barrier and pin particle detectors. [Paper]. In: 2nd a-SiNet workshop on thin silicon, February 19-21, 2003, Lisboa, Portugal.

Fantoni, A. and Fernandes, M. and Louro, P. and Rodrigues, I. and Vieira, Manuela (2003) Dependence of the photocurrent profile in a-Si:H tandem structures on the illumination conditions. [Paper]. In: International conference on amorphous and microcrystalline semiconductors:Science and Technology, August 25-29, 2003, Campos do Jordão SP, Brazil.

Dugaev, V. K. and Barnás, J. and Vieira, Manuela (2003) Electric current control of magnetization in magnetic nanostructures. [Other]. In: Mat. Res. Soc. Symp, April 21-25, S. Francisco - U.S.A..

Dugaev, V. K. and Barnás, J. and Vieira, Manuela (2003) Electric current control of magnetization in magnetic nanostructures. [Paper]. In: 2003 MRS Spring Meeting, April 21 – 25, San Francisco - U.S.A..

Mitin, V. F. and Dugaev, V. K. and Ihas, G. G. and McKenney, C. and Vieira, Manuela (2003) Giant magnetic field effect on Germanium film electrical conductance and its use for weak magnetic field detection at ultra low temperatures. [Paper]. In: European Materials Research Society Symposium, 10-13, June, 2003, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Rodrigues, I. (2003) High sensitive image sensors based on a tandem laser scanned photodiode. [Other]. In: II International Materials Symposium, April 14-16, 2003, Lisbon, Portugal.

Fernandes, M. and Vieira, Manuela and Rodrigues, I. and Martins, R. (2003) Large area image sensing structures based on a-SiC:H : A dynamic characterisation. [Paper]. In: European Materials Research Society Symposium, 10-13, Jun, 2003, Strasburg, France.

Schwarz, R. and Fernandes, M. and Martins, J. and Fantoni, A. and Vieira, Manuela and Sanguino, P. and Carvalho, N. and Muschik, T. (2003) MISCam-Metal-Insulator-Semiconductor camera. [Paper]. In: 17th European Conference on Solid-State Transducers "Eurosensors XVII", September 21 – 24, 2003, Guimarães, Portugal.

Fernandes, M. and Vieira, Manuela and Martins, R. (2003) Novel structure for large area image sensing. [Other]. In: Eurosensors XVII-The 17th European Conference on Solid-State, September 21 – 24, Guimarães, Portugal.

Fernandes, M. and Vieira, Manuela and Martins, R. (2003) Novel structure for large area image sensing. [Poster]. In: 17th European Conference on Solid-State Transducers "Eurosensors XVII", September 21 – 24, 2003, Guimarães, Portugal.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Rodrigues, I. (2003) Optical confinement and colour separation in a double colour laser scanned photodiode (D/CLSP). [Paper]. In: Transducers 2003, 8-12, June, 2003, Boston Massachussetts - U.S.A..

Vieira, Manuela and Louro, P. and Fernandes, M. and Fantoni, A. (2003) Optical confinement in a Double Colour Laser Scanned Photodiode (D/CLSP). [Paper]. In: European Materials Research Society Symposium, 10-13, June, 2003, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Rodrigues, I. (2003) Optically addressed read-write device based on a tandem heterostructures. [Paper]. In: International conference on amorphous and microcrystalline semiconductors:Science and Technology, August 25-29, 2003, Campos do Jordão SP, Brazil.

Louro, P. and Fantoni, A. and Rodrigues, I. and Fernandes, M. and Maçarico, A. and Vieira, Manuela (2003) Optoelectronic Characterization of a-SiC:H Stacked Devices. [Paper]. In: International conference on amorphous and microcrystalline semiconductors:Science and Technology, August 25-29, 2003, Campos do Jordão SP, Brazil.

Mitin, V. F. and Ihas, G. G. and McKenney, C. and Dugaev, V. K. and Vieira, Manuela (2003) Resistance thermometers based on Ge films on GaAs substrates: low-temperature conduction and magnetoresistance mechanisms. [Paper]. In: 17th European Conference on Solid-State Transducers “Eurosensors XVII", September 21 – 24, 2003, Guimarães, Portugal.

Maçarico, A. and Brida, D. and Rodrigues, I. and Louro, P. and Vieira, Manuela (2003) Role of the temperature and rf power on the structure of intrinsic a-Si:H films deposited by PE-CVD. [Paper]. In: II International Materials Symposium, April 14-16, 2003, Lisbon, Portugal.

Schwarz, R. and Fernandes, M. and Martins, J. and Fantoni, A. and Vieira, Manuela and Sanguino, P. and Carvalho, N. and Muschik, T. (2003) Sensor element for a metal-insulator-semiconductor MISCam. [Other]. In: 17th European Conference on Solid-State Transducers “Eurosensors XVII”, September 21 – 24, Guimarães, Portugal.

Louro, P. and Fantoni, A. and Brida, D. and Maçarico, A. and Vieira, Manuela and RodriguesI., I. (2003) Stacked a-SiC:H optical transducers: The influence of the sensing material. [Paper]. In: European Materials Research Society Symposium, 10-13, June, 2003, Strasburg, France.

Vieira, Manuela and Fantoni, A. and Fernandes, M. and Louro, P. and Rodrigues, I. (2003) Stacked n-i-p-n-i-p heterojunctions for image recognition. [Other]. In: Amorphous and heterogeneous silicon based films- 2002, April 21-25, S. Francisco - U.S.A..

Fantoni, A. and Louro, P. and Rodrigues, I. and Fernandes, M. and Schwarz, R. and Carvalho, N. and Vieira, Manuela (2003) a-SiC Tandem Solar Cells: A numerical simulation. [Paper]. In: II International Materials Symposium, April 14-16, 2003, Lisbon, Portugal.

Fantoni, A. and Louro, P. and Brida, D. and Rodrigues, I. and Maçarico, A. and Vieira, Manuela (2003) a-SiC:H Tandem solar cells: Characterization and Numerical Simulation. [Paper]. In: European Materials Research Society Symposium, 10-13, June, 2003, Strasburg, France.

Louro, P. and Niehus, M. and Fantoni, A. and Maçarico, A. and Schwarz, R. and Vieira, Manuela and Fernandes, M. and Brida, D. and Vygranenko, Yu (2003) The influence of carbon content, doping level, and hydrogen incorporation on the performance of a-SiC:H stacked photodiodes. [Paper]. In: 2nd a-SiNet workshop on thin silicon, February 19-21, 2003, Lisboa, Portugal.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Rodrigues, I. (2003) A non-pixel image reader for continuous image detection based on tandem heterostructures. [Other]. In: Eurosensors XVII-The 17th European Conference on Solid-State, September 21 – 24, Guimarães, Portugal.

Louro, P. and Fantoni, A. and Vygranenko, Yu and Fernandes, M. and Vieira, Manuela (2002) Analysis of the bias dependent spectral response of a-SiC:H p-i-n photodiode. [Other]. In: Amorphous and heterogeneous silicon based films- 2002, April 1-5, S. Francisco - U.S.A..

Louro, P. and Vieira, Manuela and Fantoni, A. and Fernandes, M. and Vygranenko, Yu and Schwarz, R. (2002) Bias controlled spectral sensitivity in a-SiC:H p-i-n devices. [Paper]. In: European Materials Research Society Symposium, 18-21, June, 2002, Strasburg, France.

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. and Schwarz, R. (2002) Biometric system based on one single large area a-SiC:H phohotodiode. [Other]. In: 1st IEEE International Conference on Sensors, June 12-14, Florida USA.

Dugaev, V. K. and Ihas, G. G. and McKenney, C. and Kholevchuk, V. V. and Mitin, V. F. and Yu. Nemish, I. and Soloviev, E. A. and Vieira, Manuela (2002) Characterization and modelling of Ge film thermometers for low temperature measurements. [Other]. In: 1st IEEE International Conference on Sensors, June 12-14, Florida - U.S.A..

Fernandes, M. and Fantoni, A. and Vieira, Manuela (2002) Color detection by scanner wavelength control in LSP image sensors. [Paper]. In: a-SiNet workshop on thin silicon, March 6-8, 2002, Salerno, Italy.

Fantoni, A. and Fernandes, M. and Vieira, Manuela (2002) Dependence of the lateral photoeffect in a-Si:H p-i-n structures on the material characteristics studied by means of numerical simulation. [Other]. In: Amorphous and heterogeneous silicon based films- 2002, April 1-5, S. Francisco - U.S.A..

Fernandes, M. and Vygranenko, Yu and Vieira, Manuela (2002) Dynamic response of non-pixeled amorphous silicon based image sensors. [Other]. In: Material and devices for optoelectronic and photonics-2002, April 1-5, S. Francisco - U.S.A..

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Slobodsky, A. H. and Dobrowolski, W. and Vieira, Manuela (2002) Ferromagnetic phase transition in diluted magnetic semiconductors: Role of disorder and magnetic semiconductors at low carrier density. [Other]. In: XXXI International Conference on the Physics of Semiconducting Coumponds, June 7-14, Jaszowiec, Poland.

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Slobodsky, A. H. and Dobrowolski, W. and Vieira, Manuela (2002) Ferromagnetism in diluted magnetic semiconductor. [Paper]. In: 26th International Conference on Physics of Semiconductors, July 26 to August 2, Edimburg, UK.

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Slobodsky, A. H. and Dobrowolski, W. and Vieira, Manuela (2002) Ferromagnetism in diluted magnetic semiconductors at low carrier density. [Paper]. In: European Conference Physics of Magnetism 2002, July 1-5, Poznan, Poland.

Dugaev, V. K. and Slobodsky, A. H. and Barnás, J. and Litvinov, V. I. and Dobrowolski, W. and Vieira, Manuela (2002) Ferromagnetism in diluted magnetic semiconductors: effect of disorder. [Paper]. In: 19th CMD/EPS- CMMP02, April 7-11, Briton, UK.

Louro, P. and Fantoni, A. and Fernandes, M. and Vygranenko, Yu and Schwarz, R. and Vieira, Manuela (2002) Fine Tune of the Spectral Sensitivity in a-SiC:H p-i-n Devices. [Paper]. In: a-SiNet workshop on thin silicon, March 6-8, 2002, Salerno, Italy.

Vieira, Manuela and Fernandes, M. and Louro, P. and Fantoni, A. and Schwarz, R. (2002) LSP sensor for image recognition and colour separation. [Paper]. In: a-SiNet workshop on thin silicon, March 6-8, Salerno, Italy.

Mitin, V. F. and Kholevchuk, V. V. and Dugaev, V. K. and Vieira, Manuela (2002) Low temperature properties of compensated Ge films used for cryogenic thermometers. [Other]. In: Nanostructural Magnetic materials for data storage- 2002, April 1-5, S. Francisco - U.S.A..

Schwarz, R. and Vygranenko, Yu and Louro, P. and Fernandes, M. and Vieira, Manuela (2002) MISCam- New type of metal-insulator-Semiconductor Camera. [Paper]. In: European Materials Research Society Symposium, 18-21, June, 2002, Strasburg, France.

Dugaev, V. K. and Vygranenko, Yu and Vieira, Manuela and Litvinov, V. I. and Barnás, J. and Mickiewicz, A. (2002) Magnetically controlled photovoltaic diode structure. [Other]. In: Nanostructural Magnetic materials for data storage - 2002, April 1-5, S. Francisco - U.S.A..

Schwarz, R. and Sanguino, P. and Koynov, S. and Fernandes, M. and Maçarico, A. and Vieira, Manuela (2002) Material and Device Characterization of Microcrystalline Si Solar Cells under a 3 Year Outdoor Test. [Paper]. In: a-SiNet workshop on thin silicon, March 6-8, 2002, Salerno, Italy.

Dugaev, V. K. and Vygranenko, Yu and Vieira, Manuela and Litvinov, V. I. and Barnás, J. (2002) Modelling of magnetically controlled Si-based optoelectronic devices. [Paper]. In: European Materials Research Society Symposium, 18-21, June, Strasburg, France.

Fernandes, M. and Vieira, Manuela and Louro, P. and Fantoni, A. and Martins, J. (2002) New color and image laser scanned photodiode sensor (CLSP). [Other]. In: Eurosensor XVI, 16th European Conference on Solid-State Transducers, September 15-17, Praha, Czech Republic.

Dugaev, V. K. and Litvinov, V. I. and Barnás, J. and Slobodsky, A. H. and Dobrowolski, W. and Vieira, Manuela (2002) New mechanism of magnetic interaction and ferromagnetism of diluted magnetic semiconductor. [Other]. In: 2nd International Conference on Physics and Applications of Spin Related Phenomena in Semiconductors, July 23-26, Wurzburg, Germany.

Fernandes, M. and Vygranenko, Yu and Louro, P. and Vieira, Manuela (2002) Non pixelled amorphous silicon based color sensors. [Paper]. In: European Materials Research Society Symposium, 18-21, June, Strasburg, France.

Niehus, M. and Sanguino, P. and Schwarz, R. and Koynov, S. and Vieira, Manuela and Monteiro, T. and Pereira, E. (2002) Non-stationary photoconductivity studies in GaN thin films deposited by hybrid pulsed laser and plasma technique. [Paper]. In: European Materials Research Society Symposium, 18-21, June, Strasburg, France.

Dugaev, V. K. and Vieira, Manuela and Litvinov, V. I. and Barnás, J. (2002) Theory of ferromagnetic transition in magnetically doped semiconductors. [Paper]. In: 2002 Mat. Res. Soc. Symp Fall Meeting, December 2-6, Boston - U.S.A...

Vieira, Manuela and Louro, P. and Fantoni, A. and Fernandes, M. (2002) Tuning the spectral distribution of p-i-n a-SiC:H devices for colour detection. [Other]. In: Eurosensor XVI, 16th European Conference on Solid-State Transducers, September 15-17, Praha, Czech Republic.

Vieira, Manuela and Fernandes, M. and Fantoni, A. and Louro, P. and Schwarz, R. (2002) A new CLSP sensor for Image recognition and color separation. [Other]. In: Amorphous and heterogeneous silicon based films-2002, April 1-5, S. Francisco - U.S.A..

Thesis

Antunes, Paula (2007) Colour and Image Sensors with Addressed Optical Readout. Steiger-Garção, Adolfo and Vieira, Manuela (supervisors). PhD thesis, FCT-UNL.

This list was generated on Sun Jun 25 01:14:47 2017 GMT Daylight Time.