Publications

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2005
Raniero, L., I. Ferreira, H. Aguas, S. Zhang, E. Fortunato, and R. Martins. "Study of a-SiC: H buffer layer on nc-Si/a-Si: H solar cells deposited by PECVD technique." Photovoltaic Specialists Conference, 2005. Conference Record of the Thirty-first IEEE. IEEE, 2005. 1548-1551. Abstract
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Aguas, H., L. Pereira, D. Costa, E. Fortunato, and R. Martins. "Super linear position sensitive detectors using MIS structures." Optical Materials. 27 (2005): 1088-1092. Abstract
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2004
Raniero, Leandro, Hugo Águas, Lu{\'ıs Pereira, Elvira Fortunato, Isabel Ferreira, and Rodrigo Martins. "Batch processing method to deposit a-Si: H films by PECVD." Materials Science Forum. Vol. 455. Trans Tech Publications, 2004. 104-107. Abstract
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Zhang, S., L. Raniero, E. Fortunato, L. Pereira, N. Martins, P. Canhola, I. Ferreira, N. Nedev, H. Aguas, and R. Martins. "Characterization of silicon carbide thin films prepared by VHF-PECVD technology." Journal of non-crystalline solids. 338 (2004): 530-533. Abstract
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Raniero, L., L. Pereira, Shibin Zhang, I. Ferreira, H. Águas, E. Fortunato, and R. Martins. "Characterization of the density of states of polymorphous silicon films produced at 13.56 and 27.12 MHz using CPM and SCLC techniques." Journal of non-crystalline solids. 338 (2004): 206-210. Abstract
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Martins, Rodrigo, Hugo Águas, Isabel Ferreira, Elvira Fortunato, Leandro Raniero, and Pere Roca i Cabarrocas. "Composition, structure and optical characteristics of polymorphous silicon films deposited by PECVD at 27.12 MHz." Materials Science Forum. Vol. 455. Trans Tech Publications, 2004. 100-103. Abstract
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Martins, R., D. Costa, H. Águas, F. Soares, A. Marques, I. Ferreira, P. Borges, and E. Fortunato. "Detection Limits of a nip a-Si: H Linear Array Position Sensitive Detector." MRS Proceedings. Vol. 808. Cambridge University Press, 2004. A4-45. Abstract
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Aguas, H., L. Pereira, I. Ferreira, A. R. Ramos, A. S. Viana, J. Andreu, P. Vilarinho, E. Fortunato, and R. Martins. "Effect of an interfacial oxide layer in the annealing behaviour of Au/a-Si: H MIS photodiodes." Journal of non-crystalline solids. 338 (2004): 810-813. Abstract
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Águas, Hugo, Lu{\'ıs Pereira, Isabel Ferreira, A. R. Ramos, A. S. Viana, J. Andreu, Paula M. Vilarinho, Elvira Fortunato, and Rodrigo Martins. "Effect of annealing on gold rectifying contacts in amorphous silicon." Materials Science Forum. Vol. 455. Trans Tech Publications, 2004. 96-99. Abstract
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Águas, H., L. Raniero, L. Pereira, E. Fortunato, and R. Martins. "Effect of the discharge frequency and impedance on the structural properties of polymorphous silicon." Thin solid films. 451 (2004): 264-268. Abstract
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Águas, H., L. Perreira, R. J. C. Silva, E. Fortunato, and R. Martins. "Effect of the tunnelling oxide growth by H 2 O 2 oxidation on the performance of a-Si: H MIS photodiodes." Materials Science and Engineering: B. 109 (2004): 256-259. Abstract
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Aguas, H., A. Goullet, L. Pereira, E. Fortunato, and R. Martins. "Effect of the tunnelling oxide thickness and density on the performance of MIS photodiodes." Thin solid films. 451 (2004): 361-365. Abstract
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Martins, R., H. Aguas, I. Ferreira, E. Fortunato, L. Raniero, and P. Roca Cabarrocas. "Electronic, Optoelectronic, Spintronic and Ferroelectric Materials-Composition, Structure and Optical Characteristics of Polymorphous Silicon Films Deposited by PECVD at 27.12 MHz." Materials Science Forum. Vol. 455. Aedermannsdorf, Switzerland: Trans Tech Publications, 1984-, 2004. 100-103. Abstract
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Aguas, H., L. Pereira, L. Raniero, E. Fortunato, and R. Martins. "Electronic, Optoelectronic, Spintronic and Ferroelectric Materials-MIS Photodiodes of Polymorphous Silicon Deposited at Higher Growth Rates by 27.12 MHz PECVD Discharge." Materials Science Forum. Vol. 455. Aedermannsdorf, Switzerland: Trans Tech Publications, 1984-, 2004. 73-76. Abstract
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Pereira, L., H. Aguas, L. Raniero, R. M. S. Martins, E. Fortunato, and R. Martins. "Electronic, Optoelectronic, Spintronic and Ferroelectric Materials-Role of Substrate on the Growth Process of Polycrystalline Silicon Thin Films by Low-Pressure Chemical Vapour Deposition." Materials Science Forum. Vol. 455. Aedermannsdorf, Switzerland: Trans Tech Publications, 1984-, 2004. 112-115. Abstract
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Pereira, L., H. Aguas, R. Igreja, R. M. S. Martins, N. Nedev, L. Raniero, E. Fortunato, and R. Martins. "Electronic, Optoelectronic, Spintronic and Ferroelectric Materials-Sputtering Preparation of Silicon Nitride Thin Films for Gate Dielectric Applications." Materials Science Forum. Vol. 455. Aedermannsdorf, Switzerland: Trans Tech Publications, 1984-, 2004. 69-72. Abstract
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Fortunato, E., V. Assuncao, A. Marques, A. Goncalves, H. Aguas, L. Pereira, I. Ferreira, FMB Fernandes, R. J. C. Silva, and R. Martins. "Electronic, Optoelectronic, Spintronic and Ferroelectric Materials-ZnO: Ga Thin Films Produced by RF Sputtering at Room Temperature: Effect of the Power Density." Materials Science Forum. Vol. 455. Aedermannsdorf, Switzerland: Trans Tech Publications, 1984-, 2004. 12-15. Abstract
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Fortunato, Elvira, Luı́s Pereira, Hugo Águas, Isabel Ferreira, and Rodrigo Martins. "Flexible position sensitive photodetectors based on a-Si: H heterostructures." Sensors and Actuators A: Physical. 116 (2004): 119-124. Abstract
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Raniero, Leandro, Rodrigo Martins, Hugo Águas, S. Zang, Isabel Ferreira, Lu{\'ıs Pereira, Elvira Fortunato, and L. Boufendi. "Growth of polymorphous/nanocrystalline silicon films deposited by PECVD at 13.56 MHz." Materials Science Forum. Vol. 455. Trans Tech Publications, 2004. 532-535. Abstract
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Fortunato, E., A. Pimentel, L. Pereira, A. Goncalves, G. Lavareda, H. Aguas, I. Ferreira, CN Carvalho, and R. Martins. "High field-effect mobility zinc oxide thin film transistors produced at room temperature." Journal of non-Crystalline solids. 338 (2004): 806-809. Abstract
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Fortunato, E., V. Assuncao, A. Goncalves, A. Marques, H. Aguas, L. Pereira, I. Ferreira, P. Vilarinho, and R. Martins. "High quality conductive gallium-doped zinc oxide films deposited at room temperature." Thin Solid Films. 451 (2004): 443-447. Abstract
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Barquinha, P., L. Pereira, H. Aguas, E. Fortunato, and R. Martins. "Influence of the deposition conditions on the properties of titanium oxide produced by rf magnetron sputtering." Materials science in semiconductor processing. 7 (2004): 243-247. Abstract
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Águas, Hugo, Lu{\'ıs Pereira, Leandro Raniero, Elvira Fortunato, and Rodrigo Martins. "MIS Photodiodes of Polymorphous Silicon Deposited at Higher Growth Rates by 27.12 MHz PECVD Discharge." Materials Science Forum. Vol. 455. Trans Tech Publications, 2004. 73-76. Abstract
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Fortunato, E., A. Goncalves, A. Marques, A. Viana, H. Aguas, L. Pereira, I. Ferreira, P. Vilarinho, and R. Martins. "New developments in gallium doped zinc oxide deposited on polymeric substrates by RF magnetron sputtering." Surface and Coatings Technology. 180 (2004): 20-25. Abstract
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Pereira, L., A. Marques, H. Águas, N. Nedev, S. Georgiev, E. Fortunato, and R. Martins. "Performances of hafnium oxide produced by radio frequency sputtering for gate dielectric application." Materials Science and Engineering: B. 109 (2004): 89-93. Abstract
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