Publications

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1994
Igreja, R., M. P. Wenger, C. J. Dias, D. K. Dasgupta, and J. N. MaratMendes PYROELECTRICITY AND PIEZOELECTRICITY IN SOL-GEL DERIVED CERAMIC POLYMER COMPOSITES., 1994. Abstract
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Igreja, R., M. P. Wenger, C. J. Dias, D. K. Dasgupta, J. N. MaratMendes, J. Lewiner, D. Morisseau, and C. Alquie. "PYROELECTRICITY AND PIEZOELECTRICITY IN SOL-GEL DERIVED CERAMIC POLYMER COMPOSITES." Ise 8 - 8th International Symposium on Electrets, Proceedings (1994): 725-730. Abstract
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1997
Neagu, E. R., J. N. MaratMendes, D. K. Dasgupta, R. M. Neagu, and R. Igreja. "Analysis of the thermally stimulated discharge current around glass-rubber transition temperature in polyethylene terephthalate." Journal of Applied Physics. 82 (1997): 2488-2496. Abstract
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Neagu, E. R., J. N. MaratMendes, D. K. Dasgupta, R. M. Neagu, and R. Igreja. "Analysis of the thermally stimulated discharge current around glass-rubber transition temperature in polyethylene terephthalate." Journal of Applied Physics. 82 (1997): 2488-2496. Abstract
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Igreja, R., C. J. Dias, and J. N. MaratMendes. "Processing and characterization of sol-gel derived modified PbTiO3 for ferroelectric composite applications." Journal of Sol-Gel Science and Technology. 8 (1997): 721-723. Abstract
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1998
Igreja, R., C. J. Dias, and J. N. Marat-Mendes Development of ferroelectric ceramic/polymer composites for electro-active sensors applications., 1998. Abstract
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Igreja, R., C. J. Dias, J. N. Marat-Mendes, and NM White. "Development of ferroelectric ceramic/polymer composites for electro-active sensors applications." Eurosensors Xii, Vols 1 and 2. 1998. 473-476. Abstract
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1999
Igreja, R., C. Dias, and J. Marat-Mendes. "Processing and characterization of sol-gel derived modified PbTiO(3) for ferroelectric composites." Ferroelectrics. 228 (1999): 99-109. Abstract
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Igreja, R., C. Dias, and J. Marat-Mendes. "Processing and characterization of sol-gel derived modified PbTiO(3) for ferroelectric composites." Ferroelectrics. 228 (1999): 99-109. Abstract
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2002
Igreja, R., C. J. Dias, and J. N. Marat-Mendes. "Smart materials: The functional properties of ceramic/polymer composites and their relation to sol-gel powder preparation." Advanced Materials Forum I. Ed. T. Vieira. Vol. 230-2. Key Engineering Materials, 230-2. 2002. 177-180. Abstract
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Igreja, R., C. J. Dias, J. N. Marat-Mendes, and T. Vieira. "Smart materials: The functional properties of ceramic/polymer composites and their relation to sol-gel powder preparation." Advanced Materials Forum I. Vol. 230-2. 2002. 177-180. Abstract
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2004
Igreja, R., C. J. Dias, R. Martins, E. Fortunato, I. Ferreira, and C. Dias. "Capacitance response of polysiloxane films with interdigital electrodes to volatile organic compounds." Advanced Materials Forum Ii. Vol. 455-456. 2004. 420-424. Abstract
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Ferreira, I., R. Igreja, E. Fortunato, and R. Martins. "Porous a/nc-Si : H films produced by HW-CVD as ethanol vapour detector and primary fuel cell." Sensors and Actuators B-Chemical. 103 (2004): 344-349. Abstract
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Dias, C. J., R. Igreja, R. Marat-Mendes, P. Inacio, J. N. Marat-Mendes, and D. K. Das-Gupta. "Recent advances in ceramic-polymer composite electrets." Ieee Transactions on Dielectrics and Electrical Insulation. 11 (2004): 35-40. Abstract
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Pereira, L., H. Aguas, R. Igreja, R. M. S. Martins, N. Nedev, L. Raniero, E. Fortunato, and R. Martins. "Sputtering preparation of silicon nitride thin films for gate dielectric applications." Advanced Materials Forum Ii. Eds. R. Martins, E. Fortunato, I. Ferreira, and C. Dias. Vol. 455-456. Materials Science Forum, 455-456. 2004. 69-72. Abstract
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Igreja, R., and C. J. Dias. "Analytical evaluation of the interdigital electrodes capacitance for a multi-layered structure." Sensors and Actuators a-Physical. 112 (2004): 291-301. AbstractWebsite

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2005
Raniero, L., S. Zhang, H. Aguas, I. Ferreira, R. Igreja, E. Fortunato, and R. Martins. "Role of buffer layer on the performances of amorphous silicon solar cells with incorporated nanoparticles produced by plasma enhanced chemical vapor deposition at 27.12 MHz." Thin Solid Films. 487 (2005): 170-173. Abstract
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Martins, R., R. Igreja, I. Ferreira, A. Marques, A. Pimentel, A. Goncalves, and E. Fortunato. "Room temperature dc and ac electrical behaviour of undoped ZnO films under UV light." Materials Science and Engineering B-Solid State Materials for Advanced Technology. 118 (2005): 135-140. Abstract
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Chilibon, I., J. Marat-Mendes, R. Igreja, and C. J. Dias. "Ultrasound role in sol-gel processing of PbTiO(3) ceramics." Journal of Optoelectronics and Advanced Materials. 7 (2005): 2727-2735. Abstract
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2006
Basilio, A., R. Igreja, P. Inacio, C. Dias, and J. Marat-Mendes. "Development of an ultrasonic motor based on a piezoelectric ceramic sandwiched between two laminate composite plates." Advanced Materials Forum Iii, Pts 1 and 2. Ed. P. M. Vilarinho. Vol. 514-516. Materials Science Forum, 514-516. 2006. 221-224. Abstract
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Igreja, R., and C. J. Dias. "Dielectric response of interdigital chemocapacitors: The role of the sensitive layer thickness." Sensors and Actuators B-Chemical. 115 (2006): 69-78. Abstract
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Igreja, R., and C. J. Dias. "Organic vapour discrimination using sorption sensitive chemocapacitor arrays." Advanced Materials Forum Iii, Pts 1 and 2. Ed. P. M. Vilarinho. Vol. 514-516. Materials Science Forum, 514-516. 2006. 1064-1067. Abstract
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2007
Kitsara, M., D. Goustouridis, S. Chatzandroulis, M. Chatzichristidi, I. Raptis, T. Ganetsos, R. Igreja, and C. J. Dias. "Single chip interdigitated electrode capacitive chemical sensor arrays." Sensors and Actuators B-Chemical. 127 (2007): 186-192. Abstract
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2010
Neagu, E. R., C. J. Dias, M. C. Lanca, R. Igreja, P. Inacio, and J. N. Marat-Mendes. "Charge Carriers Injection/Extraction at the Metal-Polymer Interface and Its Influence in the Capacitive Microelectromechanical Systems-Switches Actuation Voltage." Journal of Nanoscience and Nanotechnology. 10 (2010): 2503-2511. Abstract
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Neagu, E. R., C. J. Dias, M. C. Lanca, R. Igreja, and J. N. Marat-Mendes. "Medium Electric Field Electron Injection/Extraction at Metal-Dielectric Interface." Advanced Materials Forum V, Pt 1 and 2. Eds. L. G. Rosa, and F. Margarido. Vol. 636-637. Materials Science Forum, 636-637. 2010. 437-443. Abstract
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