M. A. Vieira, P. Louro, M. Vieira, A. Fantoni, and A. S. Garção, Light-Activated Amplification in Si-C Tandem Devices: A Capacitive Active Filter Model, print in IEEE Sensors Journal, 2011.
DOI : 10.1109/JSEN.2011.2176537

M. Vieira, A. Fantoni, M. Fernandes, P. Louro, G. Lavareda et al., Pinpi'n and Pinpii'n Multilayer Devices with Voltage Controlled Optical Readout, Journal of Nanoscience and Nanotechnology, vol.9, issue.7, pp.4022-4027, 2009.
DOI : 10.1166/jnn.2009.M05

M. Vieira, A. Fantoni, P. Louro, M. Fernandes, R. Schwarz et al., Self-biasing effect in colour sensitive photodiodes based on double p-i-n a-SiC:H heterojunctions, Vacuum, vol.82, issue.12, pp.1512-1516, 2008.
DOI : 10.1016/j.vacuum.2008.03.056

M. Vieira, M. Vieira, M. Fernandes, A. Fantoni, P. Louro et al., Voltage Controlled Amorphous Si/SiC Phototransistors and Photodiodes as Wavelength Selective Devices: Theoretical and Electrical Approaches " Amorphous and Polycrystalline Thin- Film Silicon Science and Technology ?, MRS Proceedings, pp.8-11, 2009.

M. A. Vieira, M. Vieira, J. Costa, P. Louro, M. Fernandes et al., Double Pin Photodiodes with Two Optical Gate Connections for Light Triggering, 2010 First International Conference on Sensor Device Technologies and Applications, pp.96-120, 2010.
DOI : 10.1109/SENSORDEVICES.2010.32

M. A. Vieira, P. Louro, M. Vieira, A. Fantoni, and A. S. Garção, Light-Activated Amplification in Si-C Tandem Devices: A Capacitive Active Filter Model, IEEE Sensors Journal, vol.12, issue.6, 2011.
DOI : 10.1109/JSEN.2011.2176537