Three transducers embedded into one single SiC photodetector: LSP direct image sensor, optical amplifier and Demux device

M Vieira, P Louro, M Fernandes… - Advances in …, 2011 - books.google.com
Amorphous Si/SiC photodiodes working as photo-sensing or wavelength sensitive devices
in the visible range, have been widely studied in the past for different applications (solar …

Double pin Photodiodes with two Optical Gate Connections for Light Triggering: A capacitive two-phototransistor model

MA Vieira, M Vieira, J Costa, P Louro… - Sensors & …, 2011 - search.proquest.com
Light-activated multiplexer/demultiplexer silicon-carbon devices are analyzed. An electrical
model for the device operation is presented and used to compare output signals with …

SiC multilayer structures as light controlled photonic active filters

MA Vieira, M Vieira, P Louro, V Silva, J Costa… - Plasmonics, 2013 - Springer
Tunable wavelength division multiplexing converters based on amorphous SiC multilayer
photonic active filters are analyzed. The configuration includes two stacked pin structures (p …

Optical processing devices based on a‐SiC: H multilayer architectures

M Vieira, P Louro, MA Vieira, M Fernandes… - … status solidi c, 2010 - Wiley Online Library
Red, green and blue optical signals were directed to an a‐SiC: H multilayered device, each
one with a specific transmission rate. The combined optical signal was analyzed by reading …

Capacitive effects in pinpin photodiodes

A Fantoni, M Fernandes, P Louro, MA Vieira… - Microelectronic …, 2013 - Elsevier
The application of a-SiC: H/a-Si: H pinpin photodiodes for optoelectronic applications as a
WDM demultiplexer device has been demonstrated useful in optical communications that …

[PDF][PDF] Effect of the optical bias on the a-Si: H optical demultiplexer device

M Fernandes, M Vieira, MA Vieira, P Louro - Red, 2011 - personales.upv.es
This paper presents results on the use of multilayered a-SiC: H heterostructures as a device
for wavelength-division demultiplexing of optical signals. The devices presented enable the …

Integrated photonic filters based on SiC multilayer structures

MA Vieira, M Vieira, P Louro, V Silva, A Fantoni - Applied surface science, 2013 - Elsevier
Combined tunable WDM converters based on SiC multilayer photonic active filters are
analyzed. The operation combines the properties of active long-pass and short-pass …

a-SiC: H Based Devices as Optical Demultiplexers

P Louro, M Vieira, J Costa, MA Vieira… - MRS Online …, 2010 - cambridge.org
In this paper we present results on the use of a multilayered a-SiC: H heterostructure as a
wavelength-division demultiplexing device (WDM) for the visible light spectrum. The WDM …

Double Pin Photodiodes with Two Optical Gate Connections for Light Triggering

MA Vieira, M Vieira, J Costa, P Louro… - … on Sensor Device …, 2010 - ieeexplore.ieee.org
Light-activated multiplexer/demultiplexer silicon-carbon devices are analyzed. An electrical
model for the device operation is presented and used to compare output signals with …

Optical Processing Devices Based on Multilayered a-SiC: H pin Structures for Short Range Optical Communications

P Louro, MA Vieira, M Vieira, J Costa… - … on Sensor Device …, 2010 - ieeexplore.ieee.org
In this paper, we present results on the use of a multilayered a-SiC: H heterostructure as a
wavelength-division demultiplexing device (WDM) for the visible light spectrum. The WDM …