Laser scanned photodiodes (LSPs) for image sensing
An optimized ZnO: Al/a-pin SixC1–x: H/Al configuration for the laser scanned photodiode
(LSP) imaging detector is proposed and the read-out parameters improved. The effect of the …
(LSP) imaging detector is proposed and the read-out parameters improved. The effect of the …
Bias sensitive multispectral structures for imaging applications
In this paper we present results on the optimization of an pinpii 'n'type a-Si: H based three
color detector with voltage controlled spectral sensitivity. The sensor element was fabricated …
color detector with voltage controlled spectral sensitivity. The sensor element was fabricated …
Photocurrent and Spectral Response Analysis of a-SiC: H Pinip and Pinpin Photodiodes
We present in this paper results about the analysis of photocurrent and spectral response in
a-SiC: H/a-Si: H pinpin and pinip structures. Our experiments and analysis reveal the …
a-SiC: H/a-Si: H pinpin and pinip structures. Our experiments and analysis reveal the …
Semiconductor device as optical demultiplexer for short range optical communications
In this paper we present results on the use of a multilayered a-SiC: H heterostructure as a
wavelength-division demultiplexing device for the visible light spectrum. The proposed …
wavelength-division demultiplexing device for the visible light spectrum. The proposed …
Stacked nipnip heterojunctions for image recognition
This work aims to clarify possible improvements and physical limits of the Color Laser
Scanned Photodiode image sensor when used as high sensitive non-pixel image reader. A …
Scanned Photodiode image sensor when used as high sensitive non-pixel image reader. A …
New p–i–n Si: H imager configuration for spatial resolution improvement
M Vieira, M Fernandes, J Martins, PL Antunes… - Sensors and Actuators A …, 2001 - Elsevier
Amorphous glass/ZnO: Al/p (a-Si: H)/i (a-Si: H)/n (a-Si1− xCx: H)/Al imagers with different n-
layer resistivities were produced by plasma enhanced chemical vapour deposition …
layer resistivities were produced by plasma enhanced chemical vapour deposition …
Optical demultiplexer based on an a‐SiC: H voltage controlled device
In this paper we present results on the use of a semiconductor heterostructure based on a‐
SiC: H as a wavelength‐division demultiplexer for the visible light spectrum. The proposed …
SiC: H as a wavelength‐division demultiplexer for the visible light spectrum. The proposed …
Photodetector with integrated optical thin film filters
This paper reports on optical filters based on a-SiC: H tandem pín/pin heterostructures. The
spectral sensitivity is analyzed. Steady state optical bias with different wavelengths are …
spectral sensitivity is analyzed. Steady state optical bias with different wavelengths are …
Readout improvement in large area a-SiC: H-based image sensors
We suggest to enhance the performance of image acquisition systems based on large area
amorphous silicon-based sensors by optimizing the readout parameters such as the …
amorphous silicon-based sensors by optimizing the readout parameters such as the …
Tailored Laser scanned photodiodes (LSP) for image recognition
A tailored ZnO: Al/apin SiC: H/Al configuration for the laser scanned photodiode (LSP)
imaging detector is proposed. The LSP utilizes light modulated depletion layers as detector …
imaging detector is proposed. The LSP utilizes light modulated depletion layers as detector …