Self-biasing effect in colour sensitive photodiodes based on double pin a-SiC: H heterojunctions

M Vieira, A Fantoni, P Louro, M Fernandes, R Schwarz… - Vacuum, 2008 - Elsevier
A large area colour imager optically addressed is presented. The colour imager consists of a
thin wide band gap pin a-SiC: H filtering element deposited on the top of a thick large area a …

Image and color sensitive detector based on double pin/pin a-SiC: H photodiode

M Vieira, M Fernandes, P Louro, A Fantoni… - MRS Online …, 2005 - cambridge.org
A two terminal image and color sensitive detector based on two stacked sensing/switching
pin a-SiC: H diodes is presented. The imaging is performed in a write-read simultaneous …

A new CLSP sensor for Image recognition and color separation

M Vieira, M Fernandes, A Fantoni, P Louro… - MRS Online …, 2002 - cambridge.org
Large area pin a-SiC: H heterostructures are used as LSP color sensors. For reading out the
color signals, three appropriated voltages have to be successively applied in order to …

Bias sensitive multispectral structures for imaging applications

M Vieira, A Fantoni, M Fernandes, P Louro, G Lavareda… - Thin Solid Films, 2007 - Elsevier
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 …

An amorphous SIC/SI image photodetector with voltage-selectable spectral response

P Louro, M Fernandes, A Fantoni, G Lavareda… - Thin Solid Films, 2006 - Elsevier
The sensitive devices are multilayer stacked structures p–i–n/p–i–n based on a-SiC: H and a-
Si: H between two transparent conductive contacts. The thickness and the absorption …

Stacked a-SiC: H/a-Si: H heterostructures for bias-controlled three-colour detectors

M Topič, F Smole, J Furlan, W Kusian - Journal of non-crystalline solids, 1996 - Elsevier
A family of three-terminal three-colour detectors based on stacked a-SiC: H/a-Si: H
heterostructures is presented. The detectors have the assembly TCO/PIN/TCO/PINIP/metal …

a-Si: H/a-SiC: H heterostructure for bias-controlled photodetectors

G De Cesare, F Irrera, F Lemmi, F Palma… - MRS Online …, 1994 - cambridge.org
We present a novel family of photodetectors based on hydrogenated amorphous Si/SiC
pinip heterostructures. Front pin and rear nip diodes work one as a detector and the other as …

Adjustable threshold a-Si/SiC: H color detectors

G de Cesare, F Irrera, F Lemmi… - MRS Online Proceedings …, 1995 - cambridge.org
We present the Adjustable Threshold Color Detectors (ATCDs) based on stacked
heterojunctions of amorphous silicon (a-Si: H) and silicon carbide (a-SiC: H). These devices …

Pinpi'n and Pinpii'n Multilayer Devices with Voltage Controlled Optical Readout

M Vieira, A Fantoni, M Fernandes… - … of Nanoscience and …, 2009 - ingentaconnect.com
In this paper we present results on the optimization of a pinpii'n type a-Si: H based three
color detector with voltage controlled spectral sensitivity. The sensor element consists on a …

2-in-1 red-/green-/blue sensitive a-SiC: H/a-Si: H/a-SiGeC: H thin film photo detector with an integrated optical filter

A Bablich, C Merfort, H Schäfer-Eberwein… - Thin Solid Films, 2014 - Elsevier
This paper presents an inventive unipolar amorphous silicon (a-Si: H) two terminal two color
photo sensor, featuring two functional modes of operation. The sensor structure is green …