[HTML][HTML] Intrinsic photomixing detector based on amorphous silicon for envelope mixing of optical signals
In this work, a promising device for direct optical envelope mixing, the Intrinsic Photomixing
Detector (IPD) based on hydrogenated amorphous silicon, is reported. The IPD directly …
Detector (IPD) based on hydrogenated amorphous silicon, is reported. The IPD directly …
Flexible hybrid graphene/a-Si: H multispectral photodetectors
We report on the integration of large area CVD grown single-and bilayer graphene
transparent conductive electrodes (TCEs) on amorphous silicon multispectral …
transparent conductive electrodes (TCEs) on amorphous silicon multispectral …
High responsivity and ultra-low detection limits in nonlinear a-Si: H pin photodiodes enabled by photogating
Photodetectors operating at the wavelength in the visible spectrum are key components in
high-performance optoelectronic systems. In this work, massive nonlinearities in amorphous …
high-performance optoelectronic systems. In this work, massive nonlinearities in amorphous …
Few-Layer MoS2/a-Si:H Heterojunction Pin-Photodiodes for Extended Infrared Detection
Few-layer molybdenum disulfide (FL-MoS2) films have been integrated into amorphous
silicon (a-Si: H) pin-photodetectors. To achieve this, vertical a-Si: H photodiodes were grown …
silicon (a-Si: H) pin-photodetectors. To achieve this, vertical a-Si: H photodiodes were grown …
High-sensitivity focus-induced photoresponse in amorphous silicon photodiodes for enhanced three-dimensional imaging sensors
In this work, we report on the bias-tunable and highly sensitive irradiance-dependent focus-
induced photoresponse (FIP) in amorphous silicon pin diodes for enhanced three …
induced photoresponse (FIP) in amorphous silicon pin diodes for enhanced three …
Amorphous silicon intrinsic photomixing detector for optical ranging
Today's optical range finders or 3D imagers suffer from significant drawbacks and do not
allow to combine performance (sensitivity, precision) with simplicity, and scalability enabling …
allow to combine performance (sensitivity, precision) with simplicity, and scalability enabling …
Multi-exposure color imaging with stacked thin-film luminescent concentrators
A Koppelhuber, O Bimber - Optics Express, 2015 - opg.optica.org
We present a fully transparent, scalable, and flexible color image sensor that consists of
stacked thin-film luminescent concentrators (LCs). At each layer, it measures a Radon …
stacked thin-film luminescent concentrators (LCs). At each layer, it measures a Radon …
Varactor diodes of hydrogenated nanocrystalline Si with hydrogenated amorphous SiC prepared by PECVD
W Wei, Y Xiong, J Ding, Z Wang, C Yang, S Dai - Journal of Crystal Growth, 2023 - Elsevier
Hetero-structural barrier varactor diodes (HBVDs) can be widely used as variable
capacitors, frequency multipliers, parametric amplifiers, etc. in electronic systems. Herein, n …
capacitors, frequency multipliers, parametric amplifiers, etc. in electronic systems. Herein, n …
Progress in a-Si: H based multispectral sensor technology and material recognition
In this paper we describe the development of four different amorphous silicon based pi xn
multispectral photodetectors and discuss their optical characteristics as a result of extensive …
multispectral photodetectors and discuss their optical characteristics as a result of extensive …
Highly-reflective and conductive distributed Bragg reflectors based on glancing angle deposited indium tin oxide thin films for silicon optoelectronic applications
We investigated the highly-reflective and conductive indium tin oxide (ITO) single material-
based distributed Bragg reflectors (DBRs), operating at a center wavelength of 565 nm, by a …
based distributed Bragg reflectors (DBRs), operating at a center wavelength of 565 nm, by a …