Results 91 to 100 of about 5,513 (216)

An InGaAs/AlAsSb Avalanche Photodiode With a Small Temperature Coefficient of Breakdown

open access: yesIEEE Photonics Journal, 2013
Dark current and avalanche gain M on AlAs0.56Sb0.44 (hereafter referred to as AlAsSb) separate absorption multiplication (SAM) avalanche photodiodes (APDs) were measured at temperatures ranging from 77 K to 300 K. To avoid possible ambiguity in breakdown
Jingjing Xie, Jo Shien Ng, Chee Hing Tan
doaj   +1 more source

High-temperature mid-wavelength infrared avalanche photodiode with modified fully-depleted absorption and multiplication region

open access: yesCommunications Materials
Mid-wavelength infrared (MWIR) avalanche photodiodes (APD) are extensively employed in high-precision detection and thermal imaging in complex context.
Liqi Zhu   +13 more
doaj   +1 more source

Electron Bombarded Silicon Avalanche Photodiodes.

open access: yes, 1978
The primary aim of the work described in this thesis was to examine theoretically the interaction of an electron beam with commercially available silicon devices , originally intended as avalanche photodiodes and investigate experimentally the possible ...
Varol, Huseyin Selcuk.
core  

Solar-blind AlxGa1-xN-based avalanche photodiodes

open access: yes, 2005
We report the Metalorganic Chemical Vapor Deposition (MOCVD) growth, fabrication, and characterization of solar blind AlxGa1-xN/GaN-based avalanche photodiodes.
Butun, B.   +11 more
core   +1 more source

Silicon Avalanche Photodiodes [PDF]

open access: yes, 2020
The first avalanche photodiodes (APD) were developed more than 40 years ago. For a long time APDs remained red and near-infrared sensitive detectors with an active area below 1 mm 2 .
R Scheuermann, A Stoykov
core  

Anisotropic optical response of InAs/InP quantum dot avalanche photodiodes

open access: yes, 2009
Polarization resolved photocurrents in InAs/InP quantum dot (QD) avalanche photodiodes (APDs) comprising of three InAs QD layers have been determined under normal incidence.
Ng B. K.   +3 more
core  

A compact bias and gain control circuit for avalanche photodiodes [PDF]

open access: yes, 2018
An integrable solution for stable bias control of avalanche photodiodes up to 30 V is presented.
Morrison, Alan P., Deng, Shijie
core   +1 more source

Wavelength Tuneable Frequency Domain Photon Migration Spectrometer for Tissue-like Media

open access: yes, 2010
Frequency domain spectrometers use intensity modulated light to quantitatively interrogate turbid media. The modulation frequencies employed are in the radiofrequency range. Intensity modulated light launched into a turbid medium generates photon density
Cletus, Biju
core  

Large Area Silicon Avalanche Photodiodes: Photomultiplier Tube Alternate

open access: yes, 1982
Silicon avalanche photodiodes have recently been shown to be a potential replacement for vacuum tube photomultipliers in many nuclear scintillation detector applications.
Gerald C. Huth   +4 more
core   +1 more source

Stable multiplication gain in GaN p-i-n avalanche photodiodes with large device area

open access: yes, 2009
Visible-blind p-i-n avalanche photodiodes (APDs) were fabricated with high-quality GaN epilayers deposited on c-plane sapphire substrates by metal-organic chemical vapour deposition.
Yang H   +13 more
core  

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