红外技术2011,Vol.33Issue(12):715-720,6.
日盲单光子紫外探测器的发展
Development of Solar Blind Single Photon Avalanche Photodiode
摘要
Abstract
Single photon detectors (SPDs) that can count photons for detecting very faint signals, for example, early detection and warning of hypersonic vehicles, and that operating in the solar blind ultraviolet (UV) region, are of special interest. Avalanche photodiodes (APDs) present the advantages of high-speed, high-sensitivity and large optical gain. The AlGaN alloy makes it feasible to select the cut-off wavelength by changing the mole fractions. AlGaN APD is the most promising, semiconductor device technology for achieving single photon sensitivity in solar blind UV region. In this review article, by summarizing and analyzing of related papers published recent years, the concept of solar blind AlGaN detector is described, the radiometric signatures of hypersonic vehicle in infrared and solar blind UV region were compared, and the developments of solar blind UV SPD based on Geiger mode and linear mode APD were introduced.关键词
雪崩光电二极管/紫外探测器/日盲探测器/单光子探测器/AlGaN/高超音速飞行器Key words
avalanche photodiode/ ultraviolet detector/ solar blind detector/ single photon detector/ AlGaN/ hypersonic vehicle分类
信息技术与安全科学引用本文复制引用
王忆锋,余连杰,马钰..日盲单光子紫外探测器的发展[J].红外技术,2011,33(12):715-720,6.基金项目
云南省应用基础研究面上项目(编号:2008CD176). (编号:2008CD176)