| 红外InGaAs/InP单光子探测器暗计数的研究 |
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| 引用本文： | 李水峰,熊予莹,李日豪,廖常俊.红外InGaAs/InP单光子探测器暗计数的研究[J].量子光学学报,2007,13(2):141-145. |
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| 作者姓名： | 李水峰 熊予莹 李日豪 廖常俊 |
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| 作者单位： | 1. 华南师范大学物理与电信工程学院,广东,广州,510631
2. 华南师范大学信息光电子科技学院,广东,广州,510631 |
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| 基金项目： | 国家重点基础研究发展计划(973计划)，广东省科技攻关项目，广东省广州市科技攻关项目 |
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| 摘 要： | 在开发探测器灵敏度极限实现单光子探测时,暗计数是影响探测效率的主要原因.本文分析了在红外波段采用InGaAs/InP雪崩光电二极管工作于雪崩击穿电压之上(盖革模式),进行单光子探测时暗计数的三个主要来源,指出隧穿效应对暗计数的贡献是很小的,并且针对热噪声和后脉冲分析了减小暗计数的有效方法.
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| 关 键 词： | 雪崩光电二极管 暗计数 后脉冲 盖革模式 |
| 文章编号： | 1007-6654（2007）02-0141-05 |
| 收稿时间： | 2005-12-20 |
| 修稿时间： | 2005-12-20 |
Dark Count Probability for InGaAs/InP Single-photon Detector at Infrared Wavelengths |
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| LI Shui-feng,XIONG Yu-ying,LI Ri-hao,LIAO Chang-jun.Dark Count Probability for InGaAs/InP Single-photon Detector at Infrared Wavelengths[J].Acta Sinica Quantum Optica,2007,13(2):141-145. |
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| Authors: | LI Shui-feng XIONG Yu-ying LI Ri-hao LIAO Chang-jun |
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| Institution: | 1. South China Normal University, School of Physics and Telecommunications Engineering, Guangzhou 510631 , China; 2. South China Normal University, School for Information and Opto-Electronic Science and Engineering, Guangzhou 510631 , China |
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| Abstract: | Three major for single photon detect photon detection efficie that the tunneling effec after-pulses can be effe sources of Dark ion are analyzed ncy can be t has no c ctively con counts in InGaAs/InP avalanche to show the raised. Both the ontribution to the trolled by Peltier way in analysis which the d photodiode operated in Geiger ark counts can be decreased an and the measured I-V characteristic curves mode d the show dark counts. The dark counts from thermal carriers and and gated mode operation |
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| Keywords: | avalanche photodiodes dark counts after-pulse geiger mode |
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