基于超导纳米线单光子探测技术的成像研究进展  

Recent Progress of Imaging Applications Based on Superconducting Nanowire Single-Photon Detectors

作　　者：周慧 张成俊[1,2] 吕超林 张兴雨 李浩 尤立星[1,2,3] 王镇[1,2,3] Zhou Hui;Zhang Chengjun;Li Chaolin;Zhang Xingyu;Li Hao;You Lixing;Wang Zhen(State Key Laboratory of Functional Materials for Informatics,Shanghai Institute of Microsystem and Information Technology,Chinese Academy of Sciences,Shanghai 200050,China;CAS Center for Excellence in Superconducting Electromics,Shanghai 200050,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院上海微系统与信息技术研究所信息学功能材料国家重点实验室,上海200050 [2]中国科学院超导电子学卓越创新中心,上海200050 [3]中国科学院大学材料科学与光电子工程中心,北京100049

出　　处：《激光与光电子学进展》2021年第10期62-77,共16页Laser & Optoelectronics Progress

基　　金：科技部国家重点研发计划(2017YFA0304000);国家自然科学基金(61971408,61801462);中国科学院青年创新促进会(2021230)。

摘　　要：超导纳米线单光子探测器(SNSPD)作为一种新型的单光子探测器,相比于传统半导体或超导单光子探测器,具有高探测效率、低暗计数率、低时间抖动、高计数率和宽谱响应等优势。这使其可以应用于诸多领域,如量子通信、量子光源表征、激光测距、成像雷达等。本文将对SNSPD做一个简单的介绍,并着重介绍SNSPD在成像方面的应用进展,主要包括不同成像原理的介绍以及基于这些原理的SNSPD成像技术的最新研究进展,并对基于SNSPD成像的未来发展趋势进行了展望。Superconducting nanowire single photon detector(SNSPD)is a new type of single photon detector with high detection efficiency,low dark count rate,low timing jitter,high count rate,and wide spectral response compared to traditional semiconductor single-photon detectors.This allows it to be applied in many applications,such as quantum communication,quantum light source characterization,laser ranging,quantum radar,etc.This paper will give a brief introduction to SNSPD and focus on the progress of SNSPD applications in imaging,mainly including the introduction of different imaging principles and the latest research progress of SNSPD imaging technology based on these principles,and the future development trend of this technology is prospected as well.

关 键 词：成像系统 雷达 单光子探测器 超导纳米线单光子探测器 

分 类 号：TN29[电子电信—物理电子学]