用于量子通信的增益开关半导体激光器研究进展  

Progress in Gain-Switched Semiconductor Lasers for Quantum Communication

作　　者：彭柏语 袁晨智 张瑞明 沈思 张子昌 李加睿 林毅 邓光伟 王浟 宋海智 周强[1] Peng Boyu;Yuan Chenzhi;Zhang Ruiming;Shen Si;Zhang Zichang;Li Jiarui;Lin Yi;Deng Guangwei;Wang You;Song Haizhi;Zhou Qiang(Institute of Fundamental and Frontier Sciences,University of Electronic Science and Technology of China,Chengdu,Sichuan 610054,China;Southwest Institute of Technical Physics,Chengdu,Sichuan 610041,China)

机构地区：[1]电子科技大学基础与前沿研究院,四川成都610054 [2]西南技术物理研究所,四川成都610041

出　　处：《光学学报》2022年第3期113-128,共16页Acta Optica Sinica

基　　金：国家重点研发计划(2018YFA0307400,2017YFA0304000,2017YFB0405100,2018YFA0306102);国家自然科学基金(61775025,62005039,91836102,U19A2076,12074058);中国博士后科学基金(2020M673178)。

摘　　要：量子通信是当前量子信息领域的研究前沿和热点。增益开关半导体激光产生技术是一种实现脉冲激光产生的成熟方法,将其与注入锁定技术结合,可以满足量子通信应用对激光脉冲的需求。系统地介绍了增益开关半导体激光器的工作原理和注入锁定方案,以及其在量子密钥分发、量子随机数产生等方面的应用现状,着重从物理原理、实验方案和最新研究进展等方面进行阐述,并对其下一步的发展进行简要展望。Quantum communication is the current research frontier and hotspot in quantum field.The gain-switched semiconductor laser generation technology is a relatively mature method to generate pulsed laser,and can meet the demand for pulsed laser in quantum communication when it is combined with the injection-locking technology.This article systematically introduces the working principle of gain-switched semiconductor lasers,injection-locking schemes,and their applications in quantum key distribution,quantum random number generation,etc.The relevant physical principles,experimental schemes,and recent progress are emphasized,and a brief outlook on the development in the future is finally given.

关 键 词：量子光学 量子通信 增益开关技术 半导体激光器 注入锁定技术 

分 类 号：O4-1[理学—物理]