通信波段半导体分布反馈激光器  

Review of Semiconductor Distributed Feedback Lasers in the Optical Communication Band

作　　者：陆丹[1,2,3] 杨秋露 王皓 贺一鸣[1,2,3] 齐合飞 王欢 赵玲娟 王圩 Lu Dan;Yang Qiulu;Wang Hao;He Yiming;Qi Hefei;Wang Huan;Zhao Lingjuan;Wang Wei(Key Laboratory of Semiconductor Materials Science,Institute of Semiconductors,Chinese Academy of Sciences,Beijing 100083,China;Center of Materials Science and Optoelectronics Engineering,University of Chinese Academy of Sciences,Beijing 100049,China;Beijing Key Laboratory of Low Dimensional Semiconductor Materials and Devices,Beijing 100083,China)

机构地区：[1]中国科学院半导体研究所半导体材料科学重点实验室,北京100083 [2]中国科学院大学材料与光电研究中心,北京100049 [3]低维半导体材料与器件北京市重点实验室,北京100083

出　　处：《中国激光》2020年第7期3-21,共19页Chinese Journal of Lasers

基　　金：国家重点研发计划(2018YFB2200601);国家自然科学基金(61975197)。

摘　　要：半导体分布反馈(DFB)激光器以其卓越的光谱特性、调制特性以及低成本、可量产优势已经成为光纤通信、空间光通信中的重要光源,并将在5G、数据中心、激光雷达以及微波光子学等应用中发挥不可替代的作用。针对通信波段半导体DFB激光器的不同应用需求及特征展开综述,分别就直接调制DFB激光器、大功率DFB激光器以及低噪声(窄线宽及低相对强度噪声)DFB激光器的设计原理、优化方法及进展进行了整理、评述与展望。Semiconductor distributed feedback(DFB)laser has become a key component in optical fiber communication and free-space optical communication due to its excellent spectral characteristics,modulation characteristics,as well as the low cost and volume-production characteristics,which will play an irreplaceable role in a variety of applications such as 5G,data center and microwave photonics.This paper reviews the DFB lasers in the optical communication band based on their applications and characteristics.The principle and recent progress of diverse DFB lasers are introduced and reviewed respectively,including high speed directly modulated DFB laser,high power DFB laser,and low noise(narrow linewidth and low relative intensity noise)DFB laser.

关 键 词：激光器 半导体分布反馈激光器 高速直调激光器 大功率激光器 窄线宽激光器 低相对强度噪声激光器 

分 类 号：TN365[电子电信—物理电子学]