Ultra-Low Linewidth Frequency Stabilized Integrated Lasers: A New Frontier in Integrated Photonics  

作　　者：GU Zhenqian YANG Zhen ZHA Lulu HU Junhui CHI Nan SHEN Chao 

机构地区：[1]School of Information Science and Technology,Fudan University,Shanghai 200438,China

出　　处：《ZTE Communications》2024年第4期29-39,共11页中兴通讯技术（英文版）

基　　金：This research is partially funded by the Natural Science Foundation of China Project under Grant Nos.61925104 and 62031011;the Key Re⁃search and Development Program of Jiangsu Province under Grant No.BE2021008-5.

摘　　要：With the advancement of photonic integration technology,ultra-low linewidth frequency-stabilized lasers have demonstrated significant potential in precision measurement,quantum communication,atomic clocks,etc.This review summarizes the latest developments in integrated photonics for achieving ultra-low linewidth lasers,particularly breakthroughs made by integrating Brillouin lasers.We discuss the design principles,manufacturing processes,performance characteristics,and potential value of these lasers in various applications.

关 键 词：photonic integrated circuit(PIC) ultra-low linewidth Brillouin lasers high Q-factor 

分 类 号：TN248[电子电信—物理电子学] TN40