Ultra-Low Linewidth Frequency Stabilized Integrated Lasers: A New Frontier in Integrated Photonics
Release Date：2024-12-17
Author：GU Zhenqian, YANG Zhen, ZHA Lulu, HU Junhui, CHI Nan, SHEN Chao
Abstract: With the advancement of photonic integration technology, ultra-low linewidth frequency-stabilized lasers have demonstrated significant potential in fields such as precision measurement, quantum communication, and atomic clocks. This review summarizes the latest developments in integrated photonics for achieving ultra-low linewidth lasers, particularly breakthroughs made through the integration of Brillouin lasers. We discuss the design principles, manufacturing processes, performance characteristics, and potential value of these lasers in various applications.
Keywords: photonic integrated circuit (PIC); ultra-low linewidth; Brillouin lasers; high Q-factor
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