Research on linewidth narrowing and frequency control technology of quantum cascade lasers based on optical feedback and optical phase-locked loops

GAO Jian; JIAO Kang; ZHAO Gang; YIN Runtao; YANG Jiaqi; YAN Xiaojuan; CHEN Wanning; MA Weiguang; JIA Suotang

doi:10.7498/aps.74.20241414

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GAO Jian, JIAO Kang, ZHAO Gang, YIN Runtao, YANG Jiaqi, YAN Xiaojuan, CHEN Wanning, MA Weiguang, JIA Suotang. Research on linewidth narrowing and frequency control technology of quantum cascade lasers based on optical feedback and optical phase-locked loopsJ. Acta Physica Sinica, 2025, 74(1): 014204. DOI: 10.7498/aps.74.20241414

Citation:

GAO Jian, JIAO Kang, ZHAO Gang, YIN Runtao, YANG Jiaqi, YAN Xiaojuan, CHEN Wanning, MA Weiguang, JIA Suotang. Research on linewidth narrowing and frequency control technology of quantum cascade lasers based on optical feedback and optical phase-locked loopsJ. Acta Physica Sinica, 2025, 74(1): 014204. DOI: 10.7498/aps.74.20241414

Citation:

GAO Jian, JIAO Kang, ZHAO Gang, YIN Runtao, YANG Jiaqi, YAN Xiaojuan, CHEN Wanning, MA Weiguang, JIA Suotang. Research on linewidth narrowing and frequency control technology of quantum cascade lasers based on optical feedback and optical phase-locked loopsJ. Acta Physica Sinica, 2025, 74(1): 014204. DOI: 10.7498/aps.74.20241414