Packaging of low-environmental-sensitivity whispering gallery mode resonators for practical applicationsOA
We presents a novel prism-coupled packaging strategy for whispering gallery mode resonators(WGMRs).Utilizing an all-solid-state optical adhesive process combined with active temperature control and hermetic sealing,the proposed package scheme exhibits exceptional long-term stability and environmental robustness.The standalone WGMR module was fully characterized,demonstrating a temperature sensitivity below 10−7/℃and a low-frequency Z-axis acceleration sensitivity below 10−10/g.Furthermore,the application of this module was explored as a stable optical frequency reference and a nonlinear photonic platform,achieving a short-term frequency stability of 2×10^(−13)at 2 ms and generating Kerr soliton microcombs with a pump power of 100 mW.This compact,robust,and stable packaging solution significantly enhances the immediate applicability of WGMRs in real-world applications such as narrow-linewidth lasers and portable microcombs,thereby facilitating the transition of WGMR technology from laboratory research to practical deployment.
WU Jia-jun;WANG Xuan-qi;ZHANG Cheng-yu;LI Chen-hong;ZHONG Shan;KANG Song-bai
Key Laboratory of Atomic Frequency Standards,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China University of Chinese Academy of Sciences,Beijing 100049,ChinaHubei Key Laboratory of Optical Information and Pattern Recognition,Wuhan Institute of Technology,Wuhan 430205,ChinaKey Laboratory of Atomic Frequency Standards,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China University of Chinese Academy of Sciences,Beijing 100049,ChinaKey Laboratory of Atomic Frequency Standards,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China University of Chinese Academy of Sciences,Beijing 100049,ChinaKey Laboratory of Atomic Frequency Standards,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,ChinaKey Laboratory of Atomic Frequency Standards,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan 430071,China
信息技术与安全科学
whispering gallery mode resonatorpackagingtemperature sensitivityacceleration sensitivityfrequency referencekerr combs
《中国光学(中英文)》 2026 (4)
P.962-970,9
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