• Journal of Applied Optics
  • Vol. 44, Issue 4, 742 (2023)
Junhan LIU*, Tianliang QU, Xuan ZHANG, Yanqing LIU, and Changxin XIONG
Author Affiliations
  • Wuhan National Laboratory for Optoelectronics, Huazhong Institute of Electro-Optics, Wuhan 430223, China
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    DOI: 10.5768/JAO202344.0401006 Cite this Article
    Junhan LIU, Tianliang QU, Xuan ZHANG, Yanqing LIU, Changxin XIONG. Fabrication of ultra-high Q factor and millimeter-scale crystal echo wall microcavity[J]. Journal of Applied Optics, 2023, 44(4): 742 Copy Citation Text show less
    3D simulation diagram of WGM microcavity
    Fig. 1. 3D simulation diagram of WGM microcavity
    Precision turning of WGM microcavity
    Fig. 2. Precision turning of WGM microcavity
    Precision polishing of WGM microcavity
    Fig. 3. Precision polishing of WGM microcavity
    Fabricated WGM microcavity
    Fig. 4. Fabricated WGM microcavity
    Test results of microcavity sidewall morphology
    Fig. 5. Test results of microcavity sidewall morphology
    Photomicrographs(200×)of microcavity surface
    Fig. 6. Photomicrographs(200×)of microcavity surface
    Schematic diagram of microcavity Q factor measurement
    Fig. 7. Schematic diagram of microcavity Q factor measurement
    Test results of quality factor of WGM microcavity
    Fig. 8. Test results of quality factor of WGM microcavity
    Junhan LIU, Tianliang QU, Xuan ZHANG, Yanqing LIU, Changxin XIONG. Fabrication of ultra-high Q factor and millimeter-scale crystal echo wall microcavity[J]. Journal of Applied Optics, 2023, 44(4): 742
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