Jian Dai, Yinggang Hou, Sida Gao, Anni Liu, Xinmin Li, Kun Xu. Fabrication and Test of Ultra-High Q Magnesium Fluoride Microdisk Resonator[J]. Acta Optica Sinica, 2022, 42(19): 1923004
- Acta Optica Sinica
- Vol. 42, Issue 19, 1923004 (2022)
Fig. 1. Flow chart of fabrication of MgF2 microdisk resonator
Fig. 2. Diagrams of MgF2 microdisk resonator chamfering. (a) Schematic of MgF2 microdisk resonator chamfering; (b) MgF2 microdisk resonator with chamfering
Fig. 3. MgF2 microdisk resonator after rough polishing. (a) Realistic figure of microresonator after rough polishing; (b) characterization of microresonator sidewall morphology
Fig. 4. MgF2 microdisk resonator after fine polishing. (a) Realistic figure of smooth sidewall of microresonator; (b) characterization of local roughness of microresonator sidewall
Fig. 5. Diagram of ultra-high quality factor testing system based on tapered fiber coupling for MgF2 microdisk resonator
Fig. 6. Transmission of MgF2 microdisk resonator. (a) Microresonator transmission spectrum; (b) ringdown fitting curve
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