• Chinese Journal of Lasers
  • Vol. 50, Issue 23, 2301005 (2023)
Xin Zheng and Yujiao Li*
Author Affiliations
  • Beijing Institute of Automation and Control Equipment, Beijing 100074, China
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    DOI: 10.3788/CJL230669 Cite this Article Set citation alerts
    Xin Zheng, Yujiao Li. Loss Variation of Space Triaxial Laser Gyro Mirrors Exposed to Discharge Plasma[J]. Chinese Journal of Lasers, 2023, 50(23): 2301005 Copy Citation Text show less
    Schematic diagram of space triaxial ring laser gyro
    Fig. 1. Schematic diagram of space triaxial ring laser gyro
    Loss change of channel Ⅰversus time
    Fig. 2. Loss change of channel Ⅰversus time
    Simulated energy distribution diagrams. (a) Electron energy; (b) He+ ion energy
    Fig. 3. Simulated energy distribution diagrams. (a) Electron energy; (b) He+ ion energy
    Simulated energy distribution diagrams of electron and ions of He+ and Ne+ in the discharge process. (a) Schematic diagram of the position on mirror surface; (b) electron energy; (c) He+ and Ne+ ions energy
    Fig. 4. Simulated energy distribution diagrams of electron and ions of He+ and Ne+ in the discharge process. (a) Schematic diagram of the position on mirror surface; (b) electron energy; (c) He+ and Ne+ ions energy
    ExperimentExperiment parameterLoss before the experimentLoss after the experiment
    Low temperature-40 ℃ for 2 hExperiment 10.0215%(215 ppm)0.0215%(215 ppm)
    Experiment 20.0215%(215 ppm)0.0215%(215 ppm)
    High temperature75 ℃ for 2 hExperiment 30.0215%(215 ppm)0.0208%(208 ppm)
    Experiment 40.0215%(215 ppm)0.0208%(208 ppm)
    Table 1. Experimental parameters and loss test results