High Power Laser and Particle Beams, Volume. 36, Issue 1, 011002(2024)

Reflectivity measurement of highly reflective mirrors at spectral band of 2.7−3.0 μm

Wenchao Zhou1,2, Qianhe Wei3, Chen Peng2, Dequan Huang2, and Rihong Zhu1
Author Affiliations
  • 1School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
  • 2Institute of Applied Electronics, CAEP, Mianyang 621900, China
  • 3School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu 610054, China
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    Figures & Tables(6)
    Absorption spectrum of water vapor in air at 296 K temperature and 0.1 MPa pressure
    Schematic diagram of experimental setup for high reflectivity measurement at 2.9 μm. AOM: Acoustic-Optic Modulator
    A typical cavity ring-down signal and the corresponding single-exponential fit measured at 2.9 μm
    Ring-down time evolution measured during N2 purging
    Average nominal reflectivity of the cavity mirrors measured versus the cavity length of the initial cavity
    Reflectivity measurement of a highly reflective mirror at different cavity lengths with and without N2 purging
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    Wenchao Zhou, Qianhe Wei, Chen Peng, Dequan Huang, Rihong Zhu. Reflectivity measurement of highly reflective mirrors at spectral band of 2.7−3.0 μm[J]. High Power Laser and Particle Beams, 2024, 36(1): 011002

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    Paper Information

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    Received: Dec. 10, 2023

    Accepted: Jan. 15, 2024

    Published Online: Mar. 21, 2024

    The Author Email:

    DOI:10.11884/HPLPB202436.240014

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