Journal of Infrared and Millimeter Waves, Volume. 42, Issue 1, 21(2023)

Monolithic master oscillator high efficiency diode laser with nearly diffraction-limited narrowband emission and 10 W of optical output power

Wei-Chuan DU1,2, Lin-An HE1,2, Yi LI1,2, Yu-Wen HE1,2, Peng-Fei XIE1,2, Kun ZHOU1,2、*, Liang ZHANG1,2, Sheng-Zhe LIU1,2, Song-Xin GAO1,2, and Chun TANG1,2、**
Author Affiliations
  • 1Key Laboratory of Science and Technology on High Energy Lasers,CAEP,Mianyang 621900,China
  • 2Institute of Applied Electronics,CAEP,Mianyang 621900,China
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    Figures & Tables(6)
    Key parameter of the vertical layer structure.(a)internal loss and Internal quantum efficiency,(b)far-field divergence angle of fast axis
    Designed structure of MOPA device
    Results of grating design and fabrication:(a)grating reflectivity design value,(b)grating top view,(c)grating side view
    The P-I-V-E test results of the MOPA device(a)test results under the PRE current equals 0.3 A,(b)relation between PRE current and output power
    Results of beam space characteristics(a)minimum beam waist of slow axis ,(b)distribution of laser intensity of slow axis at facet position
    Test results of spectral characteristics(a)spectrometer measured results,(b)heater relationship between injection current and spectrum
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    Wei-Chuan DU, Lin-An HE, Yi LI, Yu-Wen HE, Peng-Fei XIE, Kun ZHOU, Liang ZHANG, Sheng-Zhe LIU, Song-Xin GAO, Chun TANG. Monolithic master oscillator high efficiency diode laser with nearly diffraction-limited narrowband emission and 10 W of optical output power[J]. Journal of Infrared and Millimeter Waves, 2023, 42(1): 21

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    Paper Information

    Category: Research Articles

    Received: Jan. 14, 2022

    Accepted: --

    Published Online: Feb. 23, 2023

    The Author Email: Kun ZHOU (17764988391@163.com), Chun TANG (tangchun21@caep.cn)

    DOI:10.11972/j.issn.1001-9014.2023.01.004

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