• Laser & Optoelectronics Progress
  • Vol. 58, Issue 23, 2312004 (2021)
Yonghao Tian1、2, Fang Bai1, Yunfeng Ma1、2、*, Wang Cheng1, Guangyan Guo1, Sinan Zhang1、2, Chenxuan Yin1、2, Peng Zhao1, Nan Jiang1, and Zhongwei Fan1
Author Affiliations
  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100094, China
  • 2School of Optoelectronics, University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/LOP202158.2312004 Cite this Article Set citation alerts
    Yonghao Tian, Fang Bai, Yunfeng Ma, Wang Cheng, Guangyan Guo, Sinan Zhang, Chenxuan Yin, Peng Zhao, Nan Jiang, Zhongwei Fan. Laser Parameter Measurement Technology of Kilowatt Stack Laser Based on Integrating Sphere[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2312004 Copy Citation Text show less
    Schematic diagram of the diaphragm
    Fig. 1. Schematic diagram of the diaphragm
    Diaphragm design schematic. (a) Distance between the aperture and the laser array and the aperture gap width; (b) angles of the upper and lower surfaces of the apertures; (c) aperture width; (d) size of aperture outlet
    Fig. 2. Diaphragm design schematic. (a) Distance between the aperture and the laser array and the aperture gap width; (b) angles of the upper and lower surfaces of the apertures; (c) aperture width; (d) size of aperture outlet
    Schematic diagram of integrated test device for power and spectrum of 1 kW laser array output laser
    Fig. 3. Schematic diagram of integrated test device for power and spectrum of 1 kW laser array output laser
    Schematic diagram of integrated test device for power and spectrum of a single bar output laser of 1 kW laser array
    Fig. 4. Schematic diagram of integrated test device for power and spectrum of a single bar output laser of 1 kW laser array
    Integrated test results of output laser power and spectrum of 1 kW laser array. (a) Power; (b) spectrum
    Fig. 5. Integrated test results of output laser power and spectrum of 1 kW laser array. (a) Power; (b) spectrum
    Integrated test results of laser power and spectrum of 10 bars of 1 kW laser array. (a)-(c) Power resultswhen I=110 A, I=80 A, and I=50 A; (d)-(f) spectrum results when I = 110 A, I=80 A, and I = 50 A
    Fig. 6. Integrated test results of laser power and spectrum of 10 bars of 1 kW laser array. (a)-(c) Power resultswhen I=110 A, I=80 A, and I=50 A; (d)-(f) spectrum results when I = 110 A, I=80 A, and I = 50 A
    Power scan test results of 10 bars of laser array. (a) Move from bottom to top; (b) move from top to bottom
    Fig. 7. Power scan test results of 10 bars of laser array. (a) Move from bottom to top; (b) move from top to bottom
    Yonghao Tian, Fang Bai, Yunfeng Ma, Wang Cheng, Guangyan Guo, Sinan Zhang, Chenxuan Yin, Peng Zhao, Nan Jiang, Zhongwei Fan. Laser Parameter Measurement Technology of Kilowatt Stack Laser Based on Integrating Sphere[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2312004
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