Acta Optica Sinica, Volume. 41, Issue 22, 2214001(2021)

High Power Heating Light Source Based on Semiconductor Laser Beam Combintion Technology

Jinliang Han1,2, Jun Zhang1、*, Xiaonan Shan1, Li Qin1, and Lijun Wang1
Author Affiliations
  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(12)
    Divergence angle of single tube laser after collimation. (a) Fast axis divergence angle;(b) slow axis divergence angle
    Schematic diagram of the beam combination structure
    Simulation result. (a) Optical power after beam shaping and spatial combining; (b) optical power after polarization combining
    Diagram of the whole structure
    Spot distributions. (a) Before beam expanding; (b) after beam expanding
    Spot size after beam expanding. (a) Horizontal direction; (b) vertical direction
    Diagram of laser heating material
    Spot distribution after mirror adjustment
    Photograph of laser heating light source
    P-I-V curves
    Beam spots. (a) Near field; (b) far field
    • Table 1. Main parameters of single tube laser

      View table

      Table 1. Main parameters of single tube laser

      ParameterSpecification
      Output power /W18
      Operating current /A20
      Operating voltage /V1.85
      Slow axis divergence angle /(°)11.5
      Fast axis divergence angle /(°)58
      Emitter width /μm190
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    Jinliang Han, Jun Zhang, Xiaonan Shan, Li Qin, Lijun Wang. High Power Heating Light Source Based on Semiconductor Laser Beam Combintion Technology[J]. Acta Optica Sinica, 2021, 41(22): 2214001

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Apr. 14, 2021

    Accepted: Jun. 3, 2021

    Published Online: Oct. 29, 2021

    The Author Email: Zhang Jun (724644513@qq.com)

    DOI:10.3788/AOS202141.2214001

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