• High Power Laser and Particle Beams
  • Vol. 32, Issue 7, 071005 (2020)
Yifei Yang, Wenbin Qin, Youqiang Liu, Fan Zhao, Jing Li, Ming Zhao, Tian Lan, and Zhiyong Wang*
Author Affiliations
  • Institute of Advanced Technology on Semiconductor Optics & Electronics, Institute of Laser Engineering, Beijing University of Technology, Beijing 100124, China
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    DOI: 10.11884/HPLPB202032.200007 Cite this Article
    Yifei Yang, Wenbin Qin, Youqiang Liu, Fan Zhao, Jing Li, Ming Zhao, Tian Lan, Zhiyong Wang. Research on fiber coupling of multi-single emitters diode laser based on beam filling[J]. High Power Laser and Particle Beams, 2020, 32(7): 071005 Copy Citation Text show less
    Light spot of step arrayed multiple single-tube semiconductor laser
    Fig. 1. Light spot of step arrayed multiple single-tube semiconductor laser
    Spot after filling
    Fig. 2. Spot after filling
    One dimensional beam array
    Fig. 3. One dimensional beam array
    Multiple single tube semiconductor laser after filling
    Fig. 4. Multiple single tube semiconductor laser after filling
    Spots before adding filling beams
    Fig. 5. Spots before adding filling beams
    Spots after adding filling beams
    Fig. 6. Spots after adding filling beams
    d/mm θ/mrad
    slow axis0.161
    fast axis0.001 6697
    Table 1. Parameters of LDX Optronics 860 nm laser diode
    d/mm θ/mrad BPP/(mm∙mrad)
    slow axis before collimation0.1613.05
    slow axis after collimation0.79.23.22
    fast axis before collimation0.001 66970.28
    fast axis after collimation0.25.70.29
    Table 2. Parameters of LDX Optronics 860 nm
    power before collimation /Wpower after collimation /Wcoupling efficiency /%
    before filling2421.790.42
    after filling3633.492.78
    Table 3. Two cases of fiber coupling
    Yifei Yang, Wenbin Qin, Youqiang Liu, Fan Zhao, Jing Li, Ming Zhao, Tian Lan, Zhiyong Wang. Research on fiber coupling of multi-single emitters diode laser based on beam filling[J]. High Power Laser and Particle Beams, 2020, 32(7): 071005
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