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SHANG Ji-min, ZHU Wei. Research of efficiency of lens duct for laser diode array coupling[J]. LASER TECHNOLOGY, 2011, 35(6): 824-827. DOI: 10.3969/j.issn.1001-3806.2011.06.027
Citation: SHANG Ji-min, ZHU Wei. Research of efficiency of lens duct for laser diode array coupling[J]. LASER TECHNOLOGY, 2011, 35(6): 824-827. DOI: 10.3969/j.issn.1001-3806.2011.06.027

Research of efficiency of lens duct for laser diode array coupling

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  • Received Date: March 15, 2011
  • Revised Date: March 24, 2011
  • Published Date: November 24, 2011
  • In order to adopt lens ducts in a coupling system for laser diode array(LDA), the function of the coupling efficiency with the parameters of the lens duct, such as the radius of curvature, the length of the lens duct, the side length of the output face and the fast axis divergence angle was obtained based on mirror-image method. The coupling efficiency of different size of LDA coupling into the laser rod was analyzed. The results are important in designing lens duct for LDA.
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