Infrared and Laser Engineering, Volume. 50, Issue 9, 20210408(2021)

Research on direct generation of high-power and high-order vortex lasers using defect-mirror technology (Invited)

Lunbin Zhou, Kai Feng, Dong Wang, and Bin Xu
Author Affiliations
  • School of Electronic Science and Engineering, Xiamen University, Xiamen 361005, China
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    Figures & Tables(6)
    (a) Schematic diagram of LD-end-pumped V-type Nd:YVO4 vortex laser; (b) Output mirror M3 with several defect spots; (c) 80 μm defect spot
    Output power curves of V-type folded cavity vortex laser
    Lasers spectrum and beam spot of V-type folded cavity observed under fundamental mode condition
    (a) 1.04 W vortex laser beam spot and (b)-(f) interference fringes measured at different output power of vortex lasers using a 80 μm defect spot
    (a) 310 mW vortex laser beam spot and (b)-(f) interference fringes measured at different output power of vortex lasers using a Φ250 μm defect spot
    (a) Beam spot of an 240 mW 13th-order vortex laser; (b) Corresponding 13th-order vortex laser interference fringe; (c) Interference fringe of an 380 mW 12th-order vortex laser
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    Lunbin Zhou, Kai Feng, Dong Wang, Bin Xu. Research on direct generation of high-power and high-order vortex lasers using defect-mirror technology (Invited)[J]. Infrared and Laser Engineering, 2021, 50(9): 20210408

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    Paper Information

    Category: Special issue-Manipulation on optical vortex and its sensing application

    Received: Jun. 5, 2021

    Accepted: --

    Published Online: Oct. 28, 2021

    The Author Email:

    DOI:10.3788/IRLA20210408

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