• Chinese Optics Letters
  • Vol. 18, Issue 12, 121401 (2020)
Sanbin Chen1、*, Jianlang Li2, and Ken-Ichi Ueda3
Author Affiliations
  • 1National Key Laboratory on Solid-State Laser, Beijing 100015, China
  • 2University of Shanghai for Science and Technology, Shanghai 200093, China
  • 3Institute for Laser Science, University of Electro-Communications, Tokyo 182-8585, Japan
  • show less
    DOI: 10.3788/COL202018.121401 Cite this Article Set citation alerts
    Sanbin Chen, Jianlang Li, Ken-Ichi Ueda. Cylindrical vector beam rotary Nd:YAG disk laser with birefringent crystal[J]. Chinese Optics Letters, 2020, 18(12): 121401 Copy Citation Text show less
    Experimental setup of the rotary laser with the axis-symmetrical walk-off effect.
    Fig. 1. Experimental setup of the rotary laser with the axis-symmetrical walk-off effect.
    Output power of rotary disk laser versus rotation rate at different pump powers.
    Fig. 2. Output power of rotary disk laser versus rotation rate at different pump powers.
    Laser output power versus absorbed pump power at Rr=5.6 Hz.
    Fig. 3. Laser output power versus absorbed pump power at Rr=5.6Hz.
    Variations of far-field intensity distribution of laser beams with rotation rates at different pump powers.
    Fig. 4. Variations of far-field intensity distribution of laser beams with rotation rates at different pump powers.
    Far-field intensity distributions of the laser beam (when OC was close to YVO4 and doughnut-shaped mode was output, Pabs=10.72 W) transmitted through the polarizer analyzer when the polarizer was rotated, where the white arrows indicate the corresponding axis of the polarizer.
    Fig. 5. Far-field intensity distributions of the laser beam (when OC was close to YVO4 and doughnut-shaped mode was output, Pabs=10.72W) transmitted through the polarizer analyzer when the polarizer was rotated, where the white arrows indicate the corresponding axis of the polarizer.
    Output power of the rotating disk laser versus the absorbed pump power at Rr=5.6 Hz.
    Fig. 6. Output power of the rotating disk laser versus the absorbed pump power at Rr=5.6Hz.
    Variations of far-field intensity distribution of the laser beam with pump power at Rr=5.6 Hz: (a) Pabs=4.84 W, (b) Pabs=6.11 W, (c) Pabs=7.07 W, (d) Pabs=8.37 W, (e) Pabs=9.74 W, and (f) Pabs=10.72 W, respectively.
    Fig. 7. Variations of far-field intensity distribution of the laser beam with pump power at Rr=5.6Hz: (a) Pabs=4.84W, (b) Pabs=6.11W, (c) Pabs=7.07W, (d) Pabs=8.37W, (e) Pabs=9.74W, and (f) Pabs=10.72W, respectively.
    Far-field intensity distributions of the laser beam (when OC was far away from YVO4 and doughnut-shaped mode was output, Pabs=10.72 W) transmitted through the polarizer analyzer when the polarizer was rotated, where the white arrows indicate the corresponding axis of the polarizer.
    Fig. 8. Far-field intensity distributions of the laser beam (when OC was far away from YVO4 and doughnut-shaped mode was output, Pabs=10.72W) transmitted through the polarizer analyzer when the polarizer was rotated, where the white arrows indicate the corresponding axis of the polarizer.
    Sanbin Chen, Jianlang Li, Ken-Ichi Ueda. Cylindrical vector beam rotary Nd:YAG disk laser with birefringent crystal[J]. Chinese Optics Letters, 2020, 18(12): 121401
    Download Citation