Feng-chen ZHANG, Chen-lin HUI, Qi-he SHU, Cai-hong HUANG, Dong-mei GONG, Feng-jiang ZHUANG. Experimental Investigation on High-order Transverse-mode of the Pr：YLF Laser by a Blue Laser-diode Off-axis Pumping[J]. Acta Photonica Sinica, 2020, 49(10): 1014001
- Acta Photonica Sinica
- Vol. 49, Issue 10, 1014001 (2020)
Fig. 1. Experimental setup of blue laser diode pumped Pr:YLF laser
Fig. 2. Energy level scheme of Pr:YLF with transitions
Fig. 3. Fluorescence spectrum of Pr:YLF crystal in cavity
Fig. 4. Laser spectrum of 720 nm
Fig. 5. Schematic diagram of off-axis end pump
Fig. 6. Schematic diagram of adjusting M2 pitch and yaw angle
Fig. 7. Theoretical HG modes and experimental spatial modes for different OC positions
Fig. 8. Simulation and experimental spatial distributions for high-order modes.
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