Yue Song, Zhenzhen Yu, Shiguang Li, Sheng Zhang, Mingjian Wang, Yuncheng Xu, Xia Hou, Weibiao Chen. 972 nm Nanosecond Pulsed Laser Based on Ring‐Cavity KTA Optical Parametric Oscillator[J]. Chinese Journal of Lasers, 2025, 52(6): 0601005
- Chinese Journal of Lasers
- Vol. 52, Issue 6, 0601005 (2025)
Fig. 1. Experimental setup for 972 nm nanosecond pulsed laser
Fig. 2. Near-field intensity distribution of 1064 nm pulsed laser after multi-stage amplification
Fig. 3. 532 nm output laser energy versus 1064 nm pump laser energy
Fig. 4. Waveform of 532 nm pulsed laser
Fig. 5. Near-field intensity distribution of 532 nm pulsed laser
Fig. 6. Center wavelength of 532 nm pulsed laser
Fig. 7. 972 nm output laser energy and optical-to-optical conversion efficiency versus 532 nm pump laser energy
Fig. 8. Waveform of 972 nm pulsed laser
Fig. 9. Spectral characteristic of 972 nm pulsed laser
Fig. 10. Near-field intensity distributions of 972 nm pulsed laser. (a) Near field; (b) far field
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