Xu Jinjin, Zhang Xingyu, Cong Zhenhua, Liu Zhaojun, Chen Xiaohan, Qin Zengguang, Gao Feilong, Wang Peng, Wang Zecheng, Ming Na. Tunable Nd 3+∶YAG/KTiOAsO4 Raman Lasers[J]. Chinese Journal of Lasers, 2020, 47(6): 601002
- Chinese Journal of Lasers
- Vol. 47, Issue 6, 601002 (2020)
Fig. 1. Schematic of experimental setup
Fig. 2. Transmittance of M3
Fig. 3. Spectrum of laser output from M3 with phase matching angle of 4.40°
Fig. 4. Non-collinear phase matching schematic for SPS process
Fig. 5. Transmittance curve of M3 when outputting first-order Raman laser
Fig. 6. Wavelengths of SPS Stokes laser and its first-order Raman laser versus phase-matching angle θ
Fig. 7. First-order Raman powers at different wavelengths
Fig. 8. Output power of 1116.34 nm Raman laser versus incident pumping power
Fig. 9. Powers of SPS Stokes laser and first-order Raman laser versus incident pumping power with tuning angle of 5.60° and pulse repetition frequency of 5 kHz
Fig. 10. Powers of 1064.16 nm initial fundamental laser and residual fundamental laser versus incident pumping power
Fig. 11. Waveforms of pulses with different wavelengths. (a) 1064.16 nm initial fundamental laser; (b) 1064.16 nm residual fundamental laser, 1088.12 nm SPS Stokes laser, and 1116.34 nm Raman laser
Fig. 12. Spot patterns of lasers with different wavelengths. (a) 1064.16 nm initial fundamental laser; (b) 1064.16 nm residual fundamental laser; (c) 1088.12 nm SPS Stokes laser; (d) 1116.34 nm first-order Raman laser
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