High Power Laser and Particle Beams, Volume. 36, Issue 6, 061006(2024)
Utilizing RTP crystal to generate fifth-order Stokes laser emission with 271 cm−1 Raman shift
Figures & Tables(8)
Fig. 2. Experimental setup of passively Q-switched RTP Raman laser
Fig. 3. Transmittance of cavity mirror M1, M2 and M3 at different Stokes wavelengths
Fig. 4. Output laser spectra of RTP Raman at different incident pump power
Fig. 5. Average output power versus incident pump power for the Raman laser output
Fig. 6. The pulse width and pulse repetition frequency (PRF) of Stokes light versus incident pump power
Fig. 7. Temporal pulse profiles and pulse trains of Stokes light under an incident pump power of 8.1 W
Table 1. Transmittances of M1, M2 and M3 for the different Stokes wavelengths
View tableView in ArticleTable 1. Transmittances of M1, M2 and M3 for the different Stokes wavelengths
wavelength/nm contributed Raman shifts transmittance/% M1 M2 M3 note: $ {\omega }_{\mathrm{R}1}=213\;\mathrm{c}{\mathrm{m}}^{-1},\;{\omega }_{\mathrm{R}2}=271\;\mathrm{c}{\mathrm{m}}^{-1} $ $ \omega_{\mathrm{R}3}=687\; \mathrm{c}\mathrm{m}^{-1}。 $ 1064 / 0.06 98.51 0.03 1096 $ {\omega }_{\mathrm{R}2} $ 0.08 51.67 0.03 1130 $ {2\omega }_{\mathrm{R}2} $ 0.44 0.52 0.05 1149 $ {\omega }_{\mathrm{R}3} $ 1.75 0.15 0.03 1165 $ {3\omega }_{\mathrm{R}2} $ 8.13 0.09 0.03 1185 $ {\omega }_{\mathrm{R}2}+{\omega }_{\mathrm{R}3} $ 82.06 0.02 0.08 1204 $ 4{\omega }_{\mathrm{R}2} $ 48.36 0.03 1.14 1216 $ {\omega }_{\mathrm{R}1}+{\omega }_{\mathrm{R}2}+{\omega }_{\mathrm{R}3} $ 44.57 0.02 5.74 1225 $ 2{\omega }_{\mathrm{R}2}+{\omega }_{\mathrm{R}3} $ 50.93 0.03 33.02 1244 $ 5{\omega }_{\mathrm{R}2} $ 81.18 0.04 40.66 1246 $ 2{\omega }_{\mathrm{R}3} $ 83.84 0.13 40.37
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Jing Wang, Xinxin Jin, Yanyi Wang, Hongyan Wang, Zhihong Li, Yanmin Duan, Haiyong Zhu. Utilizing RTP crystal to generate fifth-order Stokes laser emission with 271 cm−1 Raman shift[J]. High Power Laser and Particle Beams, 2024, 36(6): 061006
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Received: Jan. 3, 2024
Accepted: Feb. 29, 2024
Published Online: Jun. 3, 2024
The Author Email: Jin Xinxin (xinxinjin@wzu.edu.cn)
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