Chinese Journal of Lasers, Volume. 47, Issue 3, 301001(2020)
Coupled Wave Theory of Extra-Cavity Pumped Anti-Stokes Lasers
Figures & Tables(8)
Fig. 2. R21opt and η-1max versus G0 for the single-pass pumping under different W0i. (a) R21opt versus G0; (b) η-1max versus G0
Fig. 3. R21opt and η-1max versus G0 for the double-pass pumping under different W0i. (a) R21opt versus G0; (b) η-1max versus G0
Fig. 6. Theoretical conversion efficiency of all Raman components versus the pumping pulse energy
Table 1. Parameters of the numerical calculations
View tableTable 1. Parameters of the numerical calculations
Parameter Value Raman shift frequency ων /cm-1 1000 Dissipative loss inside the resonator L 2×10-2 Spontaneous Raman loss rate S[ 6 ]4×10-6 Refractive index n 1.8 Reflectivity of the output mirror at the anti-Stokes light R2a 0.01 Reflectivity of the back-cavity mirror at the anti-Stokes light R1a 0.99 Transmission of the back-cavity mirror at the pump light T10 0.99 Reflectivity of the output mirror at the pump light R20 0.01 or 0.99 Reflectivity of the back-cavity mirror at the first Stokes light R11 0.99 Reflectivity of the cavity mirrors at the second and third Stokes lights R12、R22、R13、R23 1×10-4
Table 2. Experimental parameters in Ref. [15]
View tableTable 2. Experimental parameters in Ref. [15]
Parameter Value Parameter Value g0 /(cm·GW-1) 8.5 R1a 0.044 w0i /ns 10 R10 0.050 lc /mm 95 R20 0.045 A-1 /mm2 4.52 R11 0.95 A0i /mm2 4.91 R21 0.90 n 1.8 R12 0.98 ων /cm-1 925 R22 0.26 λ0 /nm 1064 R13 0.52 R2a 0.074 R23 0.23
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Wang Cong, Lü Dongxiang. Coupled Wave Theory of Extra-Cavity Pumped Anti-Stokes Lasers[J]. Chinese Journal of Lasers, 2020, 47(3): 301001
Paper Information
Category: laser devices and laser physics
Received: Aug. 20, 2019
Accepted: --
Published Online: Mar. 12, 2020
The Author Email: Cong Wang (wangc.sd@163.com)
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