Junchi Chen, Xiao Zou, Yujie Peng, Hongpeng Su, Yuxin Leng. 1.88 μm, Ba(NO3)2-based Raman laser pumped by a potassium-titanyl-phosphate-based optical parametric oscillator laser[J]. Chinese Optics Letters, 2016, 14(11): 111401
- Chinese Optics Letters
- Vol. 14, Issue 11, 111401 (2016)
Fig. 1. Schematic layout of the Ba ( NO 3 ) 2
Fig. 2. Spectra of the monitored OPO and Raman lasers.
Fig. 3. (a) Output energy of the 1.57 μm laser in terms of the energy of the 1064 nm laser; (b) output energy of the 1.88 μm laser in terms of the energy of the 1.57 μm laser.
Fig. 4. Laser output energy stability in terms of time of up to 600 s. (a) Energy fluctuation of the 1064 nm laser versus time; (b) energy fluctuation of the 1.57 μm laser versus time; (c) energy fluctuation of the 1.88 μm laser versus time.
Fig. 5. Temporal pulse shape of lasers. (a) 1064 nm laser with a pulse width of 7.7 ns; (b) 1.57 μm laser with a pulse width of 6.3 ns; (c) 1.88 μm with a pulse width of 5.4 ns with the maximum output energy.
Fig. 6. Beam profiles of the lasers under the maximum SRS output energy. (a) 1064 nm; (b) 1.57 μm; (c) 1.88 μm.
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