Zutao Fan, Zebiao Gan, Xiaoyan Liang, Lianghong Yu, Wenqi Li, Zhen Guo, Xiaolong Yuan, He Cao, Pei Huang, Ruxin Li, Zhizhan Xu. Parasitic lasing in large aperture Ti:sapphire chirped pulse amplifier[J]. Chinese Optics Letters, 2017, 15(6): 061401
- Chinese Optics Letters
- Vol. 15, Issue 6, 061401 (2017)
Fig. 1. (a) 100 mm Ti:sapphire amplifier; (b) the cylindrical and end surface spectrum detection method.
Fig. 2. Cylindrical surface spectrum under 10 J pump energy.
Fig. 3. Cylindrical surface spectra under different pump energies.
Fig. 4. Comparison of spectra from Ti:sapphire crystal cylindrical and end surfaces.
Fig. 5. Ti:sapphire cylindrical surface spectra under different pump energies.
Fig. 6. Ti:sapphire output energy as function of pump energy.
Fig. 7. Beam profiles under different pump energies. (a) 20 J pump energy; (b) 72 J pump energy.
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