Bai Jiarong, Liu Yuan, Zhong Chaoyang, Meng Jie, Shi Junjie, Wang Mingjian, Meng Junqing, Hou Xia, Chen Weibiao. Narrow Pulse Width lasers Operating over Wide Range of Low Temperature[J]. Chinese Journal of Lasers, 2019, 46(1): 101004
- Chinese Journal of Lasers
- Vol. 46, Issue 1, 101004 (2019)
Fig. 1. Laser structure diagram
Fig. 2. Deformation of different resonator types due to temperature changes (Dashed frames are deformed resonators). (a) Single end fixed; (b) double end fixed
Fig. 3. Distribution of pump light on crystal surface
Fig. 4. Temperature distribution of the crystal and heat sink
Fig. 5. Highest temperature of the crystal versus time
Fig. 6. Simulative results about laser output energy of different pump source versus temperature
Fig. 7. Stability of laser output energy at room temperature
Fig. 8. Laser pulse waveform and near-field spot at room temperature
Fig. 9. Laser output energy (a) and laser spot diameter (b) versus temperature
Fig. 10. Stability of laser output energy at different temperatures
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Table 1. Parameters for theoretical calculation
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