强激光与粒子束, 2020, 32 (1): 011010, 网络出版: 2020-03-31 复制并引用该论文  本文已被引 2 次  被引通知

图 & 表

图 1. Diagrammatic sketch of the laser head and mechanical structure of the water viscolizer

Fig. 1. Diagrammatic sketch of the laser head and mechanical structure of the water viscolizer

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图 2. Numerical results of surface heat transfer coefficient

Fig. 2. Numerical results of surface heat transfer coefficient

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图 3. Numerical results of wavefront distortion

Fig. 3. Numerical results of wavefront distortion

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图 4. (a) near-field distribution of the pump, (b) near field of output laser with 1 Hz pumping and (c) near field of output laser with 10 Hz pumping

Fig. 4. (a) near-field distribution of the pump, (b) near field of output laser with 1 Hz pumping and (c) near field of output laser with 10 Hz pumping

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图 5. (a) near-field distribution of the pump after optimization and (b) near field of output laser

Fig. 5. (a) near-field distribution of the pump after optimization and (b) near field of output laser

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图 6. Pumping distribution and near field after one-pass amplification for a ϕ35 mm disk

Fig. 6. Pumping distribution and near field after one-pass amplification for a ϕ35 mm disk

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图 7. (a) Cr⁴⁺:YAG ceramic cladded Yb:YAG crystal, (b) near field after four-pass amplification

Fig. 7. (a) Cr⁴⁺:YAG ceramic cladded Yb:YAG crystal, (b) near field after four-pass amplification

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图 8. Near field picture of different size matching degree

Fig. 8. Near field picture of different size matching degree

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图 9. Near field picture of 18 mm×16 mm crystal pumped by 16 mm×14 mm beam

Fig. 9. Near field picture of 18 mm×16 mm crystal pumped by 16 mm×14 mm beam

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图 10. Beam quality parameters of output laser

Fig. 10. Beam quality parameters of output laser

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表 1Diode pumped active mirror lasers of several institutions

Table1. Diode pumped active mirror lasers of several institutions

institution pump power denisity/(W·cm−2) energy of single laser pulse/ J output frequency/ Hz cooling condition LULI, France 32 14 2 room temperature 55 30 10 cryogenic temperature Osaka University, Japan[8] 55 1 100 cryogenic temperature Industrial Development Center,Japan[9] 37.5 11.5 10 cryogenic temperature Colorado State University, USA[10] 504 1.5 500 cryogenic temperature Tsinghua University, China[11] 12 12 10 room temperature Laser Fusion Research Center of CAEP, China 20 8.5[12] 1 room temperature

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蒋新颖, 王振国, 郑建刚, 严雄伟, 李敏, 张雄军, 粟敬钦, 朱启华, 郑万国. 水冷10 Hz Yb:YAG激光放大器热管理[J]. 强激光与粒子束, 2020, 32(1): 011010. Xinying Jiang, Zhenguo Wang, Jiangang Zheng, Xiongwei Yan, Min Li, Xiongjun Zhang, Jingqin Su, Qihua Zhu, Wanguo Zheng. Thermal management of water-cooled 10 Hz Yb:YAG laser amplifier[J]. High Power Laser and Particle Beams, 2020, 32(1): 011010.