中国激光, 2018, 45 (8): 0801005, 网络出版: 2018-08-11
885 nm直接抽运946 nm Nd∶YAG低温激光特性研究 下载: 880次
Characteristics of Cryogenically Cooled 946 nm Nd∶YAG Laser Under 885 nm Direct Pumping
图 & 表
图 2. 低温下激光阈值和增益随温度的变化
Fig. 2. Variation of laser threshold or gain with temperature at low temperature
图 3. 低温下Nd∶YAG晶体946 nm激光输出装置图
Fig. 3. Experimental setup for cryogenic Nd∶YAG 946 nm laser system
图 4. (a)吸收功率为750 mW时,不同晶体温度下946 nm激光的输出功率;(b)不同晶体温度下,946 nm激光输出功率随吸收抽运功率的变化
Fig. 4. (a) Output power of 946 nm laser at different crystal temperatures when absorbed pumping power is 750 mW; (b) variations of output power of 946 nm laser with absorbed pumping power at different crystal temperatures
图 5. (a)抽运光和激光的脉冲列;(b) 280 K下抽运光和激光的单脉冲波形;(c) 210 K下抽运光和激光的单脉冲波形
Fig. 5. (a) Pulse trains of LD pumping and laser; (b) single pulse profile of LD pumping and laser at 280 K;(c) single pulse profile of LD pumping and laser at 210 K
杨尚, 宋艳洁, 李隆普, 宗楠, 薄勇, 沈建平, 韦玮, 彭钦军, 许祖彦. 885 nm直接抽运946 nm Nd∶YAG低温激光特性研究[J]. 中国激光, 2018, 45(8): 0801005. Yang Shang, Song Yanjie, Li Longpu, Zong Nan, Bo Yong, Shen Jianping, Wei Wei, Peng Qinjun, Xu Zuyan. Characteristics of Cryogenically Cooled 946 nm Nd∶YAG Laser Under 885 nm Direct Pumping[J]. Chinese Journal of Lasers, 2018, 45(8): 0801005.