山东科学 ›› 2016, Vol. 29 ›› Issue (3): 105-109.doi: 10.3976/j.issn.1002-4026.2016.03.018
基于Nd:LGGG连续与调Q脉冲人眼安全激光器研究
李健,许永娜,张倩倩,刘倩慧,安珍妮
- 山东师范大学物理与电子科学学院,山东省光学与光子器件技术重点实验室,山东济南250014
Nd: LGGG based eye-safe laser with Continuousand Q-switched pulse of 1.4 μm wavelength
LI Jian, XU Yong-na, ZHANG Qian-qian, LIU Qian-hui, An Zhen-ni
- Shandong Provincial Key Laboratory of Optics and Photonic Device, School of Physics and Electronics, Shandong Normal University, Jinan 250014, China
摘要：
1.4μm人眼安全激光具有对人眼安全?对烟雾环境穿透能力强以及易于产生和探测等特点?本文基于Nd:LGGG新晶体,采用石墨烯作为可饱和吸收体,研究了1.4μm人眼安全激光输出特性?在注入泵浦光功率15.6W时,获得2.38W的1.4μm连续激光输出,光光转换效率为15.4%;在注入泵浦光功率14.3W时,获得平均功率为255mW的1.4μm调Q激光输出,输出脉冲宽度为490ns,重复频率为80kHz,激光单脉冲能量为3.2μJ,脉冲峰值功率6.53W?
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李健,许永娜,张倩倩,刘倩慧,安珍妮. 基于Nd:LGGG连续与调Q脉冲人眼安全激光器研究[J]. 山东科学, 2016, 29(3): 105-109.
LI Jian, XU Yong-na, ZHANG Qian-qian, LIU Qian-hui, An Zhen-ni. Nd: LGGG based eye-safe laser with Continuousand Q-switched pulse of 1.4 μm wavelength[J]. SHANDONG SCIENCE, 2016, 29(3): 105-109.