1318.8nm单一谱线Nd:YAG激光器  

A single wavelength 1318.8nm Nd:YAG laser

作　　者：魏勇[1] 张戈[1] 黄呈辉[1] 黄凌雄[1] 位民[1] 

机构地区：[1]中国科学院福建物质结构研究所,福州350002

出　　处：《激光技术》2005年第3期258-260,共3页Laser Technology

基　　金：福建省科技计划资助项目(2002H005)

摘　　要：为有效抑制1064nm和1338nm谱线振荡,采用三色镜技术,实现了Nd∶YAG单一谱线1318.8nm激光准连续运转,抽运功率为2100W时,激光输出功率为122W,电光转换效率为5.8%,斜率效率为8.22%,激光输出功率不稳定度≤±5%,激光阈值功率约为500W。该激光系统结构简单,工作稳定,在激光医疗、国防安全等领域具有应用价值。To suppress 1064nm line and 1338nm line,utilizing the dichroic mirror technology,a Nd∶YAG quasi-CW laser operating at t he single wavelength of 1318.8nm was developed.The output power of 122W was obta ined at a pump power of 2100W with the total efficiency of 5.8%,and the slope e fficiency of 8.22%.The unstability of output power was less than (±5%.)The th reshold power was about 500W.The 1318.8nm Nd∶YAG laser with simple c onstruction can work stably,which is of great value to laser therapy and nation al defence.

关 键 词：激光器 单一谱线 三色镜技术 高功率 ND:YAG 

分 类 号：TN248.1[电子电信—物理电子学]