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Author:

郭猛 (郭猛.) (Scholars:郭猛) | 惠勇凌 (惠勇凌.) | 张宇露 (张宇露.) | 姜梦华 (姜梦华.) | 雷訇 (雷訇.) | 李强 (李强.) (Scholars:李强)

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CQVIP PKU CSCD

Abstract:

报道了一种宽温度适应范围的微型化人眼安全激光器。采用中心波长940nm的二极管作为泵浦源,Er3+/Yb3+共掺磷酸盐玻璃作为增益介质,Co2+:MgAl2O4作为被动调Q晶体,研究了微型激光器的结构和激光在宽温度范围下的输出特性。当泵浦能量9mJ,重复频率10Hz,泵浦脉宽5ms时,获得了单脉冲能量130μJ,脉宽5.5ns,峰值功率大于20kW的激光输出,光束质量因子为1.3。采用真空封装工艺,在-40~50℃温度范围内,自然冷却方式下激光器稳定输出,功率不稳定性波动小于5%。

Keyword:

宽温度范围 微型化 人眼安全 被动调Q

Author Community:

  • [ 1 ] 北京工业大学激光工程研究院

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Source :

强激光与粒子束

Year: 2015

Issue: 04

Volume: 27

Page: 105-108

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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