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Author:

程思齐 (程思齐.) | 雷訇 (雷訇.) | 姜梦华 (姜梦华.) | 惠勇凌 (惠勇凌.) | 李强 (李强.)

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Scopus PKU CSCD

Abstract:

为了抑制掠入射板条激光器晶体内部自激振荡,提出了在增益介质非通光表面涂覆近红外吸波材料-Ge的方法.实验对比了有Ge涂层与无Ge涂层的Nd∶YAG晶体模块分别在自由振荡和被动调Q振荡条件下的激光输出特征.实验表明,在自由振荡条件下,有Ge涂层的晶体模块谐振腔激光输出阈值(54 A)小于无Ge涂层晶体模块振腔激光输出阈值(59 A),当泵浦电流为68 A时,前者相对于无锗涂层晶体模块输出能量提高了51%;在被动调Q条件下,有Ge涂层的晶体模块谐振腔激光输出阈值(63.5 A)小于无Ge涂层晶体模块谐振腔激光输出阈值(65 A),当泵浦电流为67 A时,前者相对于后者输出脉冲能量提高了75%.实验结果表明,Ge涂层能有效地抑制自激振荡,降低激光输出阈值并大幅提高输出脉冲能量.

Keyword:

Ge 腔储能 自激振荡 Nd:YAG

Author Community:

  • [ 1 ] [程思齐]北京工业大学
  • [ 2 ] [雷訇]北京工业大学
  • [ 3 ] [姜梦华]北京工业大学
  • [ 4 ] [惠勇凌]北京工业大学
  • [ 5 ] [李强]北京工业大学

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Source :

光电子·激光

ISSN: 1005-0086

Year: 2016

Issue: 8

Volume: 27

Page: 787-791

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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