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Author:

王丽 (王丽.) (Scholars:王丽) | 韩秀友 (韩秀友.)

Indexed by:

CQVIP PKU CSCD

Abstract:

以宽度为50 fs的超短脉冲和负单轴晶体CsLiB6O10(CLBO)为例,对非线性光学晶体中低阶群速度色散(GVD)导致的超短高斯脉冲和超高斯脉冲的脉冲展宽进行了理论分析.在光参量相互作用过程中,对初始无啁啾和有啁啾调制的超短高斯脉冲的脉冲展宽机制和因素进行了数值计算,得出群速度色散导致超短脉冲的寻常光比非寻常光脉冲展宽更严重;波长越短,脉冲展宽越大;当晶体长度等于色散长度时,脉冲宽度增加为初始时的(√2)倍,色散长度越短,超短脉冲展宽越明显.

Keyword:

脉冲展宽 超短高斯脉冲 超快光学 光参量效应 低阶群速度色散 CsLiB6O10晶体

Author Community:

  • [ 1 ] [王丽]北京工业大学
  • [ 2 ] [韩秀友]中国科学院上海光学精密机械研究所

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Source :

中国激光

ISSN: 0258-7025

Year: 2006

Issue: 11

Volume: 33

Page: 1512-1516

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 6

Chinese Cited Count:

30 Days PV: 10

Affiliated Colleges:

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