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Author:

孙桂芳 (孙桂芳.) | 王雅丽 (王雅丽.) | 钱霞 (钱霞.) | 侯碧辉 (侯碧辉.)

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CQVIP PKU CSCD

Abstract:

测量了室温下钨酸铅(PbWO4,PWO)晶体在0.1~3 THz的太赫兹时域光谱.分析表明:在0.2~0.9THz范围内,晶体的吸收系数小于30 cm-,有较好的透射性,在0.4 ~0.6 THz有一个较弱的泛频共振吸收峰;折射率在2~6之间变化,0.36 ~0.9 THz是一个明显的反常色散区域;根据光学常数之间的关系,计算得到介电函数曲线,介电函数实部值在4 ~38之间变化,在0.36 THz处有明显的突变尖峰;介电函数虚部随频率升高从0.7下降到0.3.

Keyword:

钨酸铅晶体 介电函数 太赫兹时域光谱 折射率

Author Community:

  • [ 1 ] [孙桂芳]聊城大学
  • [ 2 ] [王雅丽]中国科学院大学
  • [ 3 ] [钱霞]聊城大学
  • [ 4 ] [侯碧辉]北京工业大学

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Source :

人工晶体学报

ISSN: 1000-985X

Year: 2015

Issue: 1

Volume: 44

Page: 138-142

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: 0

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