Highly-sensitive infrared photon counting by nondegenerate two-photon absorption under mid-infrared pumping

被引：0
|
作者：
Fang, Jianan [1 ]
Wang, Yinqi [1 ]
Yan, Ming [1 ]
Wu, E. [1 ]
Huang, Kun [1 ]
Zeng, Heping [1 ]
机构：
[1] East China Normal Univ, State Key Lab Precis Spect, Shanghai, Peoples R China
来源：
2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2021年
关键词：
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暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
Infrared photon detection was realized based on nondegenerate two-photon absorption in silicon, where the mid-infrared pumping scheme significantly enhanced the sensitivity by eliminating background noises due to the harmonic excitation. (c) 2021 The Author(s)
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页数：2
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