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Author:

刘硕 (刘硕.) | 谢红云 (谢红云.) | 孙丹 (孙丹.) | 刘芮 (刘芮.) | 吴佳辉 (吴佳辉.) | 张万荣 (张万荣.) (Scholars:张万荣)

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CQVIP PKU CSCD

Abstract:

详细对比并分析了双异质结单载流子传输光敏晶体管(Uni-travelling-carrier Double Heterojunction Phototransistor,UTC-DHPT)与单异质结光敏晶体管(Single Heterojunction Phototransistor,SHPT)在大的入射光功率范围下集电极输出电流特性.首先,UTC-DHPT仅选取窄带隙重掺杂的基区作为吸收区,与SHPT选取基区和集电区作为吸收区相比,其光吸收区厚度小,在小功率入射光下UTC-DHPT的输出电流小于SHPT的输出电流.其次,由于UTCDHPT的双异质结结构,光生电子和光生空穴产生于基区,减弱了S...

Keyword:

空间电荷效应 单载流子传输 光敏晶体管 发射结注入效率 输出电流

Author Community:

  • [ 1 ] 北京工业大学信息学部电子科学与技术学院

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Source :

红外与毫米波学报

Year: 2017

Issue: 05

Volume: 36

Page: 594-598

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: 1

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