Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures

The introduction of strain InxGa1-xAs channel with high In content increases the confinement of the two-dimensional electron gas (2DEG) and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMTs. The effect of InxGa1-xAs channel with different In contents on electron irradiation...

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Main Author: FANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*
Format: Article
Language:English
Published: Editorial Board of Atomic Energy Science and Technology 2023-12-01
Series:Yuanzineng kexue jishu
Subjects:
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author FANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*
author_facet FANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*
author_sort FANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*
collection DOAJ
description The introduction of strain InxGa1-xAs channel with high In content increases the confinement of the two-dimensional electron gas (2DEG) and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMTs. The effect of InxGa1-xAs channel with different In contents on electron irradiation tolerance of InP-based HEMT structures in terms of 2DEG mobility and density has been investigated. The experiment results show that, after the same high electron irradiation dose, the 2DEG mobility and density in InP-based HEMT structures with strain InxGa1-xAs (x>0.53) channel decrease more dramatically than that without strain In0.53Ga0.47As channel. Moreover, the degradation of 2DEG mobility and density becomes more severe as the increase of In content and strain in the InxGa1-xAs channel. The research results can provide some suggestions for the design of radiation-resistant InP-based HEMTs.
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spelling doaj.art-ec1da3895a784037ac72454723b72bbc2024-01-26T06:52:00ZengEditorial Board of Atomic Energy Science and TechnologyYuanzineng kexue jishu1000-69312023-12-0157122288229410.7538/yzk.2023.youxian.0701Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT StructuresFANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*01.Hubei Key Laboratory of Low Dimensional Optoelectronic Materials and Devices, Hubei University of Arts and Science, Xiangyang 441053, China;2.Hubei Key Laboratory of High Power Semiconductor Technology, Hubei TECH Semiconductor Co., Ltd, Xiangyang 441021, China;3.Hubei Longzhong Laboratory, Xiangyang 441000, ChinaThe introduction of strain InxGa1-xAs channel with high In content increases the confinement of the two-dimensional electron gas (2DEG) and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMTs. The effect of InxGa1-xAs channel with different In contents on electron irradiation tolerance of InP-based HEMT structures in terms of 2DEG mobility and density has been investigated. The experiment results show that, after the same high electron irradiation dose, the 2DEG mobility and density in InP-based HEMT structures with strain InxGa1-xAs (x>0.53) channel decrease more dramatically than that without strain In0.53Ga0.47As channel. Moreover, the degradation of 2DEG mobility and density becomes more severe as the increase of In content and strain in the InxGa1-xAs channel. The research results can provide some suggestions for the design of radiation-resistant InP-based HEMTs. inp-based hemtstrain channeltwo-dimensional electron gaselectron irradiation
spellingShingle FANG Renfeng1;CAO Wenyu1;WEI Yanfeng1;WANG Yin1;CHEN Chuanliang1;YAN Jiasheng2;XING Yan2;LIANG Guijie1,3;ZHOU Shuxing1,3,*
Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
Yuanzineng kexue jishu
inp-based hemt
strain channel
two-dimensional electron gas
electron irradiation
title Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
title_full Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
title_fullStr Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
title_full_unstemmed Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
title_short Effects of Strain Channel on Electron Irradiation Tolerance of InP-based HEMT Structures
title_sort effects of strain channel on electron irradiation tolerance of inp based hemt structures
topic inp-based hemt
strain channel
two-dimensional electron gas
electron irradiation
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