Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation

This paper investigates on the reaction of 10 and 15MGy, 3MeV electron irradiation upon off-the-shelves (commercial) Silicon Carbide Schottky diodes from Infineon Technologies (model: IDH08SG60C) and STMicroelectronics (model: STPSC806). Such irradiation reduces the forward-bias current. The reducti...

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Main Authors: Mohd Khairi, Mohamad Azim, Ab Rahim, Rosminazuin, Saidin, Norazlina, Abdullah, Yusof, Hasbullah, Nurul Fadzlin
Format: Article
Language:English
English
Published: Lembaga Penerbitan dan Publikasi Ilmiah (LPPI), Universitas Ahmad Dahlan 2019
Subjects:
Online Access:http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/1/72556_Silicon%20carbide%20schottky%20diodes%20forward.pdf
http://irep.iium.edu.my/72556/7/72556_Silicon%20carbide%20schottky%20diodes%20forward%20and%20reverse%20current%20properties%20upon%20fast%20electron%20radiation_Scopus.pdf
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spelling iium-725562019-11-24T13:19:34Z http://irep.iium.edu.my/72556/ Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation Mohd Khairi, Mohamad Azim Ab Rahim, Rosminazuin Saidin, Norazlina Abdullah, Yusof Hasbullah, Nurul Fadzlin QC Physics TK Electrical engineering. Electronics Nuclear engineering TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices This paper investigates on the reaction of 10 and 15MGy, 3MeV electron irradiation upon off-the-shelves (commercial) Silicon Carbide Schottky diodes from Infineon Technologies (model: IDH08SG60C) and STMicroelectronics (model: STPSC806). Such irradiation reduces the forward-bias current. The reduction is mainly due to the significant increase of the series resistance (i.e. Infineon: 1.45Ω at before irradiation → 121×103 Ω at 15MGy); STMicroelectronics: 1.44Ω at before irradiation → 2.1×109 Ω at 15MGy). This increase in series resistance gives 4.6 and 8.2 orders of magnitude reduction for the forward-bias current density of Infineon and STMicroelectronics respectively. It is also observed that the ideality factor and the saturation current of the diodes increases with increasing dose (i.e. ideality factor- Infineon: 1.01 at before irradiation → 1.05 at 15MGy; STMicroelectronics: 1.02 at before irradiation → 1.3 at 15MGy | saturation current- Infineon: 1.6×10-17A at before irradiation → 2.5×10-17A at 15MGy; STMicroelectronics: 2.4×10-15A at before irradiation → 8×10-15A at 15MGy). Reverse-bias leakage current density in model by Infineon increases by one order of magnitude after 15MGy irradiation, however, in model by STMicroelectronics decreases by one order of magnitude. Overall, for these particular samples studied, Infineon devices have shown to be better in quality and more radiation resistance toward electron irradiation in forward-bias operation while STMicroelectronics exhibit better characteristics in reverse-bias operation. Lembaga Penerbitan dan Publikasi Ilmiah (LPPI), Universitas Ahmad Dahlan 2019-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/72556/1/72556_Silicon%20carbide%20schottky%20diodes%20forward.pdf application/pdf en http://irep.iium.edu.my/72556/7/72556_Silicon%20carbide%20schottky%20diodes%20forward%20and%20reverse%20current%20properties%20upon%20fast%20electron%20radiation_Scopus.pdf Mohd Khairi, Mohamad Azim and Ab Rahim, Rosminazuin and Saidin, Norazlina and Abdullah, Yusof and Hasbullah, Nurul Fadzlin (2019) Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation. Bulletin of Electrical Engineering and Informatics, 8 (2). pp. 428-437. ISSN 2302-9285, http://journal.portalgaruda.org/index.php/EEI/article/view/1503 10.11591/eei.v8i2.1503
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic QC Physics
TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
spellingShingle QC Physics
TK Electrical engineering. Electronics Nuclear engineering
TK7800 Electronics. Computer engineering. Computer hardware. Photoelectronic devices
Mohd Khairi, Mohamad Azim
Ab Rahim, Rosminazuin
Saidin, Norazlina
Abdullah, Yusof
Hasbullah, Nurul Fadzlin
Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
description This paper investigates on the reaction of 10 and 15MGy, 3MeV electron irradiation upon off-the-shelves (commercial) Silicon Carbide Schottky diodes from Infineon Technologies (model: IDH08SG60C) and STMicroelectronics (model: STPSC806). Such irradiation reduces the forward-bias current. The reduction is mainly due to the significant increase of the series resistance (i.e. Infineon: 1.45Ω at before irradiation → 121×103 Ω at 15MGy); STMicroelectronics: 1.44Ω at before irradiation → 2.1×109 Ω at 15MGy). This increase in series resistance gives 4.6 and 8.2 orders of magnitude reduction for the forward-bias current density of Infineon and STMicroelectronics respectively. It is also observed that the ideality factor and the saturation current of the diodes increases with increasing dose (i.e. ideality factor- Infineon: 1.01 at before irradiation → 1.05 at 15MGy; STMicroelectronics: 1.02 at before irradiation → 1.3 at 15MGy | saturation current- Infineon: 1.6×10-17A at before irradiation → 2.5×10-17A at 15MGy; STMicroelectronics: 2.4×10-15A at before irradiation → 8×10-15A at 15MGy). Reverse-bias leakage current density in model by Infineon increases by one order of magnitude after 15MGy irradiation, however, in model by STMicroelectronics decreases by one order of magnitude. Overall, for these particular samples studied, Infineon devices have shown to be better in quality and more radiation resistance toward electron irradiation in forward-bias operation while STMicroelectronics exhibit better characteristics in reverse-bias operation.
format Article
author Mohd Khairi, Mohamad Azim
Ab Rahim, Rosminazuin
Saidin, Norazlina
Abdullah, Yusof
Hasbullah, Nurul Fadzlin
author_facet Mohd Khairi, Mohamad Azim
Ab Rahim, Rosminazuin
Saidin, Norazlina
Abdullah, Yusof
Hasbullah, Nurul Fadzlin
author_sort Mohd Khairi, Mohamad Azim
title Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
title_short Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
title_full Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
title_fullStr Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
title_full_unstemmed Silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
title_sort silicon carbide schottky diodes forward and reverse current properties upon fast electron radiation
publisher Lembaga Penerbitan dan Publikasi Ilmiah (LPPI), Universitas Ahmad Dahlan
publishDate 2019
url http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/
http://irep.iium.edu.my/72556/1/72556_Silicon%20carbide%20schottky%20diodes%20forward.pdf
http://irep.iium.edu.my/72556/7/72556_Silicon%20carbide%20schottky%20diodes%20forward%20and%20reverse%20current%20properties%20upon%20fast%20electron%20radiation_Scopus.pdf
first_indexed 2023-09-18T21:42:48Z
last_indexed 2023-09-18T21:42:48Z
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