Diamond As Power Device

Different types of diamond field effect transistor (FET) devices were explored such as hydrogen terminated diamond FETs. Simulation via ATLAS Silvaco was implemented using a model that induces two dimensional hole gas (2DHG) with the method of fixed charge placement on the aluminum oxide (Al2O3) and...

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Main Authors: Syamsul, Mohd, Hassan, Zainuriah, Kawarada, Hiroshi
Format: Conference or Workshop Item
Language:English
Published: 2019
Subjects:
Online Access:http://eprints.usm.my/48874/
http://eprints.usm.my/48874/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20152.pdf
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author Syamsul, Mohd
Hassan, Zainuriah
Kawarada, Hiroshi
author_facet Syamsul, Mohd
Hassan, Zainuriah
Kawarada, Hiroshi
author_sort Syamsul, Mohd
building USM Institutional Repository
collection Online Access
description Different types of diamond field effect transistor (FET) devices were explored such as hydrogen terminated diamond FETs. Simulation via ATLAS Silvaco was implemented using a model that induces two dimensional hole gas (2DHG) with the method of fixed charge placement on the aluminum oxide (Al2O3) and diamond interface instead of acceptor placement. Current advancements of diamond devices simulation, a diamond surface channel type Metal-Semiconductor Field-Effect-Transistors (MESFET) was introduced which acceptors are distributed two dimensionally on the diamond surface. On the other hand, our model structure is similar as the polarization charges generated at the AlGaN/GaN interface in AlGaN/GaN HEMT. In this simulation, Al2O3 band gap was set to be 6.5 eV, diamond band gap was set 5.5 eV and band offset is 3 eV. The structure of these devices consists of three terminals; the source, the drain and the gate terminals. Intended for comparisons with previous experimental findings, similar gate drain length (LGD) devices of 17 μm were selected. Simulations were carried out using ranges similar as per experimental parameters of VG = -10 V to 6 V with 4 V steps, VG = -50 V to 50 V with 20 V steps and VG = -60 V to 20 V with 20 V steps for black polycrystalline diamond, Transparent polycyrstalline diamond and Heteroepitaxial diamond respectively
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format Conference or Workshop Item
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institution Universiti Sains Malaysia
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spelling usm-488742021-04-13T07:11:08Z http://eprints.usm.my/48874/ Diamond As Power Device Syamsul, Mohd Hassan, Zainuriah Kawarada, Hiroshi QC1-999 Physics Different types of diamond field effect transistor (FET) devices were explored such as hydrogen terminated diamond FETs. Simulation via ATLAS Silvaco was implemented using a model that induces two dimensional hole gas (2DHG) with the method of fixed charge placement on the aluminum oxide (Al2O3) and diamond interface instead of acceptor placement. Current advancements of diamond devices simulation, a diamond surface channel type Metal-Semiconductor Field-Effect-Transistors (MESFET) was introduced which acceptors are distributed two dimensionally on the diamond surface. On the other hand, our model structure is similar as the polarization charges generated at the AlGaN/GaN interface in AlGaN/GaN HEMT. In this simulation, Al2O3 band gap was set to be 6.5 eV, diamond band gap was set 5.5 eV and band offset is 3 eV. The structure of these devices consists of three terminals; the source, the drain and the gate terminals. Intended for comparisons with previous experimental findings, similar gate drain length (LGD) devices of 17 μm were selected. Simulations were carried out using ranges similar as per experimental parameters of VG = -10 V to 6 V with 4 V steps, VG = -50 V to 50 V with 20 V steps and VG = -60 V to 20 V with 20 V steps for black polycrystalline diamond, Transparent polycyrstalline diamond and Heteroepitaxial diamond respectively 2019-04-30 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.usm.my/48874/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20152.pdf Syamsul, Mohd and Hassan, Zainuriah and Kawarada, Hiroshi (2019) Diamond As Power Device. In: International Conference On Semiconductor Materials Technology.
spellingShingle QC1-999 Physics
Syamsul, Mohd
Hassan, Zainuriah
Kawarada, Hiroshi
Diamond As Power Device
title Diamond As Power Device
title_full Diamond As Power Device
title_fullStr Diamond As Power Device
title_full_unstemmed Diamond As Power Device
title_short Diamond As Power Device
title_sort diamond as power device
topic QC1-999 Physics
url http://eprints.usm.my/48874/
http://eprints.usm.my/48874/1/ICoSeMT%202019%20ABSTRACT%20BOOK%20152.pdf