2012 Fiscal Year Final Research Report
Growth of high quality GaN on an Si substrate
Project/Area Number |
22360009
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Applied materials science/Crystal engineering
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Research Institution | Aichi Institute of Technology |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
IWATA Hiroyuki 愛知工業大学, 工学部, 准教授 (20261034)
HONDA Yoshio 名古屋大学, 大学院・工学研究科, 助教 (60362274)
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Project Period (FY) |
2010 – 2012
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Keywords | 窒化物半導体 / 有機金属気相成長 / 格子欠陥 / 不純物ドーピング / シリコン基板 / 透過電子顕微鏡観察 / 遠赤外吸収スペクトル / シリコンホトニクス |
Research Abstract |
The role of an AlInN buffer layer and an AlN nucleation layer incorporated with small amount of In has been investigated. The threading dislocation density in the grown layer was much reduced by these two layers. The FTIR spectra in a carbon doped (1-101)AlGaN layer showed a local vibration mode which is attributed to Al-C bond. This shows that the p-type conduction is organized by the carbon sitting on an N site.
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Research Products
(23 results)
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[Presentation] FTIR spectra and LVMs in a carbon doped (1-101)GaN grown on a (001)Si substrate by MOVPE," ISPlasma2011
Author(s)
K.Hagiwara, M.Amano, R.Katayama, N.Sawaki, Y.Honda, T.Hikosaka, T.Tanikawa, N.Koide, M.Yamaguchi, and H.Amano
Year and Date
20110700
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[Presentation] Local vibration modes in a carbon doped (1-101)AlGaN grown on a (111)Si substrate2011
Author(s)
K.Hagiwara, R.Katayama, M.Amano, N.Sawaki, N.Koide, Y.Honda, M.Yamaguchi, and H.Amano
Organizer
Asia-Pacific Workshop on Widegap Semiconductors (APWS-2011)
Place of Presentation
T.Tachibana, Y.Tani, T.Nakajima, N.Sawaki, M.Irie, Y.Honda, M.Yamaguchi, and H.Amano, "High-quality GaN grown on (111)Si using an AlInN intermediate layer," Asia-Pacific Workshop on Widegap Semiconductors (APWS-2011), May 23 (2011), Toba.
Year and Date
2011-05-25
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[Presentation] High-quality GaN grown on (111)Si using an AlInN intermediate layer2011
Author(s)
S.Kawakita, H.Iwata, D.Kato, T.Tachibana, Y.Tani, T.Nakajima, N.Sawaki, M.Irie, Y.Honda, M.Yamaguchi, and H.Amano
Organizer
Asia-Pacific Workshop on Widegap Semiconductors (APWS-2011)
Place of Presentation
Toba.
Year and Date
2011-05-23
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