MOCVD Growth of InN on Si(111) with Various Buffer Layers

被引:0
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作者
C.C. Huang
R.W. Chuang
S.J. Chang
J.C. Lin
Y.C. Cheng
W.J. Lin
机构
[1] National Cheng Kung University,Institute of Microelectronics & Department of Electrical Engineering, Center for Micro/Nano Science and Technology, Advanced Optoelectronic Technology Center
[2] Chung Shan Institute of Science and Technology,Materials and Electro
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关键词
InN; MOCVD; buffer layer; XRD; mobility;
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摘要
We report the growth of InN by metalorganic chemical vapor deposition on Si(111) substrates. It was found that the sharpest InN(002) x-ray diffraction peak could be achieved from the sample prepared on a complex buffer layer that consists of a low-temperature AlN, a graded AlxGa1−xN (x = 1 → 0), and a high-temperature GaN. The resultant mobility of 275 cm2/V s thus obtained was 75% larger than that of the InN prepared on a single LT-AlN buffer layer only.
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页码:1054 / 1057
页数:3
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