Mocvd growth of a-plane inn films on r-al2o3 with different buffer layers
文献类型:期刊论文
作者 | Zhang, Biao; Song, Huaping; Wang, Jun; Jia, Caihong; Liu, Jianming; Xu, Xiaoqing; Liu, Xianglin; Yang, Shaoyan; Zhu, Qinsheng; Wang, Zhanguo |
刊名 | Journal of crystal growth
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出版日期 | 2011-03-15 |
卷号 | 319期号:1页码:114-117 |
关键词 | Anisotropy Crystal morphology Metalorganic chemical vapor deposition A-plane inn |
ISSN号 | 0022-0248 |
DOI | 10.1016/j.jcrysgro.2011.01.105 |
通讯作者 | Zhang, biao(zhangbiao@semi.ac.cn) |
英文摘要 | Inn films have been grown on (1 -1 0 2) r-plane al2o3 substrates by metalorganic chemical vapor deposition with gan buffer, with gan and low-temperature (lt) inn buffers, and without any buffer layer. it is found that all of the samples are in the non-polar (1 1 -20) a-plane and an increase in the growth temperature of gan buffer to about 800 degrees c can improve the crystal quality of the inn films as compared to the film grown on gan buffer at 550 degrees c, while 550 degrees c is the usual gan buffer growth temperature in c-plane inn growth. surface morphologies of the films show a stripe-like pattern. introducing gan buffer can reduce the anisotropy of the full-width at half-maximum of x-ray (11 -2 0) rocking curves along different directions in plane. the added lt-inn layer cannot improve the morphology and the crystallography of a-plane inn, but it can increase the intensity of photoluminescence (pl) spectrum remarkably and make about 10 mev blueshift as to the sample with only gan buffer. the pl measurements reveal that the inn films have a fundamental band gap of about 0.75 ev. (c) 2011 elsevier b.v. all rights reserved. |
WOS关键词 | INDIUM NITRIDE ; MOVPE GROWTH ; CUBIC INN ; SAPPHIRE ; GAN ; MBE |
WOS研究方向 | Crystallography ; Materials Science ; Physics |
WOS类目 | Crystallography ; Materials Science, Multidisciplinary ; Physics, Applied |
语种 | 英语 |
WOS记录号 | WOS:000289340000019 |
出版者 | ELSEVIER SCIENCE BV |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2428450 |
专题 | 半导体研究所 |
通讯作者 | Zhang, Biao |
作者单位 | Chinese Acad Sci, Inst Semicond, Key Lab Semicond Mat Sci, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Biao,Song, Huaping,Wang, Jun,et al. Mocvd growth of a-plane inn films on r-al2o3 with different buffer layers[J]. Journal of crystal growth,2011,319(1):114-117. |
APA | Zhang, Biao.,Song, Huaping.,Wang, Jun.,Jia, Caihong.,Liu, Jianming.,...&Wang, Zhanguo.(2011).Mocvd growth of a-plane inn films on r-al2o3 with different buffer layers.Journal of crystal growth,319(1),114-117. |
MLA | Zhang, Biao,et al."Mocvd growth of a-plane inn films on r-al2o3 with different buffer layers".Journal of crystal growth 319.1(2011):114-117. |
入库方式: iSwitch采集
来源:半导体研究所
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