中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the thermal stability of inn by in-situ laser reflectance system

文献类型:期刊论文

作者Huang, Y; Wang, H; Sun, Q; Chen, J; Wang, JF; Wang, YT; Yang, H
刊名Journal of crystal growth
出版日期2005-08-01
卷号281期号:2-4页码:310-317
关键词In situ reflectometry Thermal stability Metalorganic chemical vapor deposition Inn
ISSN号0022-0248
DOI10.1016/j.jcrysgro.2005.04.055
通讯作者Wang, h()
英文摘要The thermal stability of inn in the growth environment in metalorganic chemical vapor deposition was systematically investigated in situ by laser reflectance system and ex situ by morphology characterization, x-ray diffraction and x-ray photoelectron spectroscopy. it was found that inn can withstand isothermal annealing at temperature as high as 600 degrees c in nh3 ambient. while in n-2 atmosphere, it will decompose quickly to form in-droplets at least at the temperature around 500 degrees c, and the activation energy of inn decomposition was estimated to be 2.1 +/- 0.1 ev. thermal stability of inn when annealing in nh3 ambient during temperature altering would be very sensitive to ramping rate and nh3 flow rate, and inn would sustain annealing process at small ramping rate and sufficient supply of reactive nitrogen radicals. whereas in-droplets formation was found to be the most frequently encountered phenomenon concerning inn decomposition, annealing window for conditions free of in-droplets was worked out and possible reasons related are discussed. in addition, inn will decompose in a uniform way in the annealing window, and the decomposition rate was found to be in the range of 50 and 100 nm/h. hall measurement shows that annealing treatment in such window will improve the electrical properties of inn. (c) 2005 elsevier b.v. all rights reserved.
WOS关键词CHEMICAL-VAPOR-DEPOSITION ; GAN THIN-FILMS ; GROWTH ; DECOMPOSITION ; EPITAXY
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:000231011600015
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2426525
专题半导体研究所
通讯作者Wang, H
作者单位Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Huang, Y,Wang, H,Sun, Q,et al. Study on the thermal stability of inn by in-situ laser reflectance system[J]. Journal of crystal growth,2005,281(2-4):310-317.
APA Huang, Y.,Wang, H.,Sun, Q.,Chen, J.,Wang, JF.,...&Yang, H.(2005).Study on the thermal stability of inn by in-situ laser reflectance system.Journal of crystal growth,281(2-4),310-317.
MLA Huang, Y,et al."Study on the thermal stability of inn by in-situ laser reflectance system".Journal of crystal growth 281.2-4(2005):310-317.

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来源:半导体研究所

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