中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural characterization of cubic gan grown on gaas(001) substrates

文献类型:期刊论文

作者Zheng, XH; Qu, B; Wang, YT; Yang, H; Liang, JW; Han, JY
刊名Chinese journal of electronics
出版日期2001-04-01
卷号10期号:2页码:219-222
关键词Cubic gan X-ray double crystal diffraction Structural characteristics
ISSN号1022-4653
通讯作者Zheng, xh()
英文摘要Structural characteristics of cubic gan epilayers grown on gaas(001) were studied using x-ray double-crystal diffraction technique. the structure factors of cubic gan(002) and (004) components are approximately identical. however, the integrated intensities of the rocking curve for cubic (002) components are over five times as those of (004) components. the discrepancy has been interpreted in detail considering other factors. in the conventional double crystal rocking curve, the peak broadening includes such information caused by the orientation distribution (mosaicity) and the distribution of lattice spacing. these two kinds of distributions can be distinguished by the triple-axis diffraction in which an analyser crystal is placed in front of the detector. moreover, the peak broadening was analysed by reciprocal lattice construction and eward sphere. by using triple-axis diffraction of cubic (002) and (113) components, domain size and dislocation density were estimated. the fully relaxed lattice parameter of cubic gan was determined to be about 0.451 +/- 0.001nm.
WOS关键词CONTINUOUS-WAVE OPERATION ; EPITAXIAL-GROWTH ; HEXAGONAL GAN ; LASER-DIODES ; THIN-FILMS ; MBE
WOS研究方向Engineering
WOS类目Engineering, Electrical & Electronic
语种英语
WOS记录号WOS:000168485300018
出版者TECHNOLOGY EXCHANGE LIMITED HONG KONG
URI标识http://www.irgrid.ac.cn/handle/1471x/2428956
专题半导体研究所
通讯作者Zheng, XH
作者单位1.Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China
2.Chinese Acad Geol Sci, Inst Minerals & Resources, Beijing 100037, Peoples R China
推荐引用方式
GB/T 7714
Zheng, XH,Qu, B,Wang, YT,et al. Structural characterization of cubic gan grown on gaas(001) substrates[J]. Chinese journal of electronics,2001,10(2):219-222.
APA Zheng, XH,Qu, B,Wang, YT,Yang, H,Liang, JW,&Han, JY.(2001).Structural characterization of cubic gan grown on gaas(001) substrates.Chinese journal of electronics,10(2),219-222.
MLA Zheng, XH,et al."Structural characterization of cubic gan grown on gaas(001) substrates".Chinese journal of electronics 10.2(2001):219-222.

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来源:半导体研究所

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