中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
P-type co-doping study of gan by photoluminescence

文献类型:期刊论文

作者Zhang, JP; Sun, DZ; Wang, XL; Kong, MY; Zeng, YP; Li, JM; Lin, LY
刊名Journal of crystal growth
出版日期1999-02-01
卷号197期号:1-2页码:368-371
关键词P-type co-doping Photoluminescence Acceptor ionization energy
ISSN号0022-0248
通讯作者Zhang, jp()
英文摘要Photoluminescence measurements were performed on p-type co-doping effects of c, as, and mg in gan. the dopants were incorporated into gan by ion implantation performed at 77 k. we find that the 3.42 ev luminescence line is sensitive to hole concentration, and propose that after cartful calibration the 3.42 ev line may be used as a probe to measure hole concentration in gan. simply doping one kind of accepters will not result in holes, while co-doping can substantially improve p-type doping efficiency. as + c and as + mg co-doping induce an acceptor level of 180 mev above the valence band. mg + c co-doping is the most promising method for p-type doping, the related acceptor level is determined to be as shallow as 130 mev. the improvement of the doping efficiency by co-doping is probably due to the decrease of the acceptor ionization energy. (c) 1999 elsevier science b.v. all rights reserved.
WOS关键词GALLIUM NITRIDE ; IMPLANTED GAN ; TRANSITIONS ; ENERGY
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:000078355300050
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2428660
专题半导体研究所
通讯作者Zhang, JP
作者单位Chinese Acad Sci, Inst Semicond, Novel Mat Ctr, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Zhang, JP,Sun, DZ,Wang, XL,et al. P-type co-doping study of gan by photoluminescence[J]. Journal of crystal growth,1999,197(1-2):368-371.
APA Zhang, JP.,Sun, DZ.,Wang, XL.,Kong, MY.,Zeng, YP.,...&Lin, LY.(1999).P-type co-doping study of gan by photoluminescence.Journal of crystal growth,197(1-2),368-371.
MLA Zhang, JP,et al."P-type co-doping study of gan by photoluminescence".Journal of crystal growth 197.1-2(1999):368-371.

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来源:半导体研究所

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