中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of rapid thermal annealing on the optical properties of GaNxAs1-x/GaAs single quantum well structure grown by molecular beam epitaxy

文献类型:期刊论文

作者Li LH ; Pan Z ; Zhang W ; Lin YW ; Zhou ZQ ; Wu RH
刊名journal of applied physics
出版日期2000
卷号87期号:1页码:245-248
关键词BAND-GAP ENERGY SUPERLATTICES DEPENDENCE ALLOYS GAASN
ISSN号0021-8979
通讯作者li lh,chinese acad sci,inst semicond,natl res ctr optoelect technol,pob 912,beijing 100083,peoples r china.
中文摘要the effect of rapid thermal annealing (rta) on the optical properties of ganxas1-x/gaas strained single quantum well (sqw) was studied by low-temperature photoluminescence (pl). the ganxas1-x/gaas sqw structures were prepared by dc active nitrogen plasma assisted molecular beam epitaxy. pl measurements on a series of samples with different well widths and nitrogen compositions were used to evaluate the effects of rta. the annealing temperature and time were varied from 650 to 850 degrees c and 30 s to 15 min, respectively. remarkable improvements of the optical properties of the samples were observed after rta under optimum conditions. the interdiffusion constants have been calculated by taking into account error function diffusion and solving the schrodinger equation. the estimated interdiffusion constants d are 10(-17)-10(-16) cm(2)/s for the earlier annealing conditions. activation energies of 6-7 ev are obtained by fitting the temperature dependence of the interdiffusion constants. (c) 2000 american institute of physics. [s0021-8979(00)10401-3].
学科主题半导体物理
收录类别SCI
语种英语
公开日期2010-08-12
源URL[http://ir.semi.ac.cn/handle/172111/12746]  
专题半导体研究所_中国科学院半导体研究所(2009年前)
推荐引用方式
GB/T 7714
Li LH,Pan Z,Zhang W,et al. Effects of rapid thermal annealing on the optical properties of GaNxAs1-x/GaAs single quantum well structure grown by molecular beam epitaxy[J]. journal of applied physics,2000,87(1):245-248.
APA Li LH,Pan Z,Zhang W,Lin YW,Zhou ZQ,&Wu RH.(2000).Effects of rapid thermal annealing on the optical properties of GaNxAs1-x/GaAs single quantum well structure grown by molecular beam epitaxy.journal of applied physics,87(1),245-248.
MLA Li LH,et al."Effects of rapid thermal annealing on the optical properties of GaNxAs1-x/GaAs single quantum well structure grown by molecular beam epitaxy".journal of applied physics 87.1(2000):245-248.

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来源:半导体研究所

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