共 6 条
X-ray diffraction study of InAs AlSb interface bonds grown by molecular beam epitaxy
被引:5
作者:
Sato, A
[1
]
Ohtani, K
[1
]
Terauchi, R
[1
]
Ohno, Y
[1
]
Matsukura, F
[1
]
Ohno, H
[1
]
机构:
[1] Tohoku Univ, Lab Elect Intelligent Syst, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
基金:
日本学术振兴会;
关键词:
X-ray diffraction;
InAs AlSb superlattice;
interface bonds;
D O I:
10.1016/S0022-0248(98)01475-4
中图分类号:
O7 [晶体学];
学科分类号:
0702 ;
070205 ;
0703 ;
080501 ;
摘要:
Interface bond structures of InAs/AlSb superlattices (SLs) have been investigated by X-ray diffraction (XRD) and photoluminescence (PL) measurements. For heterointerfaces with different anion composition AsxSb1-x, XRD data are found to be in good agreement with simulation results assuming the presence of 1 monolayer InAsxSb1-x at the interfaces. For the sample with an AlAs interface bond, no good fit is obtained for XRD. This indicates that the growth of an InAs/AlSb SL is disrupted at the AlAs interfaces. Correlation between interface configurations and their optical properties is also discussed. (C) 1999 Elsevier Science B.V. All rights reserved.
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页码:861 / 863
页数:3
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