GaAsN and GaInAsN/GaAs quantum wells grown on {111} substrates:: growth conditions and optical properties

被引:8
作者
Blanc, S [1 ]
Arnoult, A [1 ]
Carrère, H [1 ]
Fontaine, C [1 ]
机构
[1] CNRS, LAAS, F-31077 Toulouse 4, France
关键词
III-V semiconductors; dilute nitrides; {111} orientation; molecular beam epitaxy; photoluminescence; SIMS;
D O I
10.1016/S1386-9477(02)00787-7
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
GaAsN and GaInAsN have been grown on As(B)- and Ga(A)-rich {1 1 1} substrates by molecular beam epitaxy. N incorporation has been found to be highly dependent on the substrate orientation. The influence of growth conditions on optical properties of (1 1 1)A and (1 1 1)B oriented GaAsN quantum wells has been determined. The better orientation appears to be the Ga-rich one for GaAsN and GaInAsN/GaAs wells. (C) 2002 Published by Elsevier Science B.V.
引用
收藏
页码:252 / 254
页数:3
相关论文
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[1]   Band-gap energies, free carrier effects, and phonon modes in strained GaNAs/GaAs and GaNAs/InAs/GaAs superlattice heterostructures measured by spectroscopic ellipsometry [J].
Sik, J ;
Schubert, M ;
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Gottschalch, V ;
Wagner, G .
JOURNAL OF APPLIED PHYSICS, 2001, 89 (01) :294-305