STUDY OF INTERFACE COMPOSITION AND QUALITY IN ALSB/INAS/ALSB QUANTUM-WELLS BY RAMAN-SCATTERING FROM INTERFACE MODES

被引:38
作者
SELA, I
BOLOGNESI, CR
SAMOSKA, LA
KROEMER, H
机构
[1] UNIV CALIF SANTA BARBARA,DEPT ELECT & COMP ENGN,SANTA BARBARA,CA 93106
[2] UNIV CALIF SANTA BARBARA,DEPT ENGN MAT,SANTA BARBARA,CA 93106
关键词
D O I
10.1063/1.106720
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have studied the interface structure and the quality of molecular-beam-epitaxy grown AlSb/InAs/AlSb quantum wells through Raman scattering from interface vibrational modes from single quantum wells. A series of samples was grown by varying the growth temperature and the interface composition (by forcing either a light AlAs or a heavy InSb interface bond configuration at each InAs/AlSb interface). We have observed the InSb modes for all the samples and related the intensity and shape of the interface modes to the structure and quality of the interfaces. This work demonstrates that a single interface heterostructure can be probed by Raman scattering.
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页码:3283 / 3285
页数:3
相关论文
共 14 条
[1]  
BARKER AS, 1975, REV MOD PHYS, V47, pS2
[2]  
BOLOGNESI CR, UNPUB
[3]   CALCULATED SUPERLATTICE AND INTERFACE PHONONS OF INAS/GASB SUPERLATTICES [J].
FASOLINO, A ;
MOLINARI, E ;
MAAN, JC .
PHYSICAL REVIEW B, 1986, 33 (12) :8889-8891
[4]   CALCULATED LONGITUDINAL SUPERLATTICE AND INTERFACE PHONONS OF INAS/GASB SUPERLATTICES [J].
FASOLINO, A ;
MOLINARI, E ;
MAAN, JC .
SUPERLATTICES AND MICROSTRUCTURES, 1987, 3 (02) :117-120
[5]  
IWAI Y, 1991, UNPUB 5TH INT NAR C
[6]  
JUSSERAND B, 1989, LIGHT SCATTERING SOL, V5, P73
[7]  
Kerchrakos D., 1991, SEMICOND SCI TECH, V6, P155
[8]   DETERMINATION OF TERRACE SIZE AND EDGE ROUGHNESS IN VICINAL SI(100) SURFACES BY SURFACE-SENSITIVE DIFFRACTION [J].
SALONER, D ;
MARTIN, JA ;
TRINGIDES, MC ;
SAVAGE, DE ;
AUMANN, CE ;
LAGALLY, MG .
JOURNAL OF APPLIED PHYSICS, 1987, 61 (08) :2884-2893
[9]   LIGHT-SCATTERING FROM QUANTUM CONFINED AND INTERFACE OPTICAL VIBRATIONAL-MODES IN STRAINED-LAYER GASB ALSB SUPERLATTICES [J].
SCHWARTZ, GP ;
GUALTIERI, GJ ;
SUNDER, WA ;
FARROW, LA .
PHYSICAL REVIEW B, 1987, 36 (09) :4868-4877
[10]   RAMAN-SCATTERING STUDY OF INAS/GAINSB STRAINED LAYER SUPERLATTICES [J].
SELA, I ;
CAMPBELL, IH ;
LAURICH, BK ;
SMITH, DL ;
SAMOSKA, LA ;
BOLOGNESI, CR ;
GOSSARD, AC ;
KROEMER, H .
JOURNAL OF APPLIED PHYSICS, 1991, 70 (10) :5608-5614