PHOTOLUMINESCENCE FROM NARROW INAS-ALSB QUANTUM-WELLS

被引:23
作者
BRAR, B
KROEMER, H
IBBETSON, J
ENGLISH, JH
机构
[1] Department of Electrical and Computer Engineering, University of California, Santa Barbara
关键词
D O I
10.1063/1.109053
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on photoluminescence spectra from narrow InAs-AlSb quantum wells. Strong, clearly resolved peaks for well widths from 2 to 8 monolayers were observed. Transmission electron micrographs show direct evidence for the structural quality of the quantum well structures. The transition energies of the narrowest wells suggest a strong influence of the AlSb X-barrier on the electronic states in the conduction band.
引用
收藏
页码:3303 / 3305
页数:3
相关论文
共 9 条
[1]   INTERFACE ROUGHNESS SCATTERING IN INAS/ALSB QUANTUM-WELLS [J].
BOLOGNESI, CR ;
KROEMER, H ;
ENGLISH, JH .
APPLIED PHYSICS LETTERS, 1992, 61 (02) :213-215
[2]   STRUCTURAL AND OPTICAL-PROPERTIES OF (100) INAS SINGLE-MONOLAYER QUANTUM-WELLS IN BULKLIKE GAAS GROWN BY MOLECULAR-BEAM EPITAXY [J].
BRANDT, O ;
TAPFER, L ;
CINGOLANI, R ;
PLOOG, K ;
HOHENSTEIN, M ;
PHILLIPP, F .
PHYSICAL REVIEW B, 1990, 41 (18) :12599-12606
[3]   QUASI-DIRECT NARROW GASB-ALSB (100) QUANTUM-WELLS [J].
BRAR, B ;
KROEMER, H ;
ENGLISH, J .
JOURNAL OF CRYSTAL GROWTH, 1993, 127 (1-4) :752-754
[4]   THE GROWTH OF (AL,GA)SB TILTED SUPERLATTICES AND THEIR HETEROEPITAXY WITH INAS TO FORM CORRUGATED-BARRIER QUANTUM-WELLS [J].
CHALMERS, SA ;
KROEMER, H ;
GOSSARD, AC .
JOURNAL OF CRYSTAL GROWTH, 1991, 111 (1-4) :647-650
[5]   ARE THERE TAMM-STATE DONORS AT THE INAS-AISB QUANTUM-WELL INTERFACE [J].
KROEMER, H ;
NGUYEN, C ;
BRAR, B .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1992, 10 (04) :1769-1772
[6]   EFFECTS OF BARRIER THICKNESSES ON THE ELECTRON-CONCENTRATION IN NOT-INTENTIONALLY DOPED INAS-ALSB QUANTUM-WELLS [J].
NGUYEN, C ;
BRAR, B ;
KROEMER, H ;
ENGLISH, J .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1992, 10 (02) :898-900
[7]   SURFACE DONOR CONTRIBUTION TO ELECTRON SHEET CONCENTRATIONS IN NOT-INTENTIONALLY DOPED INAS-ALSB QUANTUM-WELLS [J].
NGUYEN, C ;
BRAR, B ;
KROEMER, H ;
ENGLISH, JH .
APPLIED PHYSICS LETTERS, 1992, 60 (15) :1854-1856
[8]   GROWTH OF INAS-ALSB QUANTUM-WELLS HAVING BOTH HIGH MOBILITIES AND HIGH-CONCENTRATIONS [J].
NGUYEN, C ;
BRAR, B ;
BOLOGNESI, CR ;
PEKARIK, JJ ;
KROEMER, H ;
ENGLISH, JH .
JOURNAL OF ELECTRONIC MATERIALS, 1993, 22 (02) :255-258
[9]   EFFECTS OF INTERFACE LAYER SEQUENCING ON THE TRANSPORT-PROPERTIES OF INAS/ALSB QUANTUM-WELLS - EVIDENCE FOR ANTISITE DONORS AT THE INAS/ALSB INTERFACE [J].
TUTTLE, G ;
KROEMER, H ;
ENGLISH, JH .
JOURNAL OF APPLIED PHYSICS, 1990, 67 (06) :3032-3037