Band structure evolution in InAs overlayers on GaAs(110)

被引:4
作者
He, ZQ [1 ]
Ilver, L [1 ]
Kanski, J [1 ]
Nilsson, PO [1 ]
Songsiriritthigul, P [1 ]
Holmen, G [1 ]
Karlsson, UO [1 ]
机构
[1] ROYAL INST TECHNOL,DEPT PHYS MAT PHYS,S-10044 STOCKHOLM,SWEDEN
关键词
D O I
10.1016/S0169-4332(96)00210-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An angle-resolved photoemission study of MBE grown InAs/GaAs(110) hetero-structures was carried out to investigate the establishment of valence bands as a function of overlayer thickness. The valence band spectra were found to change gradually up to thicknesses well above 10 nm. The data are interpreted in terms of excitations within the overlayer from a combination of substrate and overlayer initial states, the former tailing into the overlayer.
引用
收藏
页码:608 / 614
页数:7
相关论文
共 16 条
  • [1] MOLECULAR-BEAM EPITAXIAL-GROWTH OF GAAS AND OTHER COMPOUND SEMICONDUCTORS
    ADOMI, K
    CHYI, JI
    FANG, SF
    SHEN, TC
    STRITE, S
    MORKOC, H
    [J]. THIN SOLID FILMS, 1991, 205 (02) : 182 - 212
  • [2] SURFACE CORE-LEVEL SHIFTS OF INAS(110)
    ANDERSEN, JN
    KARLSSON, UO
    [J]. PHYSICAL REVIEW B, 1990, 41 (06): : 3844 - 3846
  • [3] ANDERSSON CBM, 1995, P 22 INT C PHYS SEM, P489
  • [4] VERTICAL CAVITY SURFACE EMITTING LASER WITH A SUBMONOLAYER THICK INAS ACTIVE LAYER
    BENJAMIN, SD
    ZHANG, T
    HWANG, YL
    MYTYCH, MS
    KOLBAS, RM
    [J]. APPLIED PHYSICS LETTERS, 1992, 60 (15) : 1800 - 1802
  • [5] FORMATION AND MORPHOLOGY OF INAS/GAAS HETEROINTERFACES
    BRANDT, O
    PLOOG, K
    TAPFER, L
    HOHENSTEIN, M
    BIERWOLF, R
    PHILLIPP, F
    [J]. PHYSICAL REVIEW B, 1992, 45 (15): : 8443 - 8453
  • [6] DOTOR ML, 1992, ELECTRON LETT, V28, P997
  • [7] SEMICONDUCTOR INTERFACE STUDIES USING CORE AND VALENCE LEVEL PHOTOEMISSION
    HORN, K
    [J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 1990, 51 (04): : 289 - 304
  • [8] INVESTIGATION OF INAS SUBMONOLAYER AND MONOLAYER STRUCTURES ON GAAS(100) AND (311) SUBSTRATES
    ILG, M
    ALONSO, MI
    LEHMANN, A
    PLOOG, KH
    HOHENSTEIN, M
    [J]. JOURNAL OF APPLIED PHYSICS, 1993, 74 (12) : 7188 - 7197
  • [9] SURFACE SEGREGATION OF 3RD-COLUMN IN GROUP III-V ARSENIDE COMPOUNDS - TERNARY ALLOYS AND HETEROSTRUCTURES
    MOISON, JM
    GUILLE, C
    HOUZAY, F
    BARTHE, F
    VANROMPAY, M
    [J]. PHYSICAL REVIEW B, 1989, 40 (09): : 6149 - 6162
  • [10] ON THE PRACTICAL APPLICATIONS OF MBE SURFACE PHASE-DIAGRAMS
    NEWSTEAD, SM
    KUBIAK, RAA
    PARKER, EHC
    [J]. JOURNAL OF CRYSTAL GROWTH, 1987, 81 (1-4) : 49 - 54