ELECTRONIC-STRUCTURES OF THE SINGLE-DOMAIN SI(001)2X1 AND 2X8 SURFACES

被引:15
作者
ENTA, Y [1 ]
SUZUKI, S [1 ]
KONO, S [1 ]
SAKAMOTO, T [1 ]
机构
[1] ELECTROTECH LAB,TSUKUBA,IBARAKI 305,JAPAN
关键词
electronic structures; Si(001); single domain; solid surfaces; ultraviolet photoelectron spectroscopy;
D O I
10.1143/JPSJ.59.657
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Wide-terrace single-domain Si(001)2×1 and 2×8 surfaces have been obtained on well-oriented Si(001) wafers. Angle-resolved ultraviolet photoelectron spectra have been measured for the two surfaces at room temperature. For the 2×1 surface, two surface state bands appear that are not expected for the usual asymmetric dimer model. We infer that the c(4×2) and/or p(2×2) structures coexist with the 2×1 periodicity. For the 2×8 surface, its electronic structures are very different from the 2x1 ones. This implies that a significant difference exists between the 2×1 and 2×8 surfaces. © 1990, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
引用
收藏
页码:657 / 661
页数:5
相关论文
共 24 条
  • [1] ORDERED-DEFECT MODEL FOR SI(001)-(2X8)
    ARUGA, T
    MURATA, Y
    [J]. PHYSICAL REVIEW B, 1986, 34 (08): : 5654 - 5657
  • [2] SURFACE BANDS FOR SINGLE-DOMAIN 2X1 RECONSTRUCTED SI(100) AND SI(100)-AS - PHOTOEMISSION RESULTS FOR OFF-AXIS CRYSTALS
    BRINGANS, RD
    UHRBERG, RIG
    OLMSTEAD, MA
    BACHRACH, RZ
    [J]. PHYSICAL REVIEW B, 1986, 34 (10): : 7447 - 7450
  • [3] DIFFRACTION OF HE ATOMS AT A SI(100) SURFACE
    CARDILLO, MJ
    BECKER, GE
    [J]. PHYSICAL REVIEW LETTERS, 1978, 40 (17) : 1148 - 1151
  • [4] ATOMIC AND ELECTRONIC-STRUCTURES OF RECONSTRUCTED SI(100) SURFACES
    CHADI, DJ
    [J]. PHYSICAL REVIEW LETTERS, 1979, 43 (01) : 43 - 47
  • [5] ELECTRONIC-STRUCTURE OF THE SINGLE-DOMAIN SI(001) 2 X 1-K SURFACE
    ENTA, Y
    SUZUKI, S
    KONO, S
    SAKAMOTO, T
    [J]. PHYSICAL REVIEW B, 1989, 39 (08): : 5524 - 5526
  • [6] ANGLE-RESOLVED PHOTOEMISSION FROM SI(100) - DIRECT VERSUS INDIRECT TRANSITIONS
    GOLDMANN, A
    KOKE, P
    MONCH, W
    WOLFGARTEN, G
    POLLMANN, J
    [J]. SURFACE SCIENCE, 1986, 169 (2-3) : 438 - 450
  • [7] STRUCTURAL STUDIES OF ADSORPTION OF CS AND O2 ON SI(100)
    GUNDRY, PM
    HOLTOM, R
    LEVERETT, V
    [J]. SURFACE SCIENCE, 1974, 43 (02) : 647 - 652
  • [8] SCANNING TUNNELING MICROSCOPY OF SI(001)
    HAMERS, RJ
    TROMP, RM
    DEMUTH, JE
    [J]. PHYSICAL REVIEW B, 1986, 34 (08): : 5343 - 5357
  • [9] PHOTOELECTRON-SPECTROSCOPY OF SURFACE-STATES ON SEMICONDUCTOR SURFACES
    HANSSON, GV
    UHRBERG, RIG
    [J]. SURFACE SCIENCE REPORTS, 1988, 9 (5-6) : 197 - 292
  • [10] PHOTOEMISSION-STUDIES OF INTRINSIC SURFACE-STATES ON SI(100)
    HIMPSEL, FJ
    EASTMAN, DE
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1979, 16 (05): : 1297 - 1299