MAGNETOOPTICAL PROBE OF 2-DIMENSIONAL ELECTRON LIQUID AND SOLID-PHASES

被引:95
作者
GOLDYS, EM
BROWN, SA
DUNFORD, RB
DAVIES, AG
NEWBURY, R
CLARK, RG
SIMMONDS, PE
HARRIS, JJ
FOXON, CT
机构
[1] UNIV WOLLONGONG,DEPT PHYS,WOLLONGONG,NSW 2500,AUSTRALIA
[2] UNIV LONDON,INTERDISCIPLINARY RES CTR SEMICOND MAT,LONDON SW7 2BZ,ENGLAND
[3] UNIV NOTTINGHAM,DEPT PHYS,NOTTINGHAM NG7 2RD,ENGLAND
来源
PHYSICAL REVIEW B | 1992年 / 46卷 / 12期
关键词
D O I
10.1103/PhysRevB.46.7957
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Band-gap photoluminescence (PL) is used to establish the optical signature of a GaAs-Ga1-xAlxAs heterojunction in the extreme quantum limit. The temperature and field dependence of new PL structure maps a phase boundary which correlates with the electron liquid-solid transition.
引用
收藏
页码:7957 / 7960
页数:4
相关论文
共 24 条
  • [1] OBSERVATION OF A MAGNETICALLY INDUCED WIGNER SOLID
    ANDREI, EY
    DEVILLE, G
    GLATTLI, DC
    WILLIAMS, FIB
    PARIS, E
    ETIENNE, B
    [J]. PHYSICAL REVIEW LETTERS, 1988, 60 (26) : 2765 - 2768
  • [2] APALKOV VM, 1991, JETP LETT+, V53, P442
  • [3] MAGNETOOPTICAL EVIDENCE FOR FRACTIONAL QUANTUM HALL STATES DOWN TO FILLING FACTOR 1/9
    BUHMANN, H
    JOSS, W
    VONKLITZING, K
    KUKUSHKIN, IV
    MARTINEZ, G
    PLAUT, AS
    PLOOG, K
    TIMOFEEV, VB
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (08) : 1056 - 1059
  • [4] NOVEL MAGNETOOPTICAL BEHAVIOR IN THE WIGNER-SOLID REGIME
    BUHMANN, H
    JOSS, W
    VONKLITZING, K
    KUKUSHKIN, IV
    PLAUT, AS
    MARTINEZ, G
    PLOOG, K
    TIMOFEEV, VB
    [J]. PHYSICAL REVIEW LETTERS, 1991, 66 (07) : 926 - 929
  • [5] CLARK RG, 1992, HIGH MAGNETIC FIELDS, V3, P231
  • [6] OPTICAL INVESTIGATIONS OF THE INTEGER AND FRACTIONAL QUANTUM HALL-EFFECTS - ENERGY PLATEAUS, INTENSITY MINIMA, AND LINE SPLITTING IN BAND-GAP EMISSION
    GOLDBERG, BB
    HEIMAN, D
    PINCZUK, A
    PFEIFFER, L
    WEST, K
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (05) : 641 - 644
  • [7] MAGNETOOPTICS IN THE INTEGER AND FRACTIONAL QUANTUM HALL AND ELECTRON SOLID REGIMES
    GOLDBERG, BB
    HEIMAN, D
    PINCZUK, A
    PFEIFFER, L
    WEST, KW
    [J]. SURFACE SCIENCE, 1992, 263 (1-3) : 9 - 17
  • [8] GOLDBERG BB, 1992, HIGH MAGNETIC FIELDS, V3, P243
  • [9] EVIDENCE FOR 2-DIMENSIONAL QUANTUM WIGNER CRYSTAL
    GOLDMAN, VJ
    SANTOS, M
    SHAYEGAN, M
    CUNNINGHAM, JE
    [J]. PHYSICAL REVIEW LETTERS, 1990, 65 (17) : 2189 - 2192
  • [10] TEMPERATURE-DEPENDENCE OF THE LUMINESCENCE FROM A 2-DIMENSIONAL ELECTRON-SYSTEM IN THE WIGNER SOLID REGIME
    HAYNE, M
    ELLIS, MK
    PLAUT, AS
    USHER, A
    PLOOG, K
    [J]. SURFACE SCIENCE, 1992, 263 (1-3) : 39 - 43