SYMMETRY OF ANNEALED WURTZITE CDSE NANOCRYSTALS - ASSIGNMENT TO THE C-3V POINT GROUP

被引:173
作者
SHIANG, JJ
KADAVANICH, AV
GRUBBS, RK
ALIVISATOS, AP
机构
[1] UNIV CALIF BERKELEY,DEPT CHEM,BERKELEY,CA 94720
[2] LAWRENCE BERKELEY LAB,DIV MAT SCI,BERKELEY,CA 94720
关键词
D O I
10.1021/j100048a017
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
High-resolution electron microscopy and resonance Raman spectroscopy are used to assign annealed wurtzite CdSe nanocrystals to the C-3v point group. Deviations from spherical symmetry have spectroscopic consequences for this prototypical quantum dot system.
引用
收藏
页码:17417 / 17422
页数:6
相关论文
共 29 条
  • [21] MEASUREMENT OF THE SIZE-DEPENDENT HOLE SPECTRUM IN CDSE QUANTUM DOTS
    NORRIS, DJ
    SACRA, A
    MURRAY, CB
    BAWENDI, MG
    [J]. PHYSICAL REVIEW LETTERS, 1994, 72 (16) : 2612 - 2615
  • [22] Nosker R. W., 1970, Surface Science, V19, P291, DOI 10.1016/0039-6028(70)90040-3
  • [23] Oshcherin B. N., 1976, Physica Status Solidi A, V34, pK181, DOI 10.1002/pssa.2210340266
  • [24] ROSENTHAL SR, UNPUB
  • [25] ANALYTICAL FORMALISM FOR DETERMINING QUANTUM-WIRE AND QUANTUM-DOT BAND-STRUCTURE IN THE MULTIBAND ENVELOPE-FUNCTION APPROXIMATION
    SERCEL, PC
    VAHALA, KJ
    [J]. PHYSICAL REVIEW B, 1990, 42 (06): : 3690 - 3710
  • [26] EFFECTIVE REJECTION OF FLUORESCENCE INTERFERENCE IN RAMAN-SPECTROSCOPY USING A SHIFTED EXCITATION DIFFERENCE TECHNIQUE
    SHREVE, AP
    CHEREPY, NJ
    MATHIES, RA
    [J]. APPLIED SPECTROSCOPY, 1992, 46 (04) : 707 - 711
  • [27] A DOUBLE-DIAMOND SUPERLATTICE BUILT-UP OF CD17S4(SCH2CH2OH)(26) CLUSTERS
    VOSSMEYER, T
    RECK, G
    KATSIKAS, L
    HAUPT, ETK
    SCHULZ, B
    WELLER, H
    [J]. SCIENCE, 1995, 267 (5203) : 1476 - 1479
  • [28] ELECTRONIC-STRUCTURES OF ZERO-DIMENSIONAL QUANTUM WELLS
    XIA, JB
    [J]. PHYSICAL REVIEW B, 1989, 40 (12): : 8500 - 8507
  • [29] ZANGWILL A, 1990, PHYSICS SURFACES, P12