Interface vibrational modes in layered crystals with stacking faults

被引:7
作者
Davydova, NA [1 ]
Baran, J [1 ]
Marchewka, MK [1 ]
Ratajczak, H [1 ]
机构
[1] POLISH ACAD SCI,INST LOW TEMP & STRUCT RES,PL-50950 WROCLAW,POLAND
关键词
Raman spectroscopy; lead diiodide; interface vibrational mode; stacking fault;
D O I
10.1016/S0022-2860(96)09376-3
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
We report the observation of a surprisingly strong 'forbidden' backscattering by interface modes in layered PbI2 crystals with stacking faults. It has been shown that Raman scattering from interface phonons depends strongly on the sample quality. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:163 / 165
页数:3
相关论文
共 7 条
  • [1] INTERFACE VIBRATIONAL RAMAN LINES IN GAAS/ALXGA1-X AS SUPERLATTICES
    ARORA, AK
    RAMDAS, AK
    MELLOCH, MR
    OTSUKA, N
    [J]. PHYSICAL REVIEW B, 1987, 36 (02): : 1021 - 1024
  • [2] TRANSFORMATION OF EXCITONIC SPECTRA OF PBI2 LAYER CRYSTALS UNDER ORDER-DISORDER-ORDER STRUCTURAL TRANSITIONS
    BIBIK, VA
    DAVYDOVA, NA
    [J]. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1989, 151 (02): : 733 - 737
  • [3] FUCHS EP, 1965, PHYS REV, V140, pA2076
  • [4] POLYTYPISM AND LATTICE-VIBRATIONS OF PBI-2
    GRISEL, A
    SCHMID, P
    [J]. PHYSICA STATUS SOLIDI B-BASIC RESEARCH, 1976, 73 (02): : 587 - 591
  • [5] OBSERVATION OF LONG-WAVELENGTH INTERFACE PHONONS IN A GAAS/ALGAAS SUPERLATTICE
    LAMBIN, P
    VIGNERON, JP
    LUCAS, AA
    THIRY, PA
    LIEHR, M
    PIREAUX, JJ
    CAUDANO, R
    KUECH, TJ
    [J]. PHYSICAL REVIEW LETTERS, 1986, 56 (17) : 1842 - 1845
  • [6] RAMAN-SCATTERING IN SUPER-LATTICES - ANISOTROPY OF POLAR PHONONS
    MERLIN, R
    COLVARD, C
    KLEIN, MV
    MORKOC, H
    CHO, AY
    GOSSARD, AC
    [J]. APPLIED PHYSICS LETTERS, 1980, 36 (01) : 43 - 45
  • [7] INTERFACE VIBRATIONAL-MODES IN GAAS-ALAS SUPERLATTICES
    SOOD, AK
    MENENDEZ, J
    CARDONA, M
    PLOOG, K
    [J]. PHYSICAL REVIEW LETTERS, 1985, 54 (19) : 2115 - 2118