PHONON EIGENVECTORS IN SI DETERMINED BY INELASTIC NEUTRON-SCATTERING

被引:27
|
作者
STRAUCH, D
MAYER, AP
DORNER, B
机构
[1] UNIV MUNSTER, W-4400 MUNSTER, GERMANY
[2] INST MAX VON LAUE PAUL LANGEVIN, F-38042 GRENOBLE, FRANCE
来源
关键词
D O I
10.1007/BF01313321
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We have determined the eigenvectors of longitudinal phonons with wavevectors in the Λ direction in Si at 12 K from inelastic neutron scattering intensities. The eigenvectors obtained from different model and quantum-mechanical calculations are at variance. Comparison of experimental and theoretical results shows that of the various theoretical predictions the ones from the bond-charge model are in best agreement with experiment. Internal-strain constants from these models and from experiment are compared. © 1990 Springer-Verlag.
引用
收藏
页码:405 / 410
页数:6
相关论文
共 50 条
  • [1] INELASTIC-NEUTRON-SCATTERING STUDY OF PHONON EIGENVECTORS AND FREQUENCIES IN SI
    KULDA, J
    STRAUCH, D
    PAVONE, P
    ISHII, Y
    PHYSICAL REVIEW B, 1994, 50 (18): : 13347 - 13354
  • [2] PHONON FREQUENCIES IN XENON BY INELASTIC NEUTRON-SCATTERING
    PALMER, BJ
    SAUNDERSON, DH
    BATCHELDER, DN
    JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1973, 6 (16): : L313 - L315
  • [3] DETERMINATION OF PHONON EIGENVECTORS IN NAPHTHALENE BY FITTING NEUTRON-SCATTERING INTENSITIES
    PAWLEY, GS
    MACKENZIE, GA
    BOKHENKOV, EL
    SHEKA, EF
    DORNER, B
    KALUS, J
    SCHMELZER, U
    NATKANIEC, I
    MOLECULAR PHYSICS, 1980, 39 (01) : 251 - 260
  • [4] PHONON EIGENVECTOR DETERMINATION IN GAAS BY INELASTIC NEUTRON-SCATTERING
    STRAUCH, D
    DORNER, B
    JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1986, 19 (16): : 2853 - 2864
  • [5] PHONON INTERPRETATION OF INELASTIC NEUTRON-SCATTERING IN DNA CRYSTALS
    SCHROLL, WK
    PRABHU, VV
    PROHOFSKY, EW
    VANZANDT, LL
    BIOPOLYMERS, 1989, 28 (07) : 1189 - 1193
  • [6] USING THE PHONON PROGRAM FOR INTERPRETING INELASTIC NEUTRON-SCATTERING DATA
    LI, JC
    LESLIE, M
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1995, 354 (01): : 66 - 72
  • [7] PHONON WINGS IN INELASTIC NEUTRON-SCATTERING SPECTROSCOPY - THE HARMONIC APPROXIMATION
    TOMKINSON, J
    KEARLEY, GJ
    JOURNAL OF CHEMICAL PHYSICS, 1989, 91 (09): : 5164 - 5169
  • [8] ELECTRON PHONON INTERACTIONS IN MAGNESIUM MEASURED BY INELASTIC NEUTRON-SCATTERING
    CHERNYSHOV, AA
    DORNER, B
    PUSHKAREV, VV
    RUMYANTSEV, AY
    JOURNAL OF PHYSICS F-METAL PHYSICS, 1983, 13 (01): : 33 - 39
  • [9] INELASTIC NEUTRON-SCATTERING
    GHOSE, S
    REVIEWS IN MINERALOGY, 1988, 18 : 161 - 192
  • [10] ELASTIC-CONSTANTS IN RBI, DETERMINED BY INELASTIC NEUTRON-SCATTERING
    LOIDL, A
    DAUBERT, J
    MULLNER, M
    ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1978, 30 (03): : 235 - 241