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
  • [41] SOFT PHONON RESPONSE FUNCTION - INELASTIC NEUTRON-SCATTERING FROM LAALO3
    KJEMS, JK
    SHIRANE, G
    SCHEEL, HJ
    MULLER, KA
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1973, 18 (01): : 111 - 111
  • [42] VIBRATIONAL PROPERTIES OF AMORPHOUS AND 2 CRYSTALLINE MODIFICATIONS OF ARSENIC AS DETERMINED BY INELASTIC NEUTRON-SCATTERING
    LEADBETTER, AJ
    SMITH, PM
    SEYFERT, P
    PHILOSOPHICAL MAGAZINE, 1976, 33 (03): : 441 - 456
  • [43] INCOHERENT NEUTRON-SCATTERING CROSS-SECTIONS AS DETERMINED BY DIFFUSE NEUTRON-SCATTERING TECHNIQUES
    SCHMATZ, W
    BAUER, G
    LOEWENHAUPT, M
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1975, 20 (02): : 169 - 169
  • [44] THE INELASTIC NEUTRON-SCATTERING SPECTRUM OF CHLOROFORM IN SOLUTION
    EVERALL, N
    HOWARD, J
    LUDMAN, CJ
    BOLAND, B
    TOMKINSON, J
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1986, 42 (06): : 721 - 723
  • [45] INELASTIC NEUTRON-SCATTERING - A SPECTROSCOPIC METHOD IN CRYSTALLOGRAPHY
    FUESS, H
    KORFER, M
    STUCKENSCHMIDT, E
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1985, 170 (1-4): : 51 - 51
  • [46] INELASTIC NEUTRON-SCATTERING FROM ZIRCONIUM BOROHYDRIDE
    TOMKINSON, J
    WADDINGTON, TC
    JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1976, 72 : 1245 - 1250
  • [47] INELASTIC NEUTRON-SCATTERING FROM SOLID NEON
    SKALYO, J
    MINKIEWICZ, VJ
    SHIRANE, G
    DANIELS, WB
    PHYSICAL REVIEW B, 1972, 6 (12) : 4766 - 4779
  • [48] INELASTIC NEUTRON-SCATTERING ON SOLID AND LIQUID GALLIUM
    LUZNY, W
    NIZIOL, S
    MAYER, J
    NATKANIEC, I
    PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1989, 116 (01): : K25 - K28
  • [49] INELASTIC NEUTRON-SCATTERING OF K-HOLLANDITE
    ROSSHIRT, E
    FREY, F
    BOYSEN, H
    ECKOLD, G
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1987, 178 (1-4): : 192 - 192
  • [50] INELASTIC NEUTRON-SCATTERING EXPERIMENTS ON UNALLOYED CHROMIUM
    BOOTH, JG
    ZIEBECK, KRA
    ESCRIBE, C
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1979, 14 (2-3) : 135 - 136