PHONON-DISPERSION IN TRANSITION-METALS

被引:197
作者
VARMA, CM
WEBER, W
机构
[1] KERNFORSCHUNGSZENTRUM KARLSRUHE,D-7500 KARLSRUHE,FED REP GER
[2] BELL TEL LABS INC,MURRAY HILL,NJ 07974
来源
PHYSICAL REVIEW B | 1979年 / 19卷 / 12期
关键词
D O I
10.1103/PhysRevB.19.6142
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new formulation of lattice dynamics especially suitable for transition metals and compounds is presented. Calculation of the phonon dispersion in 4d bcc metals and alloys based on it reproduce all the anomalies observed in inelastic-neutron-scattering experiments. The physical origin of the anomalies is discussed in detail. © 1979 The American Physical Society.
引用
收藏
页码:6142 / 6154
页数:13
相关论文
共 34 条
  • [1] CHARGE-DENSITY DISTORTIONS AND LATTICE-DYNAMICS - GENERAL THEORY AND APPLICATION TO NB
    ALLEN, PB
    [J]. PHYSICAL REVIEW B, 1977, 16 (12): : 5139 - 5146
  • [2] SELF-CONSISTENT BAND-STRUCTURE OF NIOBIUM AT NORMAL AND REDUCED LATTICE SPACINGS
    ANDERSON, JR
    PAPACONSTANTOPOULOS, DA
    MCCAFFREY, JW
    SCHIRBER, JE
    [J]. PHYSICAL REVIEW B, 1973, 7 (12) : 5115 - 5121
  • [3] ANOMALOUS INELASTIC NEUTRON-SCATTERING IN BCC ZR-NB ALLOYS
    AXE, JD
    KEATING, DT
    MOSS, SC
    [J]. PHYSICAL REVIEW LETTERS, 1975, 35 (08) : 530 - 533
  • [4] INELASTIC-NEUTRON-SCATTERING STUDY OF ACOUSTIC PHONONS IN NB3SN
    AXE, JD
    SHIRANE, G
    [J]. PHYSICAL REVIEW B, 1973, 8 (05): : 1965 - 1977
  • [5] BADER SD, 1976, SUPERCONDUCTIVITY D
  • [6] DIAMOND JB, 1971, COMPUTATIONAL METHOD, P347
  • [7] DISALVO F, 1975, ADV PHYS, V24, P117
  • [8] FRIEDEL J, 1969, PHYSICS METALS
  • [9] GUILIANO S, 1978, 1977 P INT C PHYS TR
  • [10] GUPTA M, 1976, PHYS REV LETT, V37, P364, DOI 10.1103/PhysRevLett.37.364