Resonant two-magnon Raman scattering in cuprate antiferromagnetic insulators

被引:89
作者
Blumberg, G
Abbamonte, P
Klein, MV
Lee, WC
Ginsberg, DM
Miller, LL
Zibold, A
机构
[1] UNIV ILLINOIS,DEPT PHYS,URBANA,IL 61801
[2] INST CHEM PHYS & BIOPHYS,EE-0001 TALLINN,ESTONIA
[3] IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011
[4] UNIV FLORIDA,DEPT PHYS,GAINESVILLE,FL 32611
来源
PHYSICAL REVIEW B | 1996年 / 53卷 / 18期
关键词
D O I
10.1103/PhysRevB.53.R11930
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present results of low-temperature two-magnon resonance Raman excitation profile measurements for single-layer Sr2CuO2Cl2 and bilayer YBa2Cu3O6+delta antiferromagnets over the excitation region from 1.65 to 3.05 eV. These data reveal composite structure of the two-magnon line shape and strong nonmonotic dependence of the scattering intensity on excitation energy. We analyze these data using the triple resonance theory of Chubukov and Frenkel [Phys. Rev. Lett. 74, 3057 (1995)] and deduce information about magnetic interaction and band parameters in these materials.
引用
收藏
页码:11930 / 11933
页数:4
相关论文
共 42 条
  • [11] SCATTERING OF LIGHT BY 1- AND 2-MAGNON EXCITATIONS
    FLEURY, PA
    LOUDON, R
    [J]. PHYSICAL REVIEW, 1968, 166 (02): : 514 - &
  • [12] TEMPERATURE-DEPENDENCE OF OPTICAL-EXCITATIONS IN YBA2CU3O6, SMBA2CU3O6
    HUMLICEK, J
    GARRIGA, M
    CARDONA, M
    [J]. SOLID STATE COMMUNICATIONS, 1988, 67 (06) : 589 - 592
  • [13] TEMPERATURE-DEPENDENT LIFETIME OF SPIN EXCITATIONS IN EUBA2CU3O6,YBA2CU3O6
    KNOLL, P
    THOMSEN, C
    CARDONA, M
    MURUGARAJ, P
    [J]. PHYSICAL REVIEW B, 1990, 42 (07): : 4842 - 4845
  • [14] MAGNETIC PENETRATION DEPTH OF OXYGEN-DEFICIENT YBA2CU3O7-DELTA SINGLE-CRYSTALS (TC=66-K)
    LEE, WC
    GINSBERG, DM
    [J]. PHYSICAL REVIEW B, 1991, 44 (06): : 2815 - 2817
  • [15] RAMAN STUDIES OF CHARGE-TRANSFER INSULATING CUPRATES
    LIU, R
    KLEIN, MV
    SALAMON, D
    COOPER, SL
    LEE, WC
    CHEONG, SW
    GINSBERG, DM
    [J]. JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1993, 54 (10) : 1347 - 1350
  • [16] HIGH-ENERGY SPIN AND CHARGE EXCITATIONS IN LA2CUO4
    LYONS, KB
    SULEWSKI, PE
    FLEURY, PA
    CARTER, HL
    COOPER, AS
    ESPINOSA, GP
    FISK, Z
    CHEONG, SW
    [J]. PHYSICAL REVIEW B, 1989, 39 (13): : 9693 - 9696
  • [17] SPIN FLUCTUATIONS AND SUPERCONDUCTIVITY IN BA2YCU3O6+DELTA
    LYONS, KB
    FLEURY, PA
    SCHNEEMEYER, LF
    WASZCZAK, JV
    [J]. PHYSICAL REVIEW LETTERS, 1988, 60 (08) : 732 - 735
  • [18] DYNAMICS OF SPIN FLUCTUATIONS IN LANTHANUM CUPRATE
    LYONS, KB
    FLEURY, PA
    REMEIKA, JP
    COOPER, AS
    NEGRAN, TJ
    [J]. PHYSICAL REVIEW B, 1988, 37 (04): : 2353 - 2356
  • [19] MAYER M, 1994, PHYSICA C, V235, P1097, DOI 10.1016/0921-4534(94)91773-6
  • [20] SYNTHESIS, STRUCTURE, AND PROPERTIES OF SR2CUO2CL2
    MILLER, LL
    WANG, XL
    WANG, SX
    STASSIS, C
    JOHNSTON, DC
    FABER, J
    LOONG, CK
    [J]. PHYSICAL REVIEW B, 1990, 41 (04): : 1921 - 1925