Intrinsic EPR in La2-xSrxCuO4: Manifestation of three-spin polarons

被引:75
作者
Kochelaev, BI
Sichelschmidt, J
Elschner, B
Lemor, W
Loidl, A
机构
[1] UNIV OSNABRUCK,FACHBEREICH PHYS,D-49069 OSNABRUCK,GERMANY
[2] UNIV AUGSBURG,INST PHYS,D-86159 AUGSBURG,GERMANY
[3] KAZAN VI LENIN STATE UNIV,DEPT PHYS,KAZAN 420008,RUSSIA
关键词
D O I
10.1103/PhysRevLett.79.4274
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Electron-paramagnetic resonance (EPR) measurements on La2-xSrxCuO4 provide experimental evidence of a three-spin polaron, consisting of two CU2+ ions and one p hole. The symmetry properties and the peculiar temperature dependence of the g values of the EPR line indicate the presence of dynamical Jahn-Teller distortions and formation of a collective mode of polarons and surrounding strongly correlated Cu ions (bottlenecked regime).
引用
收藏
页码:4274 / 4277
页数:4
相关论文
共 50 条
  • [41] ANTIFERROMAGNETIC SPIN CORRELATION AND SUPERCONDUCTIVITY IN THE OVERDOPED SUPERCONDUCTOR LA2-XSRXCUO4
    OHSUGI, S
    KITAOKA, Y
    ISHIDA, K
    MATSUMOTO, S
    ASAYAMA, K
    PHYSICA B-CONDENSED MATTER, 1993, 186-88 : 1027 - 1029
  • [42] Effect of magnetic impurities on superconductivity and spin correlation of La2-xSrxCuO4
    Churei, T
    Hiraka, H
    Endoh, Y
    Matsuda, M
    Yamada, K
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 2003, 392 : 194 - 198
  • [43] CU NQR STUDY OF THE SPIN CORRELATION AND SUPERCONDUCTIVITY IN LA2-XSRXCUO4
    OHSUGI, S
    KITAOKA, Y
    ISHIDA, K
    ASAYAMA, K
    PHYSICA C, 1991, 185 : 1099 - 1100
  • [44] ANTIFERROMAGNETIC SPIN CORRELATIONS IN INSULATING, METALLIC, AND SUPERCONDUCTING LA2-XSRXCUO4
    BIRGENEAU, RJ
    GABBE, DR
    JENSSEN, HP
    KASTNER, MA
    PICONE, PJ
    THURSTON, TR
    SHIRANE, G
    ENDOH, Y
    SATO, M
    YAMADA, K
    HIDAKA, Y
    ODA, M
    ENOMOTO, Y
    SUZUKI, M
    MURAKAMI, T
    PHYSICAL REVIEW B, 1988, 38 (10): : 6614 - 6623
  • [45] Theory of the susceptibility in La2-xSrxCuO4
    Fujita, S
    CONDENSED MATTER THEORIES, VOL 16, 2001, 16 : 315 - 324
  • [46] SPIN FLUCTUATIONS IN INSULATING, WEAKLY METALLIC AND SUPERCONDUCTING LA2-XSRXCUO4
    SHIRANE, G
    BIRGENEAU, RJ
    ENDOH, Y
    KASTNER, MA
    PHYSICA B, 1994, 197 (1-4): : 158 - 174
  • [47] The spin susceptibility of singlet correlated oxygen band in La2-xSrxCuO4
    Eremin, MV
    Sigmund, E
    Solovjanov, SG
    Varlamov, SV
    JOURNAL OF SUPERCONDUCTIVITY, 1996, 9 (03): : 299 - 305
  • [48] Charge distribution in La2-xSrxCuO4
    Stoll, EP
    Meier, PF
    Claxton, TA
    INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2003, 17 (18-20): : 3329 - 3338
  • [49] Observation of Macroscopic Quantum Tunneling in La2-xSrxCuO4 Intrinsic Josephson Junctions
    Kubo, Yuimaru
    Tanaka, Takayoshi
    Ueda, Shinya
    Ishii, Satoshi
    Tsuda, Shunsuke
    Takahide, Yamaguchi
    Islam, A. T. M. Nazmul
    Tanaka, Isao
    Takano, Yoshihiko
    25TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT25), PART 5: SUPERCONDUCTIVITY, 2009, 150
  • [50] ELASTICITY STUDIES OF LA2-XSRXCUO4
    BOURNE, LC
    ZETTL, A
    CHANG, KJ
    COHEN, ML
    STACY, AM
    HAM, WK
    PHYSICAL REVIEW B, 1987, 35 (16): : 8785 - 8787