OPTICAL PROBING AND ELIASHBERG CALCULATION OF THE SUPERCONDUCTING STATE IN K3C60 AND RB3C60

被引:0
|
作者
DEGIORGI, L
NICOL, EJ
GRUNER, G
WACHTER, P
KANER, RB
机构
[1] UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106
[2] UNIV CALIF LOS ANGELES,DEPT PHYS,LOS ANGELES,CA 90024
[3] UNIV CALIF LOS ANGELES,CTR SOLID STATE SCI,LOS ANGELES,CA 90024
[4] UNIV CALIF LOS ANGELES,DEPT CHEM & BIOCHEM,LOS ANGELES,CA 90024
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1080/10587259408039256
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
We have evaluated the optical conductivity over a broad spectral range of single phase K3C60 and Rb3C60 compounds both below and above the superconducting transition temperature. In the superconducting state we found gap values consistent with the BCS weak coupling limit. Moreover, we calculated the electrodynamic response with the standard Eliashberg electron-phonon theory of superconductivity, which strongly supports a pairing mechanism mediated by high frequency intramolecular phonon modes.
引用
收藏
页码:267 / 274
页数:8
相关论文
共 50 条
  • [11] PREPARATION OF SUPERCONDUCTING K3C60 AND RB3C60 BY PRECIPITATION FROM LIQUID-AMMONIA
    BOSS, RD
    BRIGGS, JS
    JACOBS, EW
    JONES, TE
    MOSIERBOSS, PA
    PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, 1995, 243 (1-2): : 29 - 34
  • [12] SUPERCONDUCTING PROPERTIES OF K3C60 AND RB3C60 SINGLE-CRYSTALS IN HIGH FIELDS
    LOUIS, JM
    CHOUTEAU, G
    KSARI, Y
    MARTINEZ, G
    HOU, JG
    CRESPI, VH
    XIANG, XD
    VAREKA, WA
    BRICENO, G
    ZETL, A
    COHEN, ML
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1994, 244 : A333 - A337
  • [13] On the Thermodynamic Critical Field for the K3C60 and Rb3C60 Fullerides
    Durajski, A. P.
    Szczesniak, R.
    ACTA PHYSICA POLONICA A, 2014, 126 (01) : 342 - 343
  • [14] THE ELECTRODYNAMIC RESPONSE OF K3C60 AND RB3C60 SINGLE-CRYSTALS
    DEGIORGI, L
    BRICENO, G
    FUHRER, MS
    ZETTL, A
    WACHTER, P
    NICOL, EJ
    SYNTHETIC METALS, 1995, 70 (1-3) : 1325 - 1327
  • [15] 3-DIMENSIONAL FLUCTUATION CONDUCTIVITY IN SUPERCONDUCTING SINGLE-CRYSTAL K3C60 AND RB3C60
    XIANG, XD
    HOU, JG
    CRESPI, VH
    ZETTL, A
    COHEN, ML
    NATURE, 1993, 361 (6407) : 54 - 56
  • [16] SUPERCONDUCTIVITY AND STRUCTURE OF ALKALI-DOPED FULLERENES - K3C60 AND RB3C60
    FENG, SQ
    ZHU, X
    WU, E
    FU, J
    MAO, JC
    GU, ZN
    QIAN, JX
    ZHOU, XH
    JIN, ZX
    YIN, B
    SOLID STATE COMMUNICATIONS, 1991, 80 (08) : 639 - 642
  • [17] INTERGRAIN AND INTRAGRAIN AC RESPONSE OF THE GRANULAR SUPERCONDUCTORS K3C60 AND RB3C60
    BAENITZ, M
    HEINZE, M
    STRAUBE, E
    WERNER, H
    SCHLOGL, R
    THOMMEN, V
    GUNTHERODT, HJ
    LUDERS, K
    PHYSICA C, 1994, 228 (1-2): : 181 - 189
  • [18] ABSENCE OF SATURATION IN THE NORMAL-STATE RESISTIVITY OF THIN-FILMS OF K3C60 AND RB3C60
    HEBARD, AF
    PALSTRA, TTM
    HADDON, RC
    FLEMING, RM
    PHYSICAL REVIEW B, 1993, 48 (13): : 9945 - 9948
  • [19] Microwave studies of the superconducting state in Rb3C60
    Ivanshin, VA
    Schauwecker, R
    Warden, M
    Erhart, P
    Keller, H
    Guentherodt, HJ
    Lang, HP
    ThommenGeiser, V
    PHYSICA C, 1996, 260 (3-4): : 167 - 172