Metallic phases in sodium fulleride NaxC70

被引:0
|
作者
Hara, T [1 ]
Kobayashi, M [1 ]
Akahama, Y [1 ]
Kawamura, H [1 ]
机构
[1] Himeji Inst Technol, Dept Mat Sci, Ako, Hyogo 6781297, Japan
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We synthesized sodium fulleride NaxC70 and measured its electrical resistivity and magnetic susceptibility. The Na-saturated phase in NaxC70 was determined to Na11C70. Following Na doping, the resistivity of NaxC70 film decreased to 5.4 x 10(-3) Omegacm at x = 8, and increased slightly with further doping. The contribution from Pauli paramagnetism was observed in the magnetic susceptibilities of NaxC70 at x = 8 and 11 from both SQUID and ESR measurements. Na8C70 and Na11C70 are considered to be possible candidates of metallic Phases in NaxC70.
引用
收藏
页码:325 / 328
页数:4
相关论文
共 50 条
  • [1] METALLIC AND INSULATING PHASES OF LIXC-60, NAXC-60, AND RBXC-60
    GU, C
    STEPNIAK, F
    POIRIER, DM
    JOST, MB
    BENNING, PJ
    CHEN, Y
    OHNO, TR
    MARTINS, JL
    WEAVER, JH
    FURE, J
    SMALLEY, RE
    PHYSICAL REVIEW B, 1992, 45 (11): : 6348 - 6351
  • [2] BULK AND SURFACE PHASES OF NAXC60
    WERTHEIM, GK
    BUCHANAN, DNE
    ROWE, JE
    CHEMICAL PHYSICS LETTERS, 1993, 202 (3-4) : 320 - 324
  • [3] ISOLATION OF FULLERIDE PHASES BY DISTILLATION
    POIRIER, DM
    APPLIED PHYSICS LETTERS, 1994, 64 (11) : 1356 - 1358
  • [4] Metallic phases of a C70 single layer adsorbed on Cu(111) doped with sodium
    Pardini, T
    Cepek, C
    Larciprete, R
    Sangaletti, L
    Pagliara, S
    Gotter, R
    Floreano, L
    Verdini, A
    Morgante, A
    Parmigiani, F
    Goldoni, A
    SURFACE SCIENCE, 2003, 532 : 892 - 897
  • [5] Magnetic properties of [70]fulleride compounds
    Yoshida, Y
    Otsuka, A
    Konarev, DV
    Saito, G
    SYNTHETIC METALS, 2003, 133 : 703 - 705
  • [6] Metallic phase in potassium fulleride KxC70:: Electrical, magnetic, and structural properties of K4C70 -: art. no. 045401
    Hara, T
    Kobayashi, M
    Akahama, Y
    Kawamura, H
    Kosaka, M
    Tanigaki, K
    PHYSICAL REVIEW B, 2003, 68 (04)
  • [7] Landau damping and lifting of vibrational degeneracy in metallic potassium fulleride
    Winter, J
    Kuzmany, H
    PHYSICAL REVIEW B, 1996, 53 (02): : 655 - 661
  • [8] NEW METALLIC C-60 COMPOUND - NAXC60(THF)(Y)
    KOBAYASHI, H
    TOMITA, H
    MORIYAMA, H
    KOBAYASHI, A
    WATANABE, T
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1994, 116 (07) : 3153 - 3154
  • [9] Structural and spectroscopic studies on mesoporous tantalum oxide-sodium fulleride composites with conducting fulleride columns in the pores
    Skadtchenko, BO
    Trudeau, M
    Schurko, RW
    Willans, MJ
    Antonelli, D
    ADVANCED FUNCTIONAL MATERIALS, 2003, 13 (09) : 671 - 681
  • [10] X-ray diffraction and magnetic susceptibility of sodium fullerides NaxC60
    Kobayashi, Mototada
    Kimata, Nozomu
    Heguri, Satoshi
    JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2010, 71 (04) : 689 - 691