ELECTRONIC-STRUCTURE STUDIES OF UNDOPED AND N-TYPE DOPED FULLERENE C60

被引:88
作者
SOHMEN, E [1 ]
FINK, J [1 ]
KRATSCHMER, W [1 ]
机构
[1] MAX PLANCK INST NUCL PHYS, W-6900 HEIDELBERG 1, GERMANY
来源
EUROPHYSICS LETTERS | 1992年 / 17卷 / 01期
关键词
ELECTRONIC DENSITY OF STATES DETERMINATIONS; SUPERCONDUCTING LAYER STRUCTURES AND INTERCALATION COMPOUNDS; OTHER ELECTRON IMPACT PHENOMENA;
D O I
10.1209/0295-5075/17/1/010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The electronic structure of undoped and K-doped C60 has been investigated by high-energy electron energy-loss spectroscopy in transmission. Information on the filling and energetic position of pi*-levels as a function of dopant concentration is obtained. From momentum-dependent measurements it is concluded that for undoped and doped C60 the pi-bands are narrow indicating a weak interaction between the C60 molecules.
引用
收藏
页码:51 / 55
页数:5
相关论文
共 20 条
  • [1] CHARACTERIZATION OF THE SOLUBLE ALL-CARBON MOLECULES C60 AND C70
    AJIE, H
    ALVAREZ, MM
    ANZ, SJ
    BECK, RD
    DIEDERICH, F
    FOSTIROPOULOS, K
    HUFFMAN, DR
    KRATSCHMER, W
    RUBIN, Y
    SCHRIVER, KE
    SENSHARMA, D
    WHETTEN, RL
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (24) : 8630 - 8633
  • [2] EFFECT OF THE METAL CONCENTRATION ON THE SUPERCONDUCTING PROPERTIES OF LITHIUM-CONTAINING, SODIUM-CONTAINING AND POTASSIUM-CONTAINING GRAPHITE-INTERCALATION COMPOUNDS
    BELASH, IT
    BRONNIKOV, AD
    ZHARIKOV, OV
    PALNICHENKO, AV
    [J]. SYNTHETIC METALS, 1990, 36 (03) : 283 - 302
  • [3] ELECTRONIC STATES OF KXC60 - INSULATING, METALLIC, AND SUPERCONDUCTING CHARACTER
    BENNING, PJ
    MARTINS, JL
    WEAVER, JH
    CHIBANTE, LPF
    SMALLEY, RE
    [J]. SCIENCE, 1991, 252 (5011) : 1417 - 1419
  • [4] BRAGA M, PREPRINT
  • [5] FINK J, 1989, ADV ELECTR PHYS, V75, P121
  • [6] CONDUCTING FILMS OF C60 AND C70 BY ALKALI-METAL DOPING
    HADDON, RC
    HEBARD, AF
    ROSSEINSKY, MJ
    MURPHY, DW
    DUCLOS, SJ
    LYONS, KB
    MILLER, B
    ROSAMILIA, JM
    FLEMING, RM
    KORTAN, AR
    GLARUM, SH
    MAKHIJA, AV
    MULLER, AJ
    EICK, RH
    ZAHURAK, SM
    TYCKO, R
    DABBAGH, G
    THIEL, FA
    [J]. NATURE, 1991, 350 (6316) : 320 - 322
  • [7] ELECTRONIC-STRUCTURE AND BONDING IN ICOSAHEDRAL C-60
    HADDON, RC
    BRUS, LE
    RAGHAVACHARI, K
    [J]. CHEMICAL PHYSICS LETTERS, 1986, 125 (5-6) : 459 - 464
  • [8] SUPERCONDUCTIVITY IN GRAPHITIC COMPOUNDS
    HANNAY, NB
    GEBALLE, TH
    MATTHIAS, BT
    ANDRES, K
    SCHMIDT, P
    MACNAIR, D
    [J]. PHYSICAL REVIEW LETTERS, 1965, 14 (07) : 225 - &
  • [9] HANSEN PL, PREPRINT
  • [10] SUPERCONDUCTIVITY AT 18-K IN POTASSIUM-DOPED C-60
    HEBARD, AF
    ROSSEINSKY, MJ
    HADDON, RC
    MURPHY, DW
    GLARUM, SH
    PALSTRA, TTM
    RAMIREZ, AP
    KORTAN, AR
    [J]. NATURE, 1991, 350 (6319) : 600 - 601