POLYMERIC ALKALI FULLERIDES ARE STABLE IN AIR

被引:28
作者
KOLLER, D
MARTIN, MC
STEPHENS, PW
MIHALY, L
PEKKER, S
JANOSSY, A
CHAUVET, O
FORRO, L
机构
[1] RES INST SOLID STATE PHYS,H-1525 BUDAPEST,HUNGARY
[2] TECH UNIV BUDAPEST,INST PHYS,H-1521 BUDAPEST,HUNGARY
[3] EPFL,DEPT PHYS,IGA,PHYS SOLIDES SEMICRYSTALLINES LAB,CH-1015 LAUSANNE,SWITZERLAND
关键词
D O I
10.1063/1.113590
中图分类号
O59 [应用物理学];
学科分类号
摘要
Infrared transmission, electron spin resonance, and x-ray diffraction measurements show unambiguously that RbC60 and KC60 are stable in air, in contrast to Rb6C60 which decomposes rapidly upon exposure. The specimens studied transform to pure C60 and other by-products when heated above 100°C, approximately the temperature of the orthorhombic-fcc phase transition. The stability of these compounds raises the possibility of applying them as protective layers for the superconducting fullerides.© 1995 American Institute of Physics.
引用
收藏
页码:1015 / 1017
页数:3
相关论文
共 22 条
  • [1] ORGANIC MOLECULAR SOFT FERROMAGNETISM IN A FULLERENE-C60
    ALLEMAND, PM
    KHEMANI, KC
    KOCH, A
    WUDL, F
    HOLCZER, K
    DONOVAN, S
    GRUNER, G
    THOMPSON, JD
    [J]. SCIENCE, 1991, 253 (5017) : 301 - 303
  • [2] QUASI-ONE-DIMENSIONAL ELECTRONIC-STRUCTURE IN ORTHORHOMBIC RBC60
    CHAUVET, O
    OSZLANYI, G
    FORRO, L
    STEPHENS, PW
    TEGZE, M
    FAIGEL, G
    JANOSSY, A
    [J]. PHYSICAL REVIEW LETTERS, 1994, 72 (17) : 2721 - 2724
  • [3] GIANT VIBRATIONAL RESONANCES IN A6C60 COMPOUNDS
    FU, KJ
    KARNEY, WL
    CHAPMAN, OL
    HUANG, SM
    KANER, RB
    DIEDERICH, F
    HOLCZER, K
    WHETTEN, RL
    [J]. PHYSICAL REVIEW B, 1992, 46 (03): : 1937 - 1940
  • [4] 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
  • [5] HOLCZER K, COMMUNICATION
  • [6] CONDUCTION ELECTRON-SPIN-RESONANCE IN RB3C60
    JANOSSY, A
    CHAUVET, O
    PEKKER, S
    COOPER, JR
    FORRO, L
    [J]. PHYSICAL REVIEW LETTERS, 1993, 71 (07) : 1091 - 1094
  • [7] INFRARED SPECTROSCOPIC STUDY OF PHASE-TRANSITIONS IN A(1)C(60) COMPOUNDS (A=K,RB,CS)
    KOLLER, D
    MARTIN, MC
    MIHALY, L
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1994, 256 : 275 - 280
  • [8] A CHAMBER FOR THE IN-SITU IR MEASUREMENT OF C60 THIN-FILMS WHILE DOPING WITH ALKALI-METALS
    KOLLER, D
    MARTIN, MC
    STEPHENS, PW
    MIHALY, L
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1994, 65 (03) : 760 - 761
  • [9] INSULATING AND CONDUCTING PHASES OF RBC60
    MARTIN, MC
    KOLLER, D
    DU, XQ
    STEPHENS, PW
    MIHALY, L
    [J]. PHYSICAL REVIEW B, 1994, 49 (15): : 10818 - 10821
  • [10] INSITU INFRARED TRANSMISSION STUDY OF RB-DOPED AND K-DOPED FULLERENES
    MARTIN, MC
    KOLLER, D
    MIHALY, L
    [J]. PHYSICAL REVIEW B, 1993, 47 (21): : 14607 - 14610