ELECTRONIC-PROPERTIES OF ALKALI-METAL-HYDROGEN-GRAPHITE INTERCALATION COMPOUNDS

被引:2
作者
ENOKI, T [1 ]
SHINDO, K [1 ]
SAKAMOTO, N [1 ]
NAKAZAWA, K [1 ]
SUZUKI, K [1 ]
SUGIHARA, K [1 ]
机构
[1] NIHON UNIV,COLL PHARM,FUNABASHI,CHIBA 274,JAPAN
来源
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS | 1993年 / 181卷
关键词
ALKALI METAL-HYDROGEN-GRAPHITE; INTERCALATION COMPOUNDS; ELECTRICAL CONDUCTIVITY; THERMOELECTRIC POWER;
D O I
10.1524/zpch.1993.181.Part_1_2.075
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Alkali-metal-hydrogen-graphite intercalation compounds (GIC) are classified to be a metal-hydrogen system. Electronic properties have been investigated by means of conductivities and thermoelectric powers for isostructural sodium-hydride (NaH) and potassium-mercury (KHg)-GICs having alkali-metal-hydrogen/mercury-alkali-metal sandwiched triple atomic layers in graphitic galleries, in comparison with an isostructural KH-GIC. From the experimental results, it is suggested that carrier concentrations in intercalate layers decrease in the order of KHg-GIC > KH-GIC > NaH-GIC, so that the electronic structure of hydrogen/mercury varies from delocalized to localized one in the same order.
引用
收藏
页码:75 / 82
页数:8
相关论文
共 11 条
  • [1] DAUMAS N, 1969, CR ACAD SCI C CHIM, V268, P373
  • [2] HYDROGEN ALKALI-METAL GRAPHITE TERNARY INTERCALATION COMPOUNDS
    ENOKI, T
    MIYAJIMA, S
    SANO, M
    INOKUCHI, H
    [J]. JOURNAL OF MATERIALS RESEARCH, 1990, 5 (02) : 435 - 466
  • [3] LOW-TEMPERATURE SPECIFIC-HEAT OF HYDROGEN-CHEMISORBED GRAPHITE-ALKALI-METAL INTERCALATION COMPOUNDS
    ENOKI, T
    SANO, M
    INOKUCHI, H
    [J]. PHYSICAL REVIEW B, 1985, 32 (04): : 2497 - 2505
  • [4] HYDROGEN IN AROMATICS .3. CHEMISORPTION OF HYDROGEN IN GRAPHITE ALKALI-METAL INTERCALATION COMPOUNDS
    ENOKI, T
    SANO, M
    INOKUCHI, H
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1983, 78 (04) : 2017 - 2029
  • [5] ENOKI T, 1991, J LESS-COMMON MET, V172, P20, DOI 10.1016/0022-5088(91)90428-7
  • [6] Guerard D., 1989, SYNTHETIC MET, V34, P27
  • [7] 2-DIMENSIONAL METALLIC HYDROGEN IN THE POTASSIUM-HYDROGEN-GRAPHITE TERNARY INTERCALATION COMPOUND
    MIYAJIMA, S
    KABASAWA, M
    CHIBA, T
    ENOKI, T
    MARUYAMA, Y
    INOKUCHI, H
    [J]. PHYSICAL REVIEW LETTERS, 1990, 64 (03) : 319 - 322
  • [8] Nakazawa K., COMMUNICATION
  • [9] THERMOELECTRIC-POWER OF GRAPHITE-INTERCALATION COMPOUNDS
    SUGIHARA, K
    [J]. PHYSICAL REVIEW B, 1983, 28 (04): : 2157 - 2165
  • [10] SUGIHARA K, COMMUNICATION