PREPARATION OF AMORPHOUS AND CRYSTALLINE LANI5.0 THIN-FILMS USING A SPUTTERING METHOD AND THERMODYNAMICS OF HYDROGEN ABSORPTION IN THESE FILMS

被引:24
作者
SAKAGUCHI, H [1 ]
SERI, H [1 ]
ADACHI, G [1 ]
机构
[1] OSAKA UNIV,FAC ENGN,DEPT APPL CHEM,YAMADAOKA 2-1,SUITA,OSAKA 565,JAPAN
关键词
D O I
10.1021/j100376a028
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
Amorphous and crystalline LaNi5.0 thin films were prepared by means of a sputtering method using a combination of an LaNi5.4 disk and an LaNi3.0 disk. The degree of crystallinity of the crystalline film was determined from differential scanning calorimetric measurements. The hydrogen concentration in films increased with the degree of crystallinity. The dependence of the relative partial molar enthalpies and entropies of hydrogen on hydrogen concentration in amorphous film was different from that in crystalline film. This may be attributed to the changes in the local environmental structure around hydrogen atoms. © 1990 American Chemical Society.
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页码:5313 / 5316
页数:4
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共 29 条
  • [11] GALAKTIONOVA NA, 1967, KINZOKU NAI NO SUISO, P30
  • [12] A NOVEL AND CONVENIENT WAY OF HYDRIDE FORMATION OF RARE-EARTH INTERMETALLIC COMPOUNDS BY REACTION WITH ORGANIC HYDROGEN CARRIERS
    IMAMURA, H
    YAMADA, K
    NUKUI, K
    TSUCHIYA, S
    [J]. JOURNAL OF THE LESS-COMMON METALS, 1986, 123 : L1 - L4
  • [13] SOLUBILITY OF HYDROGEN IN CUTI, CUTI2, PDTI2, AND CU0.5PD0.5TI2. REACTIONS OF TITANIUM-ALLOYS WITH GASEOUS HYDROGEN
    KADEL, R
    WEISS, A
    [J]. BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1978, 82 (12): : 1290 - 1302
  • [14] SORPTION HYSTERESIS IN LANI5-H AND SMCO5-H SYSTEMS
    KUIJPERS, FA
    VANMAL, HH
    [J]. JOURNAL OF THE LESS-COMMON METALS, 1971, 23 (04): : 395 - &
  • [15] HYDROGEN ABSORPTION IN AMORPHOUS FE-TI FILMS PRODUCED BY SPUTTERING
    NAKAMURA, K
    [J]. SCRIPTA METALLURGICA, 1984, 18 (08): : 793 - 797
  • [16] ONO S, 1971, J LESS-COMMON MET, V23, P395
  • [17] CHARACTERIZATION OF LANI5 THIN-FILMS PREPARED BY SPUTTERING AND EVAPORATING METHODS
    SAKAGUCHI, H
    TANIGUCHI, N
    SERI, H
    ADACHI, G
    SHIOKAWA, J
    [J]. NIPPON KAGAKU KAISHI, 1987, (11) : 1875 - 1879
  • [18] THE EFFECT OF HYDROGEN ABSORPTION ON THE ELECTRICAL RESISTIVITIES OF SMCO5 AND LANI5 FILMS
    SAKAGUCHI, H
    NAGAI, H
    ADACHI, G
    SHIOKAWA, J
    [J]. JOURNAL OF MATERIALS SCIENCE LETTERS, 1985, 4 (03) : 347 - 350
  • [19] DETERMINATION OF THE HYDROGEN CONTENT IN AMORPHOUS LANI5 FILMS USING A QUARTZ-CRYSTAL MASS-MONITORING METHOD
    SAKAGUCHI, H
    TANIGUCHI, N
    NAGAI, H
    NIKI, K
    ADACHI, G
    SHIOKAWA, J
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1985, 89 (25) : 5550 - 5552
  • [20] HYDROGEN SEPARATION USING LANI5 FILMS
    SAKAGUCHI, H
    NAGAI, H
    ADACHI, G
    SHIOKAWA, J
    [J]. JOURNAL OF THE LESS-COMMON METALS, 1986, 126 : 83 - 88