EFFECT OF RARE-EARTH COMPOSITION ON THE ELECTROCHEMICAL PROPERTIES OF MM(NI-MN-AL-CO)5 ALLOYS

被引:32
|
作者
SUZUKI, K [1 ]
YANAGIHARA, N [1 ]
KAWANO, H [1 ]
OHTA, A [1 ]
机构
[1] MATSUSHITA BATTERY IND CO LTD,TECHNOL LAB,1 MATSUSHITA CHO,MORIGUCHI,OSAKA 570,JAPAN
关键词
D O I
10.1016/0925-8388(93)90222-9
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
The pressure-composition-temperature isotherms and electrode properties of MmNi4.0Mn0.2Al0.2Co0.6 alloys (Mm=mischmetal) with various compositions of rare earth elements (La, Ce, Nd) were studied in this work. The initial electrode properties depended on the plateau pressure of the pressure-composition-temperature curve, which was varied by the La content in the Mm. Also, at room temperature, the alloys containing more than 30 at.% La in Mm was required for improving the electrochemical properties.
引用
收藏
页码:173 / 175
页数:3
相关论文
共 50 条
  • [1] Effects of rare-earth content and annealing on the electrochemical properties of Mm(NiCoMnAl)5 hydrogen storage alloys
    Li, R
    Wu, JM
    Zhou, SX
    Wang, XL
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2004, 363 (1-2) : 292 - 298
  • [2] Thermomagnetic properties of amorphous rare-earth alloys with Fe, Ni, or Co
    Liu, XY
    Barclay, JA
    Gopal, RB
    Foldeaki, M
    Chahine, R
    Bose, TK
    Schurer, PJ
    LaCombe, JL
    [J]. JOURNAL OF APPLIED PHYSICS, 1996, 79 (03) : 1630 - 1641
  • [3] Effect of rare earth composition on the electrochemical properties of multicomponent RENi(5-x)M(x) (M=Co,Mn,Ti) alloys
    Lei, YQ
    Jiang, JJ
    Sun, DL
    Wu, J
    Wang, QD
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1995, 231 (1-2) : 553 - 557
  • [4] Effect of Pr content in Ml on the electrochemical properties of Ml(Ni-Co-Mn-Al)(5) alloys
    Chen, ZH
    Lu, MQ
    Wang, YL
    Hu, ZQ
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1995, 231 (1-2) : 550 - 552
  • [5] Effect of Al composition on luminescence properties of rare-earth implanted into AlGaN
    Yoshida, A
    Wakahara, A
    Nakanishi, Y
    Okada, H
    Ohshima, T
    Itoh, H
    Kim, YT
    [J]. ADVANCES IN NONDESTRUCTIVE EVALUATION, PT 1-3, 2004, 270-273 : 890 - 894
  • [6] The effect of rare earth additions on the electrochemical properties of Mg-5Al-based alloys
    Nam, N. D.
    Kim, J. G.
    Shin, K. S.
    Jung, H. C.
    [J]. SCRIPTA MATERIALIA, 2010, 63 (06) : 625 - 628
  • [7] Effect of microstructure, composition and non-stoichiometry on electrochemical properties of low-Co rare-earth nickel hydrogen storage alloys
    Hu, WK
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 279 (02) : 295 - 300
  • [8] Thermodynamic properties of rare-earth alloys by electrochemical emf measurements
    Lichtenstein, Timothy
    Im, Sanghyeok
    Yu, Chen-Ta
    Kim, Hojong
    [J]. JOURNAL OF MATERIALS RESEARCH, 2021, 36 (01) : 70 - 78
  • [9] Effect of microadditions of rare-earth metals on properties of alloys
    Parshin, AM
    [J]. RUSSIAN METALLURGY, 1996, (05): : 75 - 80
  • [10] The effect of Co on elastocaloric and mechanical properties of Ni-Co-Mn-Al alloys
    Xuan, Haicheng
    Cao, Ting
    Li, Shilong
    Wang, Libang
    Xie, Zhigao
    Liang, Xiaohong
    Chen, Fenghua
    Han, Peide
    [J]. SOLID STATE COMMUNICATIONS, 2019, 301