• DocumentCode
    3235090
  • Title

    AB5 metal hydride alloys for alkaline rechargeable cells

  • Author

    Witham, C.K. ; Bowman, R.C., Jr. ; Ratnakumar, B.V. ; Fultz, B. ; Surampudi, S.

  • Author_Institution
    California Inst. of Technol., Pasadena, CA, USA
  • fYear
    1996
  • fDate
    9-12 Jan 1996
  • Firstpage
    129
  • Lastpage
    134
  • Abstract
    A variety of metal elements were partially substituted at 3.3 at% for Ni in LaNi5. X-ray diffraction was performed to find the lattice parameters of each material and to determine the average grain size and lattice strain induced by hydrogen activation. Negative electrodes were made of each material and were cycled in alkaline rechargeable cells to determine the effect of the metal atom substituent on the battery cyclic lifetime
  • Keywords
    X-ray diffraction; electrochemical electrodes; grain size; lanthanum alloys; lattice constants; nickel; nickel alloys; secondary cells; AB5 metal hydride alloys; LaNi5; Ni-MH cells; X-ray diffraction; alkaline rechargeable cells; average grain size; battery cyclic lifetime; hydrogen activation; lattice parameters; lattice strain; metal atom substituent effect; negative electrodes; Absorption; Batteries; Electrodes; Hydrogen; Inorganic materials; Kinetic theory; Lattices; Neodymium; Nickel alloys; Tin;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Battery Conference on Applications and Advances, 1996., Eleventh Annual
  • Conference_Location
    Long Beach, CA
  • Print_ISBN
    0-7803-2994-5
  • Type

    conf

  • DOI
    10.1109/BCAA.1996.484982
  • Filename
    484982