Rare earth based hydrogen storage alloy and application thereof

  • US 10,566,614 B2
  • Filed: 08/27/2015
  • Issued: 02/18/2020
  • Est. Priority Date: 08/28/2014
  • Status: Active Grant
First Claim
Patent Images

1. A rare earth based hydrogen storage alloy represented by the general formula (I):


  • RExYyNiz-a-b-cMnaAlbMcZrATiB



    (I)wherein RE denotes one or more element(s) selected from the group consisting of La, Ce, Pr, Nd, Sm, and Gd;

    M denotes one or more element(s) selected from the group consisting of Cu, Fe, Co, Sn, V, and W;

    x>

    0, y≥

    0.5, and x+y=3, 13≥

    z≥

    7;

    6≥

    a+b>

    0, 5≥

    c≥

    0, and 4≥

    A+B≥

    0.

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