• Title of article

    Physical properties of polycrystalline Ni52Mn26Al22 around martensitic transformation

  • Author/Authors

    Srivastava، نويسنده , , Vijay Kumar and Chatterjee، نويسنده , , Ratnamala، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2009
  • Pages
    5
  • From page
    247
  • To page
    251
  • Abstract
    Electrical resistivity and magnetic properties on Ni52Mn26Al22 polycrystalline Heusler alloy are investigated in detail. The progress of transformation of this alloy was also followed by heat flux measurements. The transformations were found to be broad and hysteretic. Using Deng & Ansell’s phenomenological theory, the energy consumed for phase boundary motion in this polycrystalline alloy was found to be (31.5 J/mol). The broad transition as compared to Ni–Mn–Ga observed in this polycrystalline alloy, is discussed in light of a phenomenological model.
  • Keywords
    A. Magnetically ordered materials , D. Electronic transport , D. Phase transitions , D. Heat capacity
  • Journal title
    Solid State Communications
  • Serial Year
    2009
  • Journal title
    Solid State Communications
  • Record number

    1764882