• DocumentCode
    1252395
  • Title

    Magnetic and catalytic properties of Ni33Co67 alloy with snowflake-like morphology prepared by a facile solvothermal method

  • Author

    Kong-Lin Wu ; Rui Yu ; Xiang-Zi Li ; Xian-Wen Wei

  • Author_Institution
    Auhui Key Lab. of Functional Mol. Solids, Anhui Normal Univ., Wuhu, China
  • Volume
    7
  • Issue
    7
  • fYear
    2012
  • fDate
    7/1/2012 12:00:00 AM
  • Firstpage
    685
  • Lastpage
    688
  • Abstract
    A Ni33Co67 alloy with snowflake-like morphology (ASM) was successfully synthesised in high yield by a facile solvothermal method without surfactant. The concentration of NaOH that affected the Ni-Co morphology was investigated systematically. The values of saturation magnetisation, remnants magnetisation and coercivity of the Ni33Co67 ASM were about 130.5 emu/g, 35.6 emu/g and 0.0302 Tl, respectively. Finally, the authors evaluated the catalytic property of the Ni33Co67 ASM using a model reaction based on the reduction of p-nitrophenol by NaBH4, and the rate constant exhibited good catalytic activity.
  • Keywords
    catalysis; cobalt alloys; coercive force; crystal morphology; nanofabrication; nanomagnetics; nanostructured materials; nickel alloys; reaction rate constants; reduction (chemical); remanence; Ni33Co67; catalytic properties; coercivity; facile solvothermal method; magnetic properties; nanomaterials; p-nitrophenol; rate constant; reduction; remnants magnetisation; saturation magnetisation; snowflake-like morphology;
  • fLanguage
    English
  • Journal_Title
    Micro & Nano Letters, IET
  • Publisher
    iet
  • ISSN
    1750-0443
  • Type

    jour

  • DOI
    10.1049/mnl.2012.0369
  • Filename
    6250108