The structural and magnetic properties of $Ni_{45}Al_{45}C_{10}$ solid solution as a function of milling times

  • Tarigan, Kontan (Department of Physics, Chungbuk National University, Physics Division, Indonesia Institute of Technology) ;
  • Yoo, Yong-Goo (Regional Innovation Agency, Chungbuk Technopark) ;
  • Yang, Dong-Seok (Physics Division, school of Science Education, Chungbuk National University) ;
  • Kartika, Ni Luh Karina (Department of Physics, Chungbuk National University) ;
  • Yu, Seong-Cho (Department of Physics, Chungbuk National University)
  • Published : 2007.12.06

Abstract

We have studied the formation of alloy for $Ni_{45}AL_{45}C_{10}$ as a function of milling times. This alloy was produced using mechanical alloying. The effect of milling time on local structural changes of $Ni_{45}AL_{45}C_{10}$ has been investigated by means of EXAFS. Both XRD and EXAFS patterns from mechanically alloyed $Ni_{45}AL_{45}C_{10}$ powder indicates the formation of solid solution. The variation of lattice parameter and particle sizes could be analyzed from the different of milling times. Magnetization was also measured by using VSM.

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