Skip to main navigation Skip to search Skip to main content

A new semi-Heusler ferromagnet NiFeSb: Electronic structure, magnetism and transport properties

  • Ming Zhang*
  • , Zhuhong Liu
  • , Haining Hu
  • , Yuting Cui
  • , Guodong Liu
  • , Jinglan Chen
  • , Guangheng Wu
  • , Yu Sui
  • , Zhengnan Qian
  • , Zhuangzhi Li
  • , Hongjie Tao
  • , Bairu Zhao
  • , Haihu Wen
  • *Corresponding author for this work
  • CAS - Institute of Physics
  • Harbin Institute of Technology

Research output: Contribution to journalArticlepeer-review

Abstract

We report on structural, magnetic, transport, and spin polarization measurements of a new semi-Heusler alloy NiFeSb, which was synthesized successfully by means of electron melt-spinning technique although its ferromagnetic state and crystal structure was predicted to be unstable by the band calculation. The temperature-dependent measurement of magnetizations can both be interpreted well by the spin-wave theory. The electrical resistivity follows a T5 behavior at low temperatures. Point contact Andreev reflection measurements of the spin polarization yield moderate polarization of 52%.

Original languageEnglish
Pages (from-to)107-111
Number of pages5
JournalSolid State Communications
Volume128
Issue number2-3
DOIs
StatePublished - Oct 2003

Keywords

  • A. Heusler alloy
  • D. Electronic structure
  • D. Magnetism
  • D. Transport properties

Fingerprint

Dive into the research topics of 'A new semi-Heusler ferromagnet NiFeSb: Electronic structure, magnetism and transport properties'. Together they form a unique fingerprint.

Cite this