The effect of dopants on magnetic properties of the ordered Fe(65-X)Al(35-Y)M(X,Y) (M-X,M-Y=GA,B,V; X,Y=5,1 0) alloys

Research output: Contribution to journalConference articleContributedpeer-review

Contributors

  • E. Voronina - , Kazan Volga Region Federal University (Author)
  • Eu Yelsukov - , RAS - Udmurt Federal Research Center, Ural Branch (Author)
  • A. B. Korolyov - , Russian Academy of Sciences (Author)
  • H-H Klauss - , Chair of Solid State Physics/Electronic Properties (Author)
  • T. Dellmann - , TUD Dresden University of Technology (Author)
  • S. Granovsky - , Chair of Experimental Physics, Lomonosov Moscow State University (Author)

Abstract

The results of X-ray diffraction, complex in-field (up to 9 T) and temperature (5-300 K) Mossbauer and magnetometric studies of the ordered Fe65Al35-xMx (M=Ga, B; x=0,5,10) and Fe65-xVxAl35 (x=5,10) alloys are presented. Analysis of the magnetometry studies shows that the systems Fe65Al35 (sic) Fe65Al35-xGax (x=5, 10) are characterized by two different magnetic states with essentially distinguishing hysteresis loops and AC susceptibility values. The temperature and external magnetic field values inducing the transition from one magnetic state to another are higher in the Ga-doped alloys than in the reference Fe65Al35 alloy. The boron addition transforms the magnetic state of the initial alloy Fe65Al35 into a ferromagnetic one exhibiting high magnetic characteristics. Substitution of V for Fe in the ternary alloys Fe65-xVxAl35 results in reduction of magnetic characteristics and collapsing of Fe-57 hyperfine magnetic filed.

Details

Original languageEnglish
Pages (from-to)534-537
Number of pages2
JournalSolid State Phenomena
Volume190
Publication statusPublished - 2012
Peer-reviewedYes

Conference

Title5th Moscow International Symposium on Magnetism (MISM 2011)
Duration21 - 25 August 2011
CityMoscow

External IDs

Scopus 84864193584

Keywords

Keywords

  • ordered Fe100-xAlx alloys, magnetic characteristics, hysteresis cycles, Mossbauer spectra, FE-AL ALLOYS