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

Publikation: Beitrag in FachzeitschriftKonferenzartikelBeigetragenBegutachtung

Beitragende

  • E. Voronina - , Kazan Volga Region Federal University (Autor:in)
  • Eu Yelsukov - , RAS - Udmurt Federal Research Center, Ural Branch (Autor:in)
  • A. B. Korolyov - , Russian Academy of Sciences (Autor:in)
  • H-H Klauss - , Technische Universität Dresden (Autor:in)
  • T. Dellmann - , Technische Universität Dresden (Autor:in)
  • S. Granovsky - , Technische Universität Dresden, Lomonosov Moscow State University (Autor:in)

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

OriginalspracheEnglisch
Seiten (von - bis)534-+
Seitenumfang2
FachzeitschriftSolid State Phenomena
PublikationsstatusVeröffentlicht - 2012
Peer-Review-StatusJa
Extern publiziertJa

Konferenz

Titel5th Moscow International Symposium on Magnetism (MISM 2011)
Dauer21 - 25 August 2011
StadtMoscow

Schlagworte

Schlagwörter

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