Mössbauer Study of Magnetic Texture of Finemet-Type Ribbons

Magnetic texture of amorphous Finemet-type alloys substituted by Co, Ni, Mn, Ge and V was investigatedby means of Mossbauer spectroscopy using various angular configurations. Samples in form of ribbons weremanufacturedbysingle-rollermeltspinningtechnique. Inmostofinvestigatedalloyssomepreferenceofalignmentof atomic magnetic moments in-plane of sample is stated, except of some alloys substituted by germanium inwhichslighttendencytoout-ofplanespinorientationisproved.PACS:76.80.+y,75.50.Kj,81.40.Ef

[1]  P. Sovák,et al.  Changes in structure and magnetic hyperfine fields of Finemet alloys, induced by transition elements substitution , 2008 .

[2]  A. Beitollahi,et al.  Effect of super-heat treatment and quenching wheel speed on the structure and magnetic properties of Fe–Si–Nb–Cu–B–Al–Ge melt spun ribbons , 2008 .

[3]  Arcady Zhukov,et al.  Coercivity and induced magnetic anisotropy by stress and/or field annealing in Fe- and Co- based ( Finemet-type) amorphous alloys , 2005 .

[4]  T. Kulik,et al.  Temperature of nanocrystallisation of magnetically soft alloys for high-temperature applications , 2005 .

[5]  A. Zorkovská,et al.  Structure and hyperfine interactions in Al-doped FINEMET , 2005 .

[6]  V. Cremaschi,et al.  Magnetic and structural characterization of Finemet type alloys with addition of Ge and Co , 2004 .

[7]  S. Atalay,et al.  Study of nanocrystalline Fe-M-Cu-Nb-Si-B (M = Cr, Co, Ni) ribbons by elastic modulus measurements , 2001 .

[8]  T. Kulik,et al.  Effect of quenching rate on crystallization in Fe73.5Si13.5B9Cu1Nb3 alloy , 2000 .

[9]  G. Herzer,et al.  Nanocrystalline soft magnetic materials , 1993 .

[10]  Y. Yoshizawa,et al.  New Fe-based soft magnetic alloys composed of ultrafine grain structure , 1988 .

[11]  J. Greneche,et al.  Internal stresses and spin texture in metglasses MB 2826 from Mössbauer experiments , 1982 .

[12]  W. Godfrey,et al.  Process , 1965 .

[13]  H. Frauenfelder,et al.  Elliptical Polarization of Fe 57 Gamma Rays , 1962 .