Thermal Expansion of Sputtered Amorphous (Hf, Ta)Fe2 Alloys

, , and

Copyright (c) 1993 The Japan Society of Applied Physics
, , Citation Yhat uji Morita et al 1993 Jpn. J. Appl. Phys. 32 419 DOI 10.7567/JJAPS.32S3.419

1347-4065/32/S3/419

Abstract

Thermal expansion of vapor-quenched itinerant-electron ferromagnetic amorphous Hf1-xTaxFe2 alloys for 0≦x≦1 has been measured from 20 to 300 K. A positive anomaly has been clearly observed for x=0 at about and below the Curie temperature. Its magnitude decreases with increasing x and almost disappears for x>0.7. These results have been discussed on the basis of the effect of spontaneous volume magnetostriction due to the ferromagnetic moment.

Export citation and abstract BibTeX RIS

10.7567/JJAPS.32S3.419