MOSSBAUER-EFFECT OF FE-RICH FEZR AMORPHOUS-ALLOYS

Citation
H. Tange et al., MOSSBAUER-EFFECT OF FE-RICH FEZR AMORPHOUS-ALLOYS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 76(1-4), 1993, pp. 66-67
Citations number
8
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
76
Issue
1-4
Year of publication
1993
Pages
66 - 67
Database
ISI
SICI code
0168-583X(1993)76:1-4<66:MOFFA>2.0.ZU;2-J
Abstract
AC susceptibility, chi(AC), and Mossbauer spectra have been measured f or Fe100-xZrx amorphous alloys (x = 8-12 at.%). The magnetic phase dia gram estimated from AC susceptibility measurements shows the re-entran t spin glass state in all of the present specimens, and the hyperfine field distribution curve P(H(hf)) at 4.2 K is very broad. These result s suggest the magnetic heterogeneity in the specimens. The anomalous i ncrease of average hyperfine fields [H(hf)] below T(sf)([H(hf)]) may b e attributed to the freezing of transverse components of spins.