skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: On the origin of magnetic a.c. susceptibility non-SRT anomalies in intermetallic compounds

Journal Article · · IEEE Transactions on Magnetics
DOI:https://doi.org/10.1109/20.312340· OSTI ID:37248
; ; ; ;  [1]; ;  [2];  [3]
  1. CSIC-Univ. de , Zaragoza (Spain). Inst. de Ciencia de Materiales de Aragon
  2. Univ. de Valladolid (Spain). Dept. de Electricidad y Electronica
  3. CNRS, Grenoble (France). Lab. de Cristallographie

The anomaly detected in the magnetic a.c. susceptibility of many intermetallic compounds between 100 and 300 K, and in particular in Nd{sub 2}Fe{sub 14}B at 220 K, has been induced in a controlled manner by thermal annealing. The anomaly has been interpreted in terms of thermal activated processes of defects imposing their dynamical behavior on the domain walls coupled to them, thus solving the controversy on its origin.

OSTI ID:
37248
Report Number(s):
CONF-930860-; ISSN 0018-9464; TRN: 95:009406
Journal Information:
IEEE Transactions on Magnetics, Vol. 30, Issue 2Pt2; Conference: EMMA `93: 5th European magnetic materials and applications conference, Kosice (Slovakia), 24-27 Aug 1993; Other Information: PBD: Mar 1994
Country of Publication:
United States
Language:
English