MOSSBAUER STUDIES IN FE (SIO2,BN) GRANULAR SOLIDS/

Citation
V. Papaefthymiou et al., MOSSBAUER STUDIES IN FE (SIO2,BN) GRANULAR SOLIDS/, Journal of magnetism and magnetic materials, 144, 1995, pp. 397-398
Citations number
11
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
144
Year of publication
1995
Part
1
Pages
397 - 398
Database
ISI
SICI code
0304-8853(1995)144:<397:MSIF(G>2.0.ZU;2-1
Abstract
Mossbauer spectroscopy has been used in Fe/(SiO2,BN) granular solids i n order to elucidate the large differences in their coercivity values. The Mossbauer data suggest a core/shell morphology for the Fe/SiO2 fi lms with an Fe(Si) core surrounded by an Fe-Si-O shell whose surface c onsists of Fe2+-Si-O particles. In Fe/BN the data indicate the presenc e of amorphous FeB particles in a BN matrix.