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

被引:13
作者
PAPAEFTHYMIOU, V
TSOUKATOS, A
HADJIPANAYIS, GC
SIMOPOULOS, A
KOSTIKAS, A
机构
[1] UNIV NEBRASKA,CTR MAT RES & ANAL,LINCOLN,NE 68588
[2] UNIV DELAWARE,DEPT PHYS & ASTRON,NEWARK,DE 19716
[3] NATL CTR SCI RES DEMOKRITOS,ATHENS,GREECE
关键词
D O I
10.1016/0304-8853(94)01512-0
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Mossbauer spectroscopy has been used in Fe/(SiO2,BN) granular solids in order to elucidate the large differences in their coercivity values. The Mossbauer data suggest a core/shell morphology for the Fe/SiO2 films with an Fe(Si) core surrounded by an Fe-Si-O shell whose surface consists of Fe2+-Si-O particles. In Fe/BN the data indicate the presence of amorphous FeB particles in a BN matrix.
引用
收藏
页码:397 / 398
页数:2
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