摘要
Microstructure of nanocrystalline alloys of Fe7d3.SCu1Nb3Si13.SBg and (FesSi)0.95Nb0.05 was investigated by Mossbauer spectroscopy. A Nb-rich interfacial layer with weak magnetism formed in the residual amorphous phase of these materials. It has an important effect on the exchange coupling and magnetic properties.
Microstructure of nanocrystalline alloys of Fe7d3.SCu1Nb3Si13.SBg and (FesSi)0.95Nb0.05 was investigated by Mossbauer spectroscopy. A Nb-rich interfacial layer with weak magnetism formed in the residual amorphous phase of these materials. It has an important effect on the exchange coupling and magnetic properties.
关键词
纳米结晶合金
铁铌合金
Moessbauer效应
Mossbauer spectroscopy, Nanocrystalline alloys, Residual amorphous phase, Microstructure