Sm_2Fe_(17)N_x Intermetallic Compd

摘要

The emergence of Nd-Fe-B is a greatevent in RE-Fe permanent magnet researchand development,but it has some disad-vantages such as low Curie temperature,strong temperature dependence ofintrinsic coercivity,etc.thus res-tricting its applications.Prof.Yang Yingchang and his co-workers,at the Physics Department ofBeijing University,Studied