Iron nitride film is a qualifed material for high-density magnetic recording head for its excellent magnetic properties and good corrosion resistance. It is well known that there are four iron nitride phases, α″-Fe&...Iron nitride film is a qualifed material for high-density magnetic recording head for its excellent magnetic properties and good corrosion resistance. It is well known that there are four iron nitride phases, α″-Fe<sub>16</sub>N<sub>2</sub>, γ′-Fe<sub>4</sub>N, ε-Fe<sub>x</sub>N,（2【x≤3） and ζ-Fe<sub>2</sub>N. Their saturation magnetization （M<sub>s</sub>） and Curie temperature decrease with the increase of展开更多
Though the structure of α"-Fe<sub>16</sub>N<sub>2</sub> was well known, the great interest in Fe<sub>16</sub>N<sub>2</sub> arose from its giant saturation magnetic...Though the structure of α"-Fe<sub>16</sub>N<sub>2</sub> was well known, the great interest in Fe<sub>16</sub>N<sub>2</sub> arose from its giant saturation magnetic flux density which was found to be 2.58T at room temperature. The research work on preparing Fe<sub>16</sub>N<sub>2</sub> in high abundance is active on both bulk materials and thin film form. However, up to now, only Sugita and his coworkers have successfully prepared Fe<sub>16</sub>N<sub>2</sub> single-crystal films on semiconductor substrates because of its metastable property. They manifested that the M<sub>s</sub> was up to 2.9 T at展开更多
基金Project supported by the National Natural Science Foundation of China
文摘Iron nitride film is a qualifed material for high-density magnetic recording head for its excellent magnetic properties and good corrosion resistance. It is well known that there are four iron nitride phases, α″-Fe<sub>16</sub>N<sub>2</sub>, γ′-Fe<sub>4</sub>N, ε-Fe<sub>x</sub>N,（2【x≤3） and ζ-Fe<sub>2</sub>N. Their saturation magnetization （M<sub>s</sub>） and Curie temperature decrease with the increase of
基金the National Natural Science Foundation of China.
文摘Though the structure of α"-Fe<sub>16</sub>N<sub>2</sub> was well known, the great interest in Fe<sub>16</sub>N<sub>2</sub> arose from its giant saturation magnetic flux density which was found to be 2.58T at room temperature. The research work on preparing Fe<sub>16</sub>N<sub>2</sub> in high abundance is active on both bulk materials and thin film form. However, up to now, only Sugita and his coworkers have successfully prepared Fe<sub>16</sub>N<sub>2</sub> single-crystal films on semiconductor substrates because of its metastable property. They manifested that the M<sub>s</sub> was up to 2.9 T at
