Title :
Magnetic and ordering studies of sputtering nanostructured Fe50Ni50 films
Author :
Zeng, Q. ; Baker, I.
Author_Institution :
Thayer Sch. of Eng., Dartmouth Coll., Hanover, NH, USA
Abstract :
A nanostructured Fe50Ni50 alloy is synthesized by DC magnetron sputtering. The magnetic and structural properties and the disorder-order transformation of the film are investigated. It is found that the increase of saturation magnetization, coercivity and the decrease of resistance after 280°C/1 week annealing indicate that ordered L10 Fe50Ni50 alloy had been synthetically produced by obtaining the nanostructure and by thermal annealing.
Keywords :
annealing; coercive force; ferromagnetic materials; iron alloys; magnetic thin films; metallic thin films; nanostructured materials; nickel alloys; order-disorder transformations; sputter deposition; 1 week; 280 degC; DC magnetron sputtering; Fe50Ni50; coercivity; disorder-order transformation; nanostructured alloy; ordered L10 structure; resistance; saturation magnetization; thermal annealing; Anisotropic magnetoresistance; Annealing; Electrons; Iron; Magnetic anisotropy; Magnetic films; Magnetic properties; Perpendicular magnetic anisotropy; Saturation magnetization; Sputtering;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1463618