Title :
Structure and magnetic properties of Sm/Fe multilayers versus substrate temperature
Author :
Zhang, X.X. ; Ferrater, C. ; Zquiak, R. ; Tejada, J.
Author_Institution :
Fac. de Fisica, Barcelona Univ., Spain
fDate :
3/1/1994 12:00:00 AM
Abstract :
Three Sm(2 Å)/Fe(3 Å) multilayers have been made using two electron beams in a high vacuum chamber onto very thin Kapton foils at different substrate temperatures, (Ts=40°C, 150°C and 230°C), with the same total thickness of 3000 Å. We have found that the substrate temperature strongly affects structure and magnetic properties of the samples. For a substrate temperature of 150°C the sample behaves as a three dimensional random magnet
Keywords :
ferromagnetic properties of substances; iron; magnetic multilayers; magnetic structure; samarium; vacuum deposited coatings; 10 C; 150 C; 230 C; 3D random magnet; Sm-Fe; Sm/Fe multilayers; electron beams; high vacuum chamber; magnetic properties; structure properties; substrate temperature; thin Kapton foils; Amorphous magnetic materials; Amorphous materials; Iron; Magnetic anisotropy; Magnetic multilayers; Magnetic properties; Magnetization; Perpendicular magnetic anisotropy; Samarium; Temperature;
Journal_Title :
Magnetics, IEEE Transactions on