W. Ke et al., Optimization of the writing and erasing characteristics of MO tri-layered films using the non-magnetic intermediate layer, MAT SCI E B, 76(1), 2000, pp. 53-55
Exchange coupling of tri-layered films using the non-magnetic intermediate
layer had been studied. Based on the magnetization reversal mechanisms of e
xchange coupled double-layered (ECDL) films, the exchange coupling energy w
as calculated. Temperature dependence of the exchange coupling energy was d
iscussed. Furthermore, influence of the thickness of the intermediate AIN l
ayer on the exchange coupling energy was studied in detail. The results sho
wed that the exchange coupling energy could be adjusted by variation of the
thickness of the AIN layer. Finally, the writing and erasing characteristi
cs of TbFeCo/AlN/DyFeCo films has been proposed. (C) 2000 Elsevier Science
S.A. All rights reserved.