K. Yasuna et al., Formation of nanoscale Fe/Ag multilayer by repeated press-rolling and its layer thickness dependence of magnetoresistance, MAT SCI E A, 285(1-2), 2000, pp. 412-417
We have successfully fabricated Fe/Ag multilayers that simultaneously posse
ss the layer thickness of 4 nm and the layer number of above 10 000 by appl
ying the repetition of pressing and rolling directly from a macroscopic sta
ck of metal sheets. The clear correlation between the Ag layer thickness an
d MR ratio is observed, indicating that the critical layer thickness exhibi
ting magnetoresistance is 100 nm. (C) 2000 Elsevier Science S.A. All rights
reserved.