GIANT MAGNETORESISTANCE AND INDUCED EXCHANGE-ANISOTROPY IN MECHANICALLY ALLOYED CO30AG70

Giant magnetoresistance of 7.7% at 5 K is observed in bulk mechanically alloyed Co30Ag70. Our recently defined δ(Δρ/ρ) technique used to determine the predominant interactions within the system indicated that negative interactions dominate between the particles. Exchange anisotropy and metastable ma...

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Bibliographic Details
Main Authors: Ounadjela, K, Herr, A, Poinsot, R, Coey, J, Fagan, A, Staddon, C, Daniel, D, Gregg, J, Thompson, S, Ogrady, K, Grieves, S
Format: Conference item
Published: 1994