Artigo Revisado por pares

Study on GMR in CoAg thin granular films

1995; Elsevier BV; Volume: 140-144; Linguagem: Inglês

10.1016/0304-8853(94)01012-9

ISSN

1873-4766

Autores

H. Sang, Zhiyong Jiang, Guang‐hua Guo, J. T. Ji, S.Y. Zhang, Youwei Du,

Tópico(s)

Theoretical and Computational Physics

Resumo

Giant magnetoresistance has been observed in CoxAg1−x(8⩽ x ⩽ 46 at%) thin granular films. The samples were prepared on glass substrates using ion-beam consputtering technique. It is shown that GMR depends on x, substrate temperature, and annealing treatment. For x = 22 at% film after annealing 0.5 at 500 K, the maximum of δϱ/ϱ is ∼ 13.4% at room temperature.

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