The GMR effect of Cu/Co multilayer on Si(100)

Autor: T. F. Ying, D. R. Huang, S. C. Ma, Chi-Kuen Lo, D. Y. Chiang, Yeong-Der Yao
Rok vydání: 2000
Předmět:
Zdroj: Journal of Magnetism and Magnetic Materials. 209:131-134
ISSN: 0304-8853
DOI: 10.1016/s0304-8853(99)00666-6
Popis: (Cu/Co) 10 was deposited on SiO 2 /Si(1 0 0) and Si(1 0 0) respectively, by e-beam evaporation. For the multilayer on Si(1 0 0), the MR was about 9.1% at 10 K and it reduced to 4% at room temperature, while for the sample on SiO 2 /Si(1 0 0), the MR at 10 and 300 K were 19%, and 7.2%, respectively. The MR extracted from minor R – H loop was higher than that in major R – H loop. This could be due to the increment of domain wall which enhances the electrons scattering.
Databáze: OpenAIRE