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Enhanced ferromagnetic exchange has been observed in EuO films doped simultaneously with Eu and the non-magnetic ions Ag or Cu. The Curie temperatures increased from 70°K to as 150°K. © 1971.
J.C. Suits, T.R. McGuire, et al.
Applied Physics Letters
J.C. Suits, D. Rugar, et al.
Journal of Applied Physics
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Physics Letters A
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Journal of Applied Physics