N. Heiman, K. Lee
Physics Letters A
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.
N. Heiman, K. Lee
Physics Letters A
Kenneth Lee, Erich Sawatzky, et al.
Journal of Applied Physics
Kenneth Lee, J.C. Suits, et al.
Applied Physics Letters
B.D. Silverman, J.C. Suits
Physical Review A