Control of conductivity in Fe-rich cobalt-ferrite thin films with perpendicular magnetic anisotropy

Masaya Morishita, Tomoyuki Ichikawa, Masaaki A. Tanaka +5

We fabricated two types of cobalt-ferrite (001) thin films, insulative Fe-rich cobalt-ferrite CoxFe3-xO4+δ (I-CFO) and conductive Fe-rich cobalt-ferrite CoyFe3-yO4 (C-CFO), with pe…