Magnetic properties of epitaxial Fe${}_3$O${}_4$ films with various crystal orientations and TMR effect in room temperature

Taro Nagahama, Yuya Matsuda, Kazuya Tate +4

Fe${}_3$O${}_4$ is a ferrimagnetic spinel ferrite that exhibits electric conductivity at room temperature (RT). Although the material has been predicted to be a half metal according to…