Magnon transport is confined to a plane by sandwiching BiFeO3 between layers of non-polar antiferromagnetic LaFeO3, resulting in efficient magnon transport and a higher voltage output through spin–charge conversion that can be controlled using electric fields. These results have implications for electric-field-controlled spin-based memory and logic elements.
- Sajid Husain
- Maya Ramesh
- Ramamoorthy Ramesh