Combining magnetic materials with superconductors in heterostructures is a promising pathway for realizing topological superconductivity. Here, Zahner et al show that the boundary formed between monolayer and bilayer manganese deposited on top of superconducting Tantalum can host spin polarized edge modes, the result of different topological superconducting phases of the monolayer and bilayer regions.
- Felix Zahner
- Felix Nickel
- Kirsten von Bergmann