The superconducting diode effect describes non-reciprocal transport of the superconducting current and there is focus on how to engineer and apply this property practically. Here, the authors utilise a heterostructure to implement a dual-mode superconducting diode effect, where dissipationless current flows along a single direction, that can be activated by both out-of-plane and in-plane magnetic field. The dual modes share similar diode efficiency but requires different magnitude of magnetic field to be operated.
- Huai Guan
- Chengyu Yan
- Shun Wang