The authors demonstrate a zero-field supercurrent diode effect in NbSe2/NiI2/NbSe2 vertical Josephson junctions, where NiI2 is a two-dimensional multiferroic material. The diode efficiency is even as a function of field, making the device “resilient" to stray fields from nearby circuit components.
- Hung-Yu Yang
- Joseph J. Cuozzo
- Kang L. Wang