Many mechanistic aspects that govern the non-reciprocal transport properties of the superconducting diode effect (SDE) are still unresolved, particularly the role of vortices. Here, the authors investigate the SDE in the chiral type-I superconductor, NbGe2, showing that the vortex dynamics play a significant role in the observed transport properties.
- Dong Li
- Zouyouwei Lu
- Jiangping Hu