This study shows that electrically switchable and non-volatile dipoles can form at the interface of graphene and α-RuCl3 when separated by an ultrathin hBN layer. The dipole switching is driven by interfacial charge transfer, is stable without continuous power, and emerges in a narrow temperature window around 30 K.
- Soyun Kim
- Jo Hyun Yun
- Youngwook Kim