Universal size-dependent nonlinear charge transport in single crystals of the Mott insulator Ca${}_2$RuO${}_4$

Guerino Avallone, Remko Fermin, Kaveh Lahabi +6

The surprisingly low current density required for inducing the insulator to metal transition has made Ca${}_2$RuO${}_4$ an attractive candidate material for developing Mott-based elect…