Negative differential resistance state in the free-flux-flow regime of driven vortices in a single crystal of 2H-NbS${}_2$

Biplab Bag, Sourav M. Karan, Gorky Shaw +3

Time series measurements in 2H-NbS${}_2$ crystal had unravelled a drive induced transition wherein the critical current (Ic) changes from a low to a high Ic jammed vortex state, via…