Strain Control and Layer-Resolved Switching of Negative Capacitance in BaTiO${}_3$/SrTiO${}_3$ Superlattices

Raymond Walter, Charles Paillard, Sergey Prosandeev +1

Negative capacitance in BaTiO${}_3$/SrTiO${}_3$ superlattices is investigated by Monte Carlo simulations in an atomistic effective Hamiltonian model, using fluctuation formulas for res…