Enhanced negative capacitance in La-doped Pb(Zr${}_{0.4}$Ti${}_{0.6}$)O${}_3$ ferroelectric capacitor from tuning of bias voltage pulse

Ganga S. Kumar, Sudipta Goswami, Subhashree Chatterjee +5

We report a remarkable bias voltage dependent specific negative capacitance in multidomain La-doped Pb(Zr${}_{0.4}$Ti${}_{0.6}$)O${}_3$ (PLZT) ferroelectric capacitors. The specific nega…