Asymmetry in fatigue and recovery in ferroelectric Pb(Zr,Ti)O3 thin-film capacitors

B. G. Chae, C. H. Park, Y. S. Yang +1

We investigate the fatigue and refreshment by dc-electrical field of the electrical properties of Pt/Pb(Ti,Zr)O${}_3$/Pt ferroelectric capacitors. We find an asymmetry in the refresh…