Polarity dependent DC resistance degradation and electrical breakdown in Nb doped PZT films

The role of interfacial defect chemistry in time dependent breakdown and associated charge transport mechanisms was investigated for Pb0.99(Zr0.52Ti0.48)0.98Nb0.02O3 (PNZT) films. Electrical degradation was strongly dependent on the sign of the electric field; a significant increase in the median ti...

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Bibliographic Details
Main Authors: Betul Akkopru-Akgun, Wanlin Zhu, Clive A. Randall, Michael T. Lanagan, Susan Trolier-McKinstry
Format: Article
Language:English
Published: AIP Publishing LLC 2019-12-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5115391