Large tetragonality and room temperature ferroelectricity in compressively strained CaTiO3 thin films

Ferroelectricity and piezoelectricity are desirable for a variety of high-temperature applications such as actuators and sensors in heat engines, high-temperature manufacturing, and space technologies; however, the material candidates are currently limited. Here, we demonstrate that CaTiO3, the prot...

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Bibliographic Details
Main Authors: Ryan C. Haislmaier, Yanfu Lu, Jason Lapano, Hua Zhou, Nasim Alem, Susan B. Sinnott, Roman Engel-Herbert, Venkatraman Gopalan
Format: Article
Language:English
Published: AIP Publishing LLC 2019-05-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.5090798