FCD Domains in the PTO Layer with Symmetric Oxide Electrodes (image) American Institute of Physics Share Print E-Mail Caption (a) FCD domains in the PTO layer with symmetric oxide electrodes. (b) Alternating current domains in the PTO layer with asymmetric oxide electrodes. Credit Shuang Li and Yinlian Zhu Usage Restrictions This image may be used only with appropriate credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.