http://scitation.aip.org/ Electrochemical Society Letters: Dielectric Science and Materials - Current Issue http://link.aip.org/link/?ESL/13/G9/1&agg=rss Jiagang Wu, Xiaojie Lou, Yang Wang, and John Wang<br/> Bilayered BiFeO/ZnO thin films, which were grown on the SrRuO-buffered MgO(100) substrate by off-axis radio frequency magnetron sputtering, are investigated for their currentvoltage relationships at varying voltages and temperatures. A resistive hysteresis and a diodelike behavior are observed for t ... [Electrochem. Solid-State Lett. 13, G9 (2009)] published Thu Nov 12, 2009.