Temperature dependences of ferroelectricity and resistive switching behavior of epitaxial BiFeO3 thin films
Lu Zeng-Xinga), Song Xiaoa), Zhao Li-Naa), Li Zhong-Wena), Lin Yuan-Bina), Zeng Mina), Zhang Zhanga), Lu Xu-Binga), Wu Su-Juana), Gao Xing-Sen†a), Yan Zhi-Bob), Liu Jun-Ming‡b)
       
I – V resistive switching loops each measured as a function of bias voltage sweep-rate for three different temperatures: (a) 253 K; (b) 298 K; (c) 373 K. The inset in panel (c) shows the P – V loops tested at different testing durations. Here, NRS stands for new resistive switching.