掺镧BiFeO<sub>3</sub>薄膜的制备及光伏特性研究

掺镧BiFeO₃薄膜的制备及光伏特性研究

谢益骏, 郭益平, 董文, 郭兵, 李华, 刘河洲

Preparation of La-doped BiFeO₃Thin Film and Its Photovoltaic Properties

XIE Yi-Jun, GUO Yi-Ping, DONG Wen, GUO Bing, LI Hua, LIU He-Zhou

图7 改良法制备的BFO薄膜随光通断变化的 j - t 曲线
Fig. 7 Time dependence of zero bias photocurrent density with light ON and OFF of BFO thin film using the modified method