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4 不同La组分的BFO薄膜的能隙表征图
Fig. 4 Plots of #cod#x003b1; h #cod#x003bd; 2 vs h #cod#x003bd; for BFO thin films doped with different contents of La 3+