Conductivity and band alignment of LaCrO<sub>3</sub>/SrTiO<sub>3</sub> (111) heterostructure

Conductivity and band alignment of LaCrO₃/SrTiO₃ (111) heterostructure

Hong Yan-Peng, Wang Xin-Xin, Qu Guo-Liang, Li Cheng-Jian, Xue Hong-Xia, Liu Ke-Jian, Li Yong-Chun, Xiong Chang-Min, Dou Rui-Fen, He Lin, Nie Jia-Cai^‡

(color online) (a) VB spectra measured for LCO (18 uc)/STO (111) and (b)STO (111) substrate. (c) LCO-thickness dependence of FWHM of Sr-3d_5/2 core-level spectrum, (d) VBO, (e) FWHMs of La-4d core-level spectrum, and (f) FWHMs of Ti-2p_3/2 core-level spectrum.