RT Journal T1 Two-Dimensional Electron Gas with High Mobility Forming at BaO/SrTiO$_{3}$ Interface A1 Cheng Cao, Shengru Chen, Jun Deng, Gang Li, Qinghua Zhang, Lin Gu, Tian-Ping Ying, Er-Jia Guo, Jian-Gang Guo, and Xiaolong Chen PB Chin. Phys. Lett. FD 2022-03-03 YR 2022 JF Chinese Physics Letters JO Chin. Phys. Lett. VO 39 IS 4 SP 047301DO 10.1088/0256-307X/39/4/047301 K1 LK {https://cpl.iphy.ac.cn/EN/article/article_116095.shtml}