Research on Photo Catalytic Performance of TiO2 Film Doped with Li+Jing Zhang, Zhengxing Huang, Liming Zheng, Xiaobo Tian, Wengang Yin and Shihua DingMATEC Web Conf., 358 (2022) 01047DOI: https://doi.org/10.1051/matecconf/202235801047