SnO2/carbon naotubes nanocomposite as Pt-free counter electrode used in dye-sensitized solar cells
LIU Yanxiu, LIU Qinglong, WANG Xiaoyu, JIN Liguo
Journal of Functional Materials . 2019, (1): 1138 -1142 .  DOI: 10.3969/j.issn.1001-9731.2019.01.021