JJournal of Materials Science3/30/2026Natural down fiber as a green dopant for high-efficiency C–N–Cu co-doped TiO2 in visible-light photocatalysisJianghui Zhao·Zhi Liu·Qinqin Yang·Aofeng Huang·Bo Wu·Wuyi Ye·Huaqiang CuiRead at Journal of Materials ScienceTagsTiO2 Photocatalysis and Solar CellsRenewable Energy, Sustainability and the Environment
