One-Pot In Situ Synthesis of Porous Vanadium-Doped g-C 3 N 4 with Improved Photocatalytic Removal of Pharmaceutical Pollutants. - Huang, Yafeng; Pang, Rui; Sun, Shanshan; Chen, Xiufang; Chen, Fengtao; Lu, Wangyang (Catalysts (2073-4344), 2025)