Molecular adsorption and infrared-driven photocatalytic performance of nitrogen-defective g-C3N4 regulated by Ti doping and oxygen atmosphere treatment - Ziqian Zhang; Ziheng Li; Yu Wang; Yixuan Chen; Yitian Wang; Yuyang Guo; Run Liu; Guancheng Wang; Xingyu Gao; Youyu Pang (Journal of Environmental Chemical Engineering, 2026)