Dual-modified graphitic carbon nitride for enhanced charge carrier separation and transfer towards superior photocatalytic degradation of oxytetracycline - Dan Xu; Heshan Cai; Daguang Li; Feng Chen; Kunkun Hu; Jinhua Zhuang; Xinyao You; Zhuoyan Kuang; Ningyu Tu; Xiaojuan Chen; Xiaoxia Li (Journal of Environmental Chemical Engineering, 2026)