Modulating charge separation in g-C3N4 via synergistic carbon self-doping and nitrogen defects engineering for enhanced photocatalytic H2 evolution and CO2 reduction - Samuel Guemou; Fazal E. Haq; Cheng Cheng; Huaiwu Peng; Kang Chen; Yu Chen; Xin Li; Maochang Liu; Jinwen Shi (Chemical Engineering Journal, 2025)