CChemosphere3/23/2026Enhanced photocatalytic performance of K/O-co-doped crystalline carbon nitride for sulfamerazine degradation and CO2 reductionZhendong Hao·Jong-Min Lee·Wenjie Li·Haiming Wang·Wenqing Yao·Yao Lu·Shihai CaoRead at ChemosphereTagsAdvanced Photocatalysis TechniquesRenewable Energy, Sustainability and the Environment