▎ 摘　　要

NOVELTY - A photocatalyst comprises gadolinium vanadate (GV) nanoparticles immobilized on fluorine doped graphene (FG24). USE - Photocatalyst used for removing biotic and abiotic pollutant in water and for wastewater treatment (all claimed). ADVANTAGE - The photocatalyst has excellent absorptivity, minimal cytotoxicity, antibacterial activity, controllability and conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for production of photocatalyst.