Fig. 4From: Photocatalytic degradation of tetracycline in aqueous systems under visible light irridiation using needle-like SnO2 nanoparticles anchored on exfoliated g-C3N4N2 adsorption of a g-C3N4, b SnO2, c 1% SnO2/g-C3N4, d 2% SnO2/g-C3N4, e 3% SnO2/g-C3N4, f 5% SnO2/g-C3N4 g and with their respective pore size distribution plot insertedBack to article page