A magnetic γ-Fe<sub>2</sub>O<sub>3</sub>@PANI@TiO<sub>2</sub> core–shell nanocomposite for arsenic removal <i>via</i> a coupled visible-light-induced photocatalytic oxidation–adsorption process
Yuan Wang, Ping Zhang, Tian C. Zhang, Gang Xiang, Xin-Long Wang, Simo O. Pehkonen, Shaojun Yuan
Abstract
A magnetic γ-Fe<sub>2</sub>O<sub>3</sub>@PANI@TiO<sub>2</sub> nanocomposite acts as an efficient photocatalyst coupled with adsorption for arsenic removal. It could achieve a good capacity of As(<sc>iii</sc>) removal under visible light.
Topics & Concepts
NanocompositePhotocatalysisAdsorptionMaterials scienceArsenicVisible spectrumChemical engineeringNanotechnologyInorganic chemistryCatalysisChemistryMetallurgyOptoelectronicsPhysical chemistryBiochemistryEngineeringArsenic contamination and mitigationAdvanced Photocatalysis TechniquesCarbon and Quantum Dots Applications