Porous Iron Oxide Core–Gold Satellite Nanocomposite: A Cost‐Effective and Recyclable Solution for Photocatalytic Wastewater Treatment. - Koo, Thomas Myeongseok; Fu, Hong En; Moon, Jun Hwan; Oh, Eunsoo; Kim, Yeonbeom; Ko, Min Jun; Kim, Young Keun (Small Science, 2024)