**New double z-scheme photocatalyst for selective removal of sulfamethoxazole in water** In a new study published in Environmental Science and Ecotechnology, researchers from Harbin Institute of Technology, have developed a novel double Z-scheme photocatalyst, called the molecularly imprinted TiO2@Fe2O3@g-C3N4 (MFTC) composite, that selectively removes SMX from water. https://phys.org/news/2023-09-z-scheme-photocatalyst-sulfamethoxazole.html