g-C3N4/Bi4O5Br2 catalysts (IMAGE) Industrial Chemistry & Materials Caption The Z-scheme heterojunction structure of g-C3N4 (CN) and Bi4O5Br2 (BOB) adjusts the band positions of the dominant active species, providing suitable energy levels for the generation of h+ and ·O2-, thereby enhancing the degradation performance of pollutants (bisphenol A, BPA; rhodamine B, RhB). Credit Xinghui Liu, Hubei Institute of Aerospace Chemotechnology, China Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.