Experimental setup (IMAGE) University of Münster Caption The experimental setup - the research team used visible light for photocatalysis. Credit University of Münster - Glorius research group Usage Restrictions The use of this image is only permitted in connection with this press release and with reference to the source. 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.