Supraparticles under UV light (IMAGE) Optica Caption Supraparticles used as photocatalysts in UV light Credit Dillon H. Downie, University of Strathclyde Usage Restrictions None 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.