Supra-Particle (IMAGE) Johannes Gutenberg Universitaet Mainz Caption An example of the synthesis of a supra-particle made up of many small and large particles. The drying process is controlled in such a way that an interface forms, with the larger particles grouping together at the center. Credit Ill./©: Midya Jiarul, JGU Usage Restrictions This image may only be used in connection with the press release "New research training group on the self-organization of soft matter", issued by Johannes Gutenberg University Mainz on November 25, 2019. License Licensed 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.