Reaction by Ball-milling (IMAGE) Hokkaido University Caption Ball-milling generic polymers with prefluorescent radical reactants yielded luminescent polymers. (Koji Kubota et al., Angewandte Chemie International Edition. May 14, 2021) Credit Koji Kubota et al., <em>Angewandte Chemie International Edition</em>. May 14, 2021 Usage Restrictions This image is copyrighted and can be used for reporting this research work without acquiring permission if credited as instructed. 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.