Reaction Took Place in a Ball Mill (image) Hokkaido University Share Print E-Mail Caption Reaction mixtures before and after grinding in a ball mill. Mechanoredox arylation reactions occurred with aryl diazonium salts and furan in the presence of a piezoelectric material (BaTiO3). (Kubota K. et al. Science, Dec. 19, 2019) Credit Kubota K. et al. Science, December 19, 2019 Usage Restrictions These images are copyrighted and can be used for reporting this research work without obtaining a permission if credited properly. Share Print E-Mail 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.