Novel phenothiazine organophotoredox catalysts (IMAGE) Okayama University Caption The novel phenothiazine photocatalysts have strong reducing ability and higher stability and recyclability than existing phenothiazine catalysts, representing a promising tool for achieving sustainable organic synthesis. Credit Kenta Tanaka from Okayama University Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.