One molecule, two colors: a single-dopant white OLED sets an efficiency record (IMAGE) Science China Press Caption Fig.1 Molecular design of Th-DBN Credit ©Science China Press Usage Restrictions Use with credit. 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.