Molecular motor with fluorescent dye (IMAGE) University of Groningen Caption Two photofunctions, Photoluminescence (PL) and unidirectional rotation are combined by hybridizing a PL dye and a molecular motor. The molecular design provides photoregulation of these functions as well as additional synergistic effects. Credit Ryojun Toyoda Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.