Symmetric Electron Diffraction Pattern (image) University of Tokyo Share Print E-Mail Caption Symmetric electron diffraction pattern of the liquid-crystal azobenzene molecules. Credit © 2019 Kato et al. Usage Restrictions © 2019 Kato et al. 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.