Angle-Resolved Photoemission Spectroscopy (IMAGE) University of Tokyo Caption Polarized light images show researchers how electrons, represented by red crosses, in their test samples behave under different circumstances. Credit © 2020 Okazaki et al. Usage Restrictions None License Licensed 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.