Twisted Light (IMAGE) University of Tokyo Caption Circularly polarized laser light goes through the PCN device and comes out the other side as VUV polarized in the opposite direction. Credit © 2020 Konishi et al. Usage Restrictions © 2020 Konishi et al. 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.