Subnanoporous membrane (IMAGE) University of Tokyo Caption The subnanoporous liquid-crystalline water treatment membrane can be highly selective about what it lets pass through. Credit © 2020 Kato and Harada et al. Usage Restrictions © 2020 Kato and Harada 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.