CYTOP® Nanosheet (IMAGE) Hokkaido University Caption This is the CYTOP® nanosheet developed in the study. Credit Zhang H. <i>et al., Advanced Materials</i>, Aug. 11, 2017 Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.