16x9-isoporous-membrane (IMAGE) DOE/Argonne National Laboratory Caption Nanoscale solutes with only slight differences in size can be separated by membranes with identical pores — if they have enough opportunities to try. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content License Original 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.