Measuring Permeability (IMAGE) University at Buffalo Caption Gengyi Zhang, a master's student in the UB Department of Chemical and Biological Engineering, measures how well carbon dioxide permeates through a polymer-based membrane. The new carbon capture membranes will be tested in the same way once they have been developed. Credit Douglas Levere / University at Buffalo Usage Restrictions This image may only be used in news reports discussing the research in the related press release. 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.