Fengyi Zhang and Emily K. McGuinness (IMAGE) Georgia Institute of Technology Caption Fengyi Zhang and Emily K. McGuinness, graduate students at Georgia Tech, inspect a hollow fiber membrane that can be used for low-energy chemical separation. Credit Rob Felt Usage Restrictions None 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.