AEROGEL 3 (IMAGE) Rice University Caption Rice University chemical and biomolecular engineer Rafael Verduzco, left, and graduate student Dongyang Zhu check an aerogel, a lightweight, porous covalent organic framework able to absorb environmental pollutants or serve as membranes in batteries or other applications. Credit Jeff Fitlow/Rice University 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.