COFs (IMAGE) Rice University Caption High-resolution transmission electron microscopy (top left) and transmission electron microscopy (bottom left) images of the COF shown to efficiently break down PFOA; COF samples in a varied range of macroscopic formats. Credit Courtesy of the Verduzco lab/Rice University Usage Restrictions Must credit the Verduzco lab/Rice University. 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.