COFs (IMAGE) Rice University Caption Rice University materials scientists developed a fast, low-cost, scalable method to make covalent organic frameworks (COFs). Credit (Photo by Gustavo Raskosky/Rice University) Usage Restrictions Must credit Gustavo Raskosky/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.