Filter material samples (IMAGE) Lehigh University Caption Samples of surface-modified DeCarbonHIX (blue material) and the abundantly available parent/off-the-shelf material (gray sample). (Courtesy of Arup SenGupta) Credit Lehigh University Usage Restrictions Credited, contextual use only 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.