Advancing Fuel Cell Research (IMAGE) University of Delaware Caption A University of Delaware chemical engineer pours W7energy's novel polymer onto a membrane caster in order to produce the startup company's unique PiperION membranes for fuel cell applications. Credit University of Delaware 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.