Providing low-cost green hydrogen (IMAGE) University of Delaware Caption University of Delaware Prof. Yushan Yan leads a UD spinoff company called Versogen, which is leveraging new technology it developed to decarbonize heavy, hard-to-abate industries by producing low-cost green hydrogen at scale. Credit Photo illustration by Jeffrey C. Chase, photo courtesy of Colin Post 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.