Elizabeth Mahoney, University of Delaware (IMAGE) University of Delaware Caption Elizabeth (Lizzy) Mahoney, a doctoral student in chemical engineering, is one of 10 University of Delaware students and recent alumni who have won prestigious National Science Foundation Graduate Research Program Fellowships. Mahoney's research, in the laboratory of her adviser, Yushan Yan, focuses on developing cheaper, more efficient catalysts for fuel cells. Credit University of Delaware Usage Restrictions Image must include credit to University of Delaware. 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.