Young-Shin Jun (IMAGE) Washington University in St. Louis Caption Young-Shin Jun, professor in the Department of Energy, Environmental & Chemical Engineering at the McKelvey School of Engineering Credit Washington University in St. Louis Usage Restrictions Usage allowed with proper attribution 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.