Song and Jiang (IMAGE) Penn State Caption Chunshan Song, left, and Xiao Jiang are two Penn State researchers investigating ways to use carbon dioxide as a raw material to create fuels and materials. Song is the director of the EMS Energy Institute and Jiang is a postdoctoral researcher in the EMS Energy Institute. Credit penn State 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.