Xiao Cheng Zeng (IMAGE) University of Nebraska-Lincoln Caption Xiao Cheng Zeng is University Professor of Chemistry at the University of Nebraska-Lincoln. Credit University of Nebraska-Lincoln 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.