CityU research team (IMAGE) City University of Hong Kong Caption CityU’s research team, from left: Dr Alex Wong Chunyuen, Associate Dean (Outreach and Internationalisation) of the College of Science and Associate Professor of Chemistry, Professor Johnny Ho Chung-yin, Associate Head and Professor in the Department of Materials Science and Engineering (MSE), and Dr Meng You, postdocs in the MSE. Credit City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. 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.