Professor Ye Ruquan and his team (IMAGE) City University of Hong Kong Caption Professor Ye Ruquan (front row, centre), Associate Professor in the Department of Chemistry and his research team at City University of Hong Kong. Credit City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. License Original 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.