Group photo (IMAGE) The University of Hong Kong Caption Professor Shiliang Li (left) and Mr Zhenyuan Zeng (right) from the Institute of Physics, Chinese Academy of Sciences. Credit The University of Hong Kong Usage Restrictions n/a 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.