Research Team (IMAGE) The Hong Kong Polytechnic University Caption This is the research team: Prof. Alex Wai (middle), PolyU Vice President (Research Development) and Chair Professor of Optical Communications, Prof. Chao Lu (right), Professor, Department of Electronic and Information Engineering, Dr. Alan Lau (second from the left), Associate Professor, Department of Electrical Engineering and Dr. Kangping Zhong (first from the left), Post-doctoral fellow, Department of Electronic and Information Engineering. Credit The Hong Kong Polytechnic University 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.