Professor Zhang Hua (IMAGE) City University of Hong Kong Caption Professor Zhang Hua, Herman Hu Chair Professor of Nanomaterials at CityU, and his team recently developed a highly efficient electrocatalyst which can enhance the generation of hydrogen significantly through electrochemical water splitting. 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.