Hybrid ZAB (IMAGE) Chinese Academy of Sciences Headquarters Caption Schematic diagram of the hybrid ZAB with a proton-shuttle-shielding, hydrophobic-ion-conducting membrane, and the corresponding chemical reactions. Credit Image by ZHANG Xinbo Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. 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.