Enriched asymmetric π electrons in chainmail catalyst boost acidic hydrogen evolution (IMAGE) Dalian Institute of Chemical Physics, Chinese Academy Sciences Caption Enriched asymmetric π electrons in chainmail catalyst boost acidic hydrogen evolution Credit DICP Usage Restrictions None 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.