Figure 1. [TOC Image] (IMAGE) Kanazawa University Caption Scanning electrochemical cell microscopy (SECCM) allows imaging and quantitative analysis of hydrogen evolution reaction (HER) catalytically active sites in 1H MoS2 monolayers. Credit Kanazawa University Usage Restrictions The image may only be used with appropriate caption and credit. 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.