Hydrogen Boride Nanosheets (HB Sheets) Release Hydrogen under UV Light (IMAGE) Tokyo Institute of Technology Caption The hydrogen storage and release capacity of HB sheets is exceptionally high due to their two-dimensional nature and unique electronic band structure. Credit Nature Communications 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.