Smaller is More Stable (image) American Institute of Physics Share Print E-Mail Caption Smaller Mg nanoparticles display better mechanical performance that is good for structural stability during cycling and also hydrogen storage kinetics. Credit Qian Yu/Zhejiang University Usage Restrictions The image may only be used with appropriate caption or credit. Share Print E-Mail 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.