Predicting a Better Nanocluster (IMAGE) University of Pittsburgh Caption This is an ACS cover image featuring the ligand-protected metal nanoclusters. Credit Reprinted with permission from ACS <i>Journal of Physical Chemistry Letters</i>. Copyright 2018 American Chemical Society. 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.