Fig. 1. Si30H40Li nanocrystals (Top left), Si42H64Li, Si34H36P, and Si46H60P (IMAGE) Lobachevsky University Caption Large gray-blue spheres are silicon atoms; small gray spheres -- hydrogen atoms that saturate dangling surface bonds; lilac central spheres -- lithium ions; orange central spheres -- phosphorus ions. Credit Lobachevsky University 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.