He, Haiyan; Pan, Bicai - In: The European Physical Journal B - Condensed Matter and … 87 (2014) 2, pp. 1-6
Thermal expansion properties of hydrogenated graphene are investigated by performing the first-principles calculations. We find that both fully hydrogenated graphene (graphane) and half hydrogenated graphene (graphone) exhibit negative thermal expansion properties at low temperatures. Their...