Pre-oxidized MXene nanosheets decompose under friction and reconstruct into a dual-phase tribofilm of graphitized carbon and ...
A kilogram of iron sulfate costs pennies. A kilogram of platinum costs tens of thousands of dollars. Both metals can help ...
A new study uses theoretical modelling to reveal the key role of graphene in TiO2/graphene photocatalytic composites. Presence of defects in graphene is found to enable covalent bonding between ...