Graphene 108 graphene 20 graphene oxide 14 Graphene oxides 11 Bilayer Graphene 9 Performance 9 Graphene oxide 8 Anodes 7 Monolayers 7 Property 7 Density functional theory 6 Photons 6 Reduced graphene oxides 6 Van der Waals forces 6 Biocompatibility 5 Electric fields 5 Electrodes 5 Nanocomposites 5 Nanocrystals 5 Semiconductor quantum dots 5 Substrates 5 Topology 5 Transition metals 5 Twisted bilayers 5 Chlorine compounds 4 Dispersions 4 Electrocatalysts 4 Electrochemical electrodes 4 Energy storage 4 Field effect transistors 4