MonoLayer ElectrostaticForceMicroscopy Calcite doped Croatia alkanes YszSubstrate cannabis Yeditepe Dimethicone ForceVolumeMapping 3-hexylthiophene BismuthVanadate UnivOfMaryland CopperFoil GaN DataStorage aluminum_nitride Potential CP-AFM Granada high_resolution Metal-organicComplex OpticalWaveguides Solar gallium_nitride LiIonBattery SingleLayer #EC Nanostructure cross section WS2 HafniumDioxide MBE University_of_Regensburg