Indium_tin_oxide Solution DNAProtein KPFM TipBiasMode SFAs SiWafer ring shape India IndiumTinOxide InsulatorFilm Adhesive HOPG MolecularSelfAssembly norganic HighAspect Hafnium_dioxide GaAs Alkane ScanningTunnelingMicroscopy Bismuth StrontiumTitanate Adhesion Yeditepe HydroGel AdhesionForce CopperFoil conductive Tape pinpoint mode MagneticPhase ThinFilm SICM Sio2 Sphere