PatternedSapphireSubstrat AM-KPFM single_layer SrTiO3 cooling ElectroChemical Solution Bmp HACrystal FrictionalForceMicroscopy Vinylpyridine EvatecAG HfO2 electrospinning non_contact Pattern Hole PrCurve Lattice Graphene Photovoltaics PVAP3HT AdhesionEnergy Mobile ScratchMode block_copolymer Calcium ContactMode Ceramic Conductive AFM Step Battery Oxide 3-hexylthiophene LiIonBattery