ScratchMode exfoliate C_AFM self-assembled_monolayer NusEce Etch Christmas IMT_Bucharest Array Sphere PolyvinylideneFluoride Nanopattern Anneal BaTiO3 PatternedSapphireSubstrat Conductivity ElectroDeposition Sidewall HACrystal CeramicCapacitor Genetic EFM Crystal ring shape PtfeMembrane Piranha ElectrostaticForceMicroscopy Gong Tin disulfide food EFMAmplitude StrontiuTitanate fluoroalkane vertical_PFM Photovoltaics