Morphology Non-ContactMode PinPointMode Wonseok FastScan LateralForce Varistor AM-KPFM Vortex kelvin probe force microscopy PetruPoni Polyethylene Ito Spain Imprint FloppyDisk Pores HexacontaneFilm Indium_tin_oxide Bmp Ni-FeAlloy LiIonBattery Multiferroic_materials YszSubstrate BismuthVanadate Fluoride ItoGlass OrganicCompound Solar Scratch LDPE Polyurethane CrAu Yttria_stabilized_Zirconia VerticalPFM