Barium_titanate DIWafer Oxide Heating Ferroelectric TungstenDeposition fluorocarbon DNA I-VSpectroscopy Al2O3 vertical_PFM SoftSample HBN hydrocarbon Dopped layers Jason InorganicCompound Chungnam_National_University OpticalElement Hafnia TipBiasMode CuSubstrate blended polymers HanyangUniv Hair PinpointPFM KPFM semifluorinated_alkane cannabis Litho GaAs Thermal C60H122 polyvinyl acetate