Composition heterojunctions conductive Pore Lift University_of_Regensburg atomic_layer Materials GaN HfO2 HafniumDioxide kelvin probe force microscopy F14H20 WPlug solar_cell NCM\ Glass Holes blended polymers TappingMode semifluorinated_alkane thermoplastic_elastomers AM-KPFM Ferroelectric polymeric_arrays self_assembly WWafer cannabidiol Annealing Wonseok Ptfe UnivOfMaryland dielectric_trench AmplitudeModulation LiquidCell