Polystyrene Patterns SFAs Pvdf polymeric_arrays lift_mode ForceDistanceSpectroscopy Spain PS_PVAC Stiffness Optoelectronic fifber BTO self-assembly BlockCopolymer Oxidation Cross-section Piranha temperature_control BariumTitanate Graphite Array OrganicSemiconductor LifeScience ThermalConductivity MfmAmplitude Dopped contact LateralForceMicroscopy PtfeFilter NanoLithography H-BN MonoLayer HBN Conduct