Conductivity LightEmiting Non-ContactMode cross section 3-hexylthiophene AM-KPFM Sio2 University_of_Regensburg Piranha ThermalDetectors Formamidinium_lead_iodide Electronics Optic Conductance Writing InorganicCompound Alkane Reduction Logo non_contact Collagen AtomicSteps Sadowski Aluminium_Oxide PinpointPFM Pores ThinFilm Hole Vanadate BiFeO3 FFM DNAProtein LFM ReflexLens ThermalConductivity