FM-KPFM Au111 fe_nd_b Fet FastScan GlassTemperature CBD CP-AFM Morphology fluoroalkane PetruPoni_Institute SrTiO3 tip_bias_mode Polydimethylsiloxane Gold Granada OrganicCompound LogAmplifier Dimethicone PDMS Conductance amplitude_modulation Fiber TemperatureControllerAFM Conduct NanoLithography Defect MechanicalProperties OpticalWaveguides NeodymiumMagnets optoelectronics PANI Monisha Pzt ThermalConductivity