suspended_graphene Temperature PetruPoni solar_cell MultiLayerCeramicCapacitor ScanningIon-ConductanceMicroscopy aluminum_nitride OrganicCompound Filter HexagonalBN ConductingPolymer Nanostructure Conducting ULCA Potential FrequencyModulation Strontium NTU single_layer KPFM food Bio STM TyphimuriumBiofilm StainlessSteel Monisha fe_nd_b KevlarFiber AdhesionForce HighAcpectRatio AmplitudeModulation AM_KPFM MonoLayer Gong IRDetector