PolyStylene WS2 Conductivity Wonseok HexagonalBoronNitride SiliconOxide Cell PvdfBead Thermal Styrene light_emitting Organic Tungsten_disulfide UnivCollegeLondon AM-KPFM IRDetector PinpointPFM Ito self_assembly LateralForceMicroscopy atomic_layer HACrystal ForceDistanceSpectroscopy InorganicCompound self-assembled_monolayer Magnetic nanomechanical Molybdenum_disulfide Melt MultiLayerCeramicCapacitor HexagonalBN BoronNitride Annealing Dopped HBN