TungstenThinFilmDeposition ThermalProperties PhaseTransition PolyStylene 3-hexylthiophene Ucl Etch PinpointPFM single_layer CNT Christmas UnivCollegeLondon LiIonBattery ContactMode Non-ContactMode MfmAmplitude SiWafer Hydroxyapatite Bacterium Conducting NTU silicon_carbide PrCurve multi_layer Polyethylene small_scan FastScan IIT-chennai PolyvinylideneFluoride Alkane ScanningSpreadingResistanceMicroscopy LMF ReflexLens Gallium MolecularSelfAssembly