PolyvinylAcetate Varistor Polyvinylidene MechanicalProperties AtomicSteps LeakageCurrent PhaseTransition temperature_control Lift Writing DNA SKPM ForceMapping ForceDistanceSpectroscopy Scanning_Thermal_Microscopy Magnetic Force Microscopy EFMAmplitude Conduct MolecularSelfAssembly OrganicSemiconductor Morphology Sulfur C_AFM Photovoltaics BTO Growing PDMS FM-KPFM Pinpoint Optoelectronic light_emission Bacterium conductive Granada ShenYang