CBD PFM PinpointPFM Hysteresys doped PANI exfoliate Cross-section AnodizedAluminumOxide FrictionalForce SThM Spincast Kevlar tip_bias_mode BCZT TempControl Sio2 CeNSE_IISc CalciumHydroxide Mechanical Fujian Sulfur PpLdpe ChemicalCompound self-assembly thermal_property TemperatureControllerAFM Tungsten_disulfide Edwin FrequencyModulation SmalScan Ni-FeAlloy Titanate Defect single_layer