HOPG SrO CalciumHydroxide Insulator Step Ram Vinylpyridine PDMS Cross-section SThM MultiLayerCeramicCapacitor PolycrystallineFerroelectricBCZT IIT-chennai Bio Wildtype ReflexLens mono_layer Array organic_polymer Copolymer ThermalConductivity polyvinyl acetate STM ChemicalCompound C_AFM EFMAmplitude SAM temp_control Mfm Dr.JurekSadowski Electrode silicon_carbide Pinpoint Styrene Monisha