Ito nanobar Austenite Subhajjit Polydimethylsiloxane ScanningKelvinProbeMicroscopy mechanical_property Domain STO Adhesion Phosphide HighResolution Vinylpyridine FM_KPFM Boron strontiu_titanate PolycrystallineFerroelectricBCZT self-assembly Display Heating UTEM Graphene KelvinProbeForceMicroscopy Stiffness fe_nd_b SSRM Varistor GaN SurfaceOxidation Styrene Mapping NanoLithography Pattern FrictionForce Metal