MfmPhase nanobar Indium_tin_oxide Ananth BismuthFerrite PDMS HydroGel blended polymers Annealed rubber Domain CeNSE_IISc ScanningIon-ConductanceMicroscopy optoelectronics molecule StainlessSteel SiliconOxide PolycrystallineFerroelectricBCZT OxideLayer medical UTEM TappingMode Stiffness AM_SKPM Pores Lateral_Force_Microscopy Mechanical&nanotechnology CVD Piezoelectric Lateral Array Conductivity semifluorinated alkane Friction Steps