PvdfBead KAIST Pattern Transparent C_AFM GalliumPhosphide Sidewall LateralPFM TipBiasMode ScanningIon-ConductanceMicroscopy MultiferroicMaterials Tin disulfide BCZT atomic_steps Cell IIT-chennai UnivMaryland PDMS Moire AdhesionEnergy Battery Glass Polyvinylidene NeodymiumMagnets Hexacontane ShenYang piezoelectric force microscopy polymeric_arrays mechanical property PtfeFilter Electrical&Electronics SFAs OpticalElement light_emission Yttria_stabilized_Zirconia