Piezo PolyvinylideneFluoride Heating DomainSwitching Force-distance ScanningThermalMicroscopy AM_SKPM Foil Bacteria Pipette bias_mode Croatia tip_bias_mode Nanostructure Gallium_Arsenide Workfunction ElectroChemical Lateral dielectric_trench HardDiskMedia Conduct molecular_self_assembly Optical Hole Oxide PolymerBlend contact Ceramics PinpointPFM Domain Subhajjit CastIron BiFeO3 margarine plastic