PS_PVAC Gong PhaseTransition LiftHeight VerticalPFM Defects Roughness Film SPMLabs alkanes MultiLayerCeramicCapacitor Chromium KAIST CrossSection mfm_amplitude Reading FrequencyModulation MonoLayer Strontium Subhajjit SRAM Alkane Aluminum Morphology Ferrite Temasek_Lab Pzt ForceDistanceSpectroscopy NCM Boron Force-distance Metal-organicComplex Biology block_copolymer Domain