Phase Vinylpyridine Indium_tin_oxide FloppyDisk Mobile ScanningSpreadingResistanceMicroscopy Growth Piezoresponse TPU Sidewall Polymer lithography NCM\ FrictionalForce Celebration Copper Biofilm Morphology amplitude_modulation SAM Optic Holes solar_cell PinpointPFM AdhesionForce high_resolution SKKU NusEce Pinpoint PFM Magnetic KelvinProbeForceMicroscopy cannabis Calcite Pvdf Polyvinylidene_fluoride