Phase DIWafer NeodymiumMagnets Chungnam_National_University StyreneBeads Metal SKPM PS_PVAC ScanningIon-ConductanceMicroscopy Polydimethylsiloxane piezoelectric force microscopy TempControl molecule ConductiveAFM SRAM Solution Silicon SingleLayer ScanningKelvinProbeMicroscopy PtfeFilter Gallium Filter HanyangUniv LDPE Blend Stiffness ULCA Regensburg LiquidCrystal FM-KPFM LowDensityPolyethylene Alkane Aggregated_molecules Dopped AtomicLayer