Optoelectronic Phase Workfunction frequency_modulation alkanes PFM PS_LDPE PS_PVAC Flake Moire ScanningSpreadingResistanceMicroscopy HanyangUniv MESA structure PhaseTransition Metal-organicComplex Mechinical CHRYSALIS_INC EFM C36H74 Stiffness Blend Memory Polyvinylidene_fluoride Magnetostrictive Edwin PhaseImaging STO IRDetector contact SetpointMode Zagreb Holes Hafnia HighResolution Cross-section