Aluminum ScanningKelvinProbeMicroscopy Electrode Au111 PolymerBlend PvdfBead Polytetrafluoroethylene Modulus contact AdhesionEnergy SKKU HanyangUniv EvatecAG SSRM Nanostructure neodymium_magnets SelfAssembly cannabidiol PhaseChange BiVO4 Pyroelectric BTO food DeflectionOptics PiezoelectricForceMicroscopy Protein Biofilm Typhimurium 3-hexylthiophene Pattern silicon_oxide CP-AFM Ito optoelectronics BiFeO3