Polyimide ChemicalCompound ScanningKelvinProbeMicroscopy atomic_layer neodymium_magnets TCS Sic NTU MolybdenumDisulfide Praseodymium Device PvdfBead LithiumNiobate BCZT OpticalWaveguide CrAu NUSNNI CompactDisk MonoLayer frequency_modulation LeakageCurrent Stiffness DOE Gallium UnivMaryland Hexatriacontane Au111 Optic molecule Alloy Ceramic ito_film HardDiskMedia ConductiveAFM vertical_PFM