FM_SKPM biocompatible CaMnO3 Indent frequency_modulation I-VSpectroscopy MLCC HOPG HanyangUniv Yeditepe_University MolybdenumDisulfide DiffractiveOpticalElements Alloy Forevision ForceMapping Ecoli plastic semifluorinated_alkanes Laser PS_PVAC PinPointMode optoelectronics silicon_carbide Sphere 2-vinylpyridine Polystyrene TiO2 LifeScience Electical&Electronics Wang Display Gallium_Arsenide AM_SKPM HafniumDioxide CrossSection