Polydimethylsiloxane SurfaceOxidation vertical_PFM LiftHeight Sperm OpticalWaveguides MolecularSelfAssembly Led Hexylthiophene ShenYang BiasMode Fendb SiliconCrystal Solution Polyvinylidene_fluoride NusEce Molybdenum_disulfide tip_bias_mode small_scan InorganicCompound HOPG Galfenol align Croatia Dimethicone Non-ContactMode Writing Morphology China OpticalWaveguide Growing STO SiWafer PvdfFilm AM-KPFM