ULCA Sperm cannabidiol SurfaceOxidation FFM Polyvinylidene_fluoride EvatecAG semifluorinated_alkanes Morphology nanobar Chromium Ferroelectric piezoelectric force microscopy PolycrystallineFerroelectricBCZT Inorganic Optic FrictionalForce Polymer Foil Varistor ElectroChemical Fet NUS Calcite PolymerPatterns Vac Indium_tin_oxide BlockCopolymer cannabinoid self-assembly Platinum temp_control TransitionMetal Optoelectronic Yeditepe_University