LifeScience Piezoresponse NusEce OxideLayer self_healing exfoliate BoronNitride ScanningThermalMicroscopy Oxidation sputter CuFoil SICM Indent PiezoelectricForceMicroscopy Annealed Reading SThM Water Phosphide CalciumHydroxyapatite Indium_tin_oxide light_emission FrictionalForce Cancer Floppy Trench Cross-section Step Scratch mono_layer BismuthFerrite ito_film Pinpoint PFM HexacontaneFilm lift_mode