Hydroxyapatite Christmas Switching EFMAmplitude FM_SKPM LateralForceMicroscopy chemical_compound HACrystal TemperatureControllerAFM SingleLayer ConductiveAFM Workfunction domain_switching Austenite HumanHair 2d_materials Phase ShenYang Hair Photovoltaics Non-ContactMode Moire Pores HexacontaneFilm dielectric trench DentalProsthesis Hexatriacontane dichalcogenide Titanate MfmPhase Varistor SiWafer DataStorage CNT LiftHeight