Tapping KPFM ElectroDeposition Wonseok Titanate FrictionalForce LiNbO3 PolymerPatterns Beads temperature_control AM-KPFM PUR Stiffness Semiconductor heterojunctions Crystal TappingMode Ucl Hafnium_dioxide Ferrite Force-distance Gallium_Arsenide LFM Hexacontane ContactMode #EC FailureAnlaysis UnivCollegeLondon NUS Sic Etch Dopped PpLdpe flakes Metal-organicComplex