FM_KPFM GaN FrictionalForce HOPG CaMnO3 Patterns semifluorinated_alkanes molecular_self_assembly Copper ForceMapping LogAmplifier Layer Display Semiconductor Wang SmalScan Workfunction DeoxyribonucleicAcid ThermalProperties Crystal ring shape MonoLayer optoelectronics CalciumHydroxyapatite AAO CHRYSALIS_INC ReflexLens Reduction PolyimideFilm Grain TemperatureControllerAFM Magnetic ULCA Plug LMF