CalciumHydroxyapatite UnivOfMaryland University_of_Regensburg fluorocarbon thermal_property Trench LowDensityPolyethylene 2d_materials Force-distance organic_polymer multi_layer LiBattery atomic_layer AdhesionEnergy TemperatureControlledAFM Hole ElectrostaticForceMicroscopy CalciumHydroxide HanyangUniv Polyethylene Semiconductor PVAP3HT Inorganic CopperFoil MeltingPoint Gold Temasek_Lab WPlug Global_Comm ScanningKelvinProbeMicroscopy Thermal Aluminium_Oxide AM_KPFM India Display