Vinylpyridine NUS_NNI_Nanocore Cobalt ChemicalCompound TemperatureControlledAFM 2d_materials Current Molybdenum PrCurve Ananth NUS ContactModeDot suspended_graphene Barium_titanate Polystyrene SmallScan Scratch ForceVolume Nanopattern MolecularSelfAssembly LowDensityPolyethylene StrontiumTitanate Cell dielectric_trench ScanningThermalMicroscopy nanomechanical cannabinoid PhaseTransition food F14H20 Ceramic CuSubstrate BaTiO3 fluoroalkane self_assembly