PpLdpe chemical_compound aluminum_nitride Electronics EFMAmplitude CalciumHydroxyapatite Granada NUSNNI molecule Hafnia Dimethicone DNA FrictionalForceMicroscopy UnivCollegeLondon thermal_conductivity Memory Conductivity Nanostructure SiliconeOxide dielectric trench Copolymer Pattern suspended_graphene MeltingPoint PhaseChange TipBiasMode CuFoil ContactMode KPFM Litho Melt blended polymers AtomicLayer InsulatorFilm HexagonalBoronNitride