single_layer PpLdpe NusEce thermal_property SingleLayer CalciumHydroxide plastic Dr.JurekSadowski SurfaceOxidation self_healing Vinylpyridine AtomicSteps Ptfe Magnetostrictive SKKU HexagonalBN Granada FrictionalForceMicroscopy TipBiasMode Optoelectronic Current CrystalGrowing FM-KPFM OxideLayer StyreneBeads domain_switching Transparent Ceramic medical LithiumNiobate high_resolution HighAspect Graphite atomic_layer MoS2