2dMaterials CopperFoil Graphene Sphere CuFoil CBD thermal_property Polyaniline ScanningIon-ConductanceMicroscopy CntFilm IcelandSpar Tungsten LateralForceMicroscopy ForceDistanceSpectroscopy MeltingPoint ScanningThermalMicroscopy CrAu STO Layer medical Polyvinylidene_fluoride SKPM SPMLabs Gold MfmPhase Calcite TempControl OpticalModulator NUS temperature_control SFAs Composition Fujian Heat Nanotechnology