ScanningThermalMicroscopy ThermalConductivity ring shape OpticalModulator kelvin probe force microscopy StyreneBeads OrganicSemiconductor EFMAmplitude LithiumNiobate AnodizedAluminumOxide Granada organic_polymer Hole Filter Nickel PtfeFilter Silicon NCM\ TPU Flake Polyimide cannabis KevlarFiber SICM LiNbO3 Mfm FailureAnlaysis Varistor #EC Gallium_Arsenide Morphology Growth Pzt DLaTGS blended polymers