oxide_layer plastic India MESA structure Tapping AEAPDES Magnets FrequencyModulation Hafnium_dioxide Sphere NanoLithography OpticalModulator Sidewall Polarization Zhi Materials Graphene Pyroelectric Adhesion Change #EC IcelandSpar LiNbO3 Blend Defects LightEmission Fet Sulfur TCS MLCC domain_switching AIN UTEM Hexatriacontane FailureAnalysis