Optical light_emission OrganicSemiconductor norganic Gallium_Arsenide YszSubstrate InsulatorFilm Fet Inorganic #Materials HumanHair gallium_nitride LifeScience ring shape DNAProtein AmplitudeModulation Solution Etch PyroelectricDetector Barium_titanate Oxidation Pzt organic_polymer Polypropylene Memory Ito flakes Temperature Gong Au111 FrictionalForce layers BiVO4 Tapping Film