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Photoluminescence, FTIR and X-ray diffraction studies on undoped and Al-doped ZnO thin films grown on polycrystalline α-alumina substrates by ultrasonic spray pyrolysis

Materials ScienceEngineeringX-ray Diffraction StudiesOxide ElectronicsApplied PhysicsUltrasonic Spray PyrolysisPolycrystalline α-Alumina SubstratesThin Film Process TechnologyThin FilmsThin Film Processing