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Femtosecond laser inscription of Bragg gratings on a thin GaN film grown on a sapphire substrate

PhotonicsAdvanced Laser ProcessingEngineeringThin Gan FilmPhysicsOptical PropertiesBragg GratingsApplied PhysicsFemtosecond Laser InscriptionAluminum Gallium NitrideGan Power DeviceLaser-assisted DepositionPulsed Laser DepositionOptoelectronics