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Optical waveguide based on amorphous Er3+-doped Ga–Ge–Sb–S(Se) pulsed laser deposited thin films

PhotonicsOptical MaterialsEngineeringOptical PropertiesApplied PhysicsLaser ApplicationsOptical WaveguideGuided-wave OpticAmorphous Er3+-doped Ga–ge–sb–sThin FilmsPulsed Laser DepositionOptoelectronics