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A ratiometric optical thermometer with multi-color emission and high sensitivity based on double perovskite LaMg0.402Nb0.598O3: Pr3+ thermochromic phosphors

PhotonicsPhotonic SensorOptical MaterialsEngineeringPhysicsHigh SensitivityOptical PropertiesDouble Perovskite Lamg0.402nb0.598o3Optical SensorApplied PhysicsOptical TestingRatiometric Optical ThermometerThermal SensorOptoelectronicsPhosphorescence