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Investigations on upconversion luminescence of K3Y(PO4)2:Yb3+-Er3+/Ho3+/Tm3+ phosphors for optical temperature sensing

PhotonicsOptical MaterialsEngineeringPhotoluminescenceOptical PropertiesSpectroscopyNatural SciencesApplied PhysicsUpconversion LuminescenceChemistryOptical TemperatureLuminescence PropertyYb3+-er3+/ho3+/tm3+ PhosphorsOptoelectronicsPhosphorescence