Achieving high sensing sensitivity in a Dy<sup>3+</sup> doped garnet phosphor toward optical thermometry
Shichang Long, Minfeng Tian, Dan Zhang, Xixian Luo, Wen Xu, Ying Tian, Shuangyu Xin
Abstract
We report on a highly sensitive optical temperature sensing material based on two thermally coupled energy levels ( 4 I 15/2 and 4 F 9/2 ) of Dy 3+ .
Topics & Concepts
Materials sciencePhosphorDopingSensitivity (control systems)OptoelectronicsEngineering physicsRemote sensingOpticsElectronic engineeringEngineeringPhysicsGeologyLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materials