Simultaneously tuning the luminescent color and realizing an optical temperature sensor by negative thermal expansion in Sc<sub>2</sub>(WO<sub>4</sub>)<sub>3</sub>:Tb/Eu phosphors
Biao Fu, Haokun Yan, Renfu Li, Ziqian Liao, Bao Qiu, Guoliang Gong, Haiping Huang, Yijian Sun, He‐Rui Wen, Jinsheng Liao
Abstract
SWO:Tb/Eu phosphors with negative thermal expansion demonstrate simultaneous luminescent color tuning and optical temperature sensor implementation. Water molecules bring about a change in thermal expansion behavior and energy transfer efficiency.
Topics & Concepts
PhosphorLuminescenceMaterials scienceOptoelectronicsThermalThermal expansionPhysicsThermodynamicsMetallurgyThermal Expansion and Ionic ConductivityOptical properties and cooling technologies in crystalline materialsLuminescence Properties of Advanced Materials