Oxygen vacancy content drives self-reduction and anti-thermal quenching
Yuxing Bai, S. Sun, Liwei Wu, Liwei Wu, Tiangui Hu, Lirong Zheng, Li Wu, Li Wu, Yongfa Kong, Yi Zhang, Jingjun Xu
Abstract
Oxygen vacancies formed during the sample synthesis induce self-reduction and anti-TQ in air, and the contents can be increased in a reducing atmosphere to lead to stronger photoluminescent performances.
Topics & Concepts
Materials scienceQuenching (fluorescence)OxygenThermalContent (measure theory)Vacancy defectReduction (mathematics)Chemical engineeringThermodynamicsCondensed matter physicsOrganic chemistryChemistryPhysicsMathematical analysisMathematicsQuantum mechanicsEngineeringGeometryFluorescenceLuminescence Properties of Advanced MaterialsElectronic and Structural Properties of OxidesQuantum Dots Synthesis And Properties