Enhancing upconversion luminescence <i>via</i> intermediate state in double perovskite phosphor: three-mode optical thermometry with python-assisted validation
Ruitong Song, Sen Yan, Shihao Duan, Xin Yang, Esmond A. Balfour, Hao Fu
Abstract
This work demonstrates oxygen vacancy-induced intermediate state toward upconversion enhancement and enables three-mode optical thermometry.
Topics & Concepts
PhosphorLuminescencePhoton upconversionPython (programming language)Materials scienceOptoelectronicsPhotochemistryChemistryComputer scienceOperating systemPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsSolid-state spectroscopy and crystallography