Synergistic defect engineering and microstructure tuning in lithium tantalate for high-contrast mechanoluminescence of Bi<sup>3+</sup>: toward application for optical information display
Rui Hu, Ying Zhang, Yan Zhao, Xusheng Wang, Guorong Li, Mingxue Deng
Abstract
LiTaO 3 :Bi/Ga achieves a high-contrast ML performance employing defect and microstructure tuning owing to the optimization of trap distribution and piezoelectric field.
Topics & Concepts
MechanoluminescenceLithium tantalateMicrostructureMaterials scienceContrast (vision)Lithium (medication)TantalatePiezoelectricityOptoelectronicsOpticsLithium niobateComposite materialFerroelectricityPhosphorPsychologyPhysicsPsychiatryDielectricLuminescence Properties of Advanced MaterialsGa2O3 and related materialsPhotorefractive and Nonlinear Optics