Molten salt-synthesized Er <sup>3+</sup> /Yb <sup>3+</sup> /Sr <sup>2+</sup> -doped L-Ta <sub>2</sub> O <sub>5</sub> with an intercalated intergrowth structure to boost the pure green upconversion luminescence
X. Wang, Yongze Cao, Guangming Niu, Huanhuan Zhang, Xianglan Yan, Yichao Wang, Sai Xu, B. J. Chen
Abstract
Er 3+ /Yb 3+ /Sr 2+ intercalates in L-Ta 2 O 5 , realizing a superlattice structure. The green UCL integrated intensity of L-Ta 2 O 5 :Er 3+ /Yb 3+ /Sr 2+ was 1.53 and 3.14 times greater than that of β-NaYF 4 :Er 3+ /Yb 3+ and NaY(WO 4 ) 2 :Er 3+ /Yb 3+ , respectively.
Topics & Concepts
Materials sciencePhoton upconversionDopingLuminescenceBoosting (machine learning)Molten saltSalt (chemistry)Inorganic chemistryOptoelectronicsPhysical chemistryMetallurgyChemistryComputer scienceMachine learningLuminescence Properties of Advanced MaterialsNuclear materials and radiation effectsRadiation Detection and Scintillator Technologies