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High performance NIR-I to NIR-II emission of a Cr<sup>3+</sup>-doped Cs<sub>2</sub>NaLuCl<sub>6</sub> phosphor with an IQE and EQE of up to 92.9% and 60.75%

Fengmei Zhu, Yuan Gao, Jianbei Qiu

2024Inorganic Chemistry Frontiers38 citationsDOI

Abstract

We developed a Cr 3+ -doped Cs 2 NaLuCl 6 by a grinding–sintering method, which exhibited emission peaked at around 960 nm, with a FWHM of ∼182 nm, and the IQE and EQE of the optimized phosphor were as high as ∼92.9% and ∼60.75%, respectively.

Topics & Concepts

PhosphorDopingQuantum efficiencyMaterials scienceOptoelectronicsAnalytical Chemistry (journal)PhysicsChemistryChromatographyLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsGas Sensing Nanomaterials and Sensors
High performance NIR-I to NIR-II emission of a Cr<sup>3+</sup>-doped Cs<sub>2</sub>NaLuCl<sub>6</sub> phosphor with an IQE and EQE of up to 92.9% and 60.75% | Litcius