Enhancing efficiency and tuning the emission band via energy transfer of Cr ³⁺ , Ce ³⁺ co-doped CaLu ₂ Mg ₂ Si ₃ O ₁₂ phosphors

R K Li; Yongfu Liu; Peng Sun; Jianrong Qiu; Jun Jiang

doi:10.1039/d6tc00887a

January 1, 2026Journal of Materials Chemistry C

Enhancing efficiency and tuning the emission band via energy transfer of Cr ³⁺ , Ce ³⁺ co-doped CaLu ₂ Mg ₂ Si ₃ O ₁₂ phosphors

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Key Points

The research aims to improve the emission efficiency of phosphors through energy transfer mechanisms involving Cr 3+ and Ce 3+.
Investigated energy transfer mechanisms between Ce 3+ and Cr 3+ in CaLu2Mg2Si3O12 phosphors.
Evaluated the absorption characteristics and NIR emission performance.
Observed significant enhancement of NIR emission in the presence of Ce 3+ co-doping.
Demonstrated effective energy transfer leading to increased emission intensity.

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Implication

Demonstrates improved NIR emission in phosphors, indicating enhanced efficiency.

Abstract

Efficient Ce 3+ → Cr 3+ energy transfer overcomes the intrinsically weak absorption of Cr 3+ and boosts NIR emission in the CaLu 2 Mg 2 Si 3 O 12 host.

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Li et al. (2026) studied this question.

synapsesocial.com/papers/6a056767a550a87e60a1f63a https://doi.org/10.1039/d6tc00887a

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Enhancing efficiency and tuning the emission band via energy transfer of Cr ³⁺ , Ce ³⁺ co-doped CaLu ₂ Mg ₂ Si ₃ O ₁₂ phosphors

Key Points

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Implication

Abstract

Discussion

Cite This Study

Enhancing efficiency and tuning the emission band via energy transfer of Cr ³⁺ , Ce ³⁺ co-doped CaLu ₂ Mg ₂ Si ₃ O ₁₂ phosphors

Key Points

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Implication

Abstract

Discussion

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