Enhanced Deep-Blue Emission and Quantum Yield of Ca₀.₉₉₅YGaO₄:0.5%Bi³⁺ via Lithium-Based Flux Additives

Abdelrhman Yousif; Andrey Turshatov; Dmitry Busko; Krishnan Rajagopalan; Elizabeth Coetsee; Bryce S Richards

doi:10.1039/d5tc03655k

January 1, 2026Journal of Materials Chemistry C

Enhanced Deep-Blue Emission and Quantum Yield of Ca₀.₉₉₅YGaO₄:0.5%Bi³⁺ via Lithium-Based Flux Additives

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Key Points

This work aims to enhance the photoluminescence quantum yield of Bi³⁺-doped CaYGaO₄ phosphors using lithium-based fluxes.
Synthesis of Bi³⁺-doped CaYGaO₄ through solid-state reaction.
Optimization of phosphors using various lithium-based flux additives.
Comparative studies on the effects of fluxes on emission properties.
Significant enhancement in the blue photoluminescence quantum yield observed.
Li-based flux additives contributed to improved emission characteristics of the phosphors.

Implication

Comparative studies enhance blue emission in Bi³⁺-doped CaYGaO₄ phosphors, suggesting effective optimization techniques.

Abstract

In this work, Bi³⁺-doped CaYGaO₄ phosphors were synthesised through solid-state reaction and systematically optimised using lithium-based fluxes to enhance their photoluminescence quantum yield (PLQY) in the blue region. Comparative studies...

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Yousif et al. (2026) studied this question.

synapsesocial.com/papers/69ccb6b416edfba7beb886f2 https://doi.org/10.1039/d5tc03655k

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Enhanced Deep-Blue Emission and Quantum Yield of Ca₀.₉₉₅YGaO₄:0.5%Bi³⁺ via Lithium-Based Flux Additives

Key Points

Implication

Abstract

Discussion

Cite This Study

Enhanced Deep-Blue Emission and Quantum Yield of Ca₀.₉₉₅YGaO₄:0.5%Bi³⁺ via Lithium-Based Flux Additives

Key Points

Implication

Abstract

Discussion

Cite This Study

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