What question did this study set out to answer?

The aim is to develop a full-spectrum white light-emitting diode using eco-friendly materials to enhance color rendering.

March 10, 2026Laser & Photonics Review

Sunlike Full‐Spectrum White Light‐Emitting Diodes Based on Efficient and Eco‐Friendly Hybrid Copper Halide Ionic Crystals

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Authors

JLJialu LiuCentral South University HZHaoran ZhangZhejiang University DZDingshuo ZhangZhejiang University

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Implication

Research demonstrates improved color rendering in white light-emitting diodes using eco-friendly copper materials, indicating potential for healthier lighting solutions.

Key Points

The aim is to develop a full-spectrum white light-emitting diode using eco-friendly materials to enhance color rendering.
Synthesis of copper-based hybrid halide crystals via cooling crystallization.
Fabrication of white light-emitting diode devices with specific phosphor ratios.
Evaluation of photoluminescence and thermal stability under UV laser irradiation.
Achieved a color rendering index Ra of 93 and R9 of 86.
Demonstrated operational half-lifetime of 140 hours at 250 mA current.
Exhibited near unity photoluminescence quantum yields, showing robust resistance to thermal quenching.

Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/69af95c070916d39fea4da08 https://doi.org/10.1002/lpor.202502819

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Implication

Research demonstrates improved color rendering in white light-emitting diodes using eco-friendly copper materials, indicating potential for healthier lighting solutions.

Sunlike Full‐Spectrum White Light‐Emitting Diodes Based on Efficient and Eco‐Friendly Hybrid Copper Halide Ionic Crystals

Discussion

Member takes

Implication

Key Points

Cite This Study

Sunlike Full‐Spectrum White Light‐Emitting Diodes Based on Efficient and Eco‐Friendly Hybrid Copper Halide Ionic Crystals

Discussion

Member takes

Implication

Key Points

Cite This Study

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