Revealing energy transfer mechanisms and accelerating intelligent detection: Cr 3+ and Ni 2+ co-doped Lu 2 CaMg 2 Si 3 O 12 phosphors for NIR applications

Zaidong Chen; Yuefei Xiang; Xinghui Qin; Lei Zhong; Hong Liao; Shiwen Liu; Jiaqi Wang; Kezhi Zheng; Dejian Hou; Mingmei Wu

doi:10.1039/d5tc00476d

January 1, 2025Journal of Materials Chemistry C

Revealing energy transfer mechanisms and accelerating intelligent detection: Cr 3+ and Ni 2+ co-doped Lu 2 CaMg 2 Si 3 O 12 phosphors for NIR applications

View at Publisher

Ask AI

Bookmark

Share

Key Points

Investigate energy transfer mechanisms in Cr3+ and Ni2+ co-doped Lu2CaMg2Si3O12 phosphors to boost NIR-II emission efficiency and assess their performance in food quality detection.
Synthesized and characterized Cr3+ and Ni2+ co-doped Lu2CaMg2Si3O12 phosphors to evaluate optical luminescence and energy transfer pathways.
Coupled the resulting near-infrared emission data with a convolutional neural network architecture for intelligent food quality detection.
Co-doping with Cr3+ significantly improves the NIR-II emission intensity and luminescent efficiency of Lu2CaMg2Si3O12:Ni2+ via effective energy transfer.
The integrated phosphor light source and convolutional neural network model achieves rapid and reliable food classification and inspection.

Ask about this paper

Answers are grounded in this paper and cite their sources.

Implication

Experimental study demonstrates enhanced NIR-II luminescence and efficiency in Cr3+/Ni2+ co-doped silicate phosphors, suggesting viable smart food detection applications.

Abstract

The challenges of low blue light absorption, reduced luminous efficiency, and low thermal stability are critical issues confronting near-infrared II (NIR-II) phosphors, which significantly hinder their applications in food testing,...

Discussion

No takes yet. Share an insight, caveat, or question.

Cite This Study

Chen et al. (2025) studied this question.

synapsesocial.com/papers/6a89845e6099c68714333d42 https://doi.org/10.1039/d5tc00476d

View at Publisher

Ask AI

Bookmark

Share

Revealing energy transfer mechanisms and accelerating intelligent detection: Cr 3+ and Ni 2+ co-doped Lu 2 CaMg 2 Si 3 O 12 phosphors for NIR applications

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Revealing energy transfer mechanisms and accelerating intelligent detection: Cr 3+ and Ni 2+ co-doped Lu 2 CaMg 2 Si 3 O 12 phosphors for NIR applications

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Keep reading

Keep reading