Halide removal and SiO 2 @TiO 2 composite passivation: enhancing InP QD photooxidation stability for WLEDs

Journal of Materials Chemistry A 2026

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Authors: Yuyuan Fu, Yujie Song, Qixin Weng, Wenda zhang, Changsheng Cao, Yujie Song
DOI: 10.1039/d5ta09502f
Cited by: 3
References: 55

Abstract

Residual halide ions on InP QDs accelerate oxidative degradation via moisture adsorption. Halide removal plus SiO 2 @TiO 2 shell construction modulates hydrophobicity and seals mesopores, enhancing stability. This extends WLED T85 lifetime beyond 530 h.

Fields of Study & Subjects

TiO2 Photocatalysis and Solar Cells Silicon Nanostructures and Photoluminescence Quantum Dots Synthesis And Properties

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
20
Pages
12087–12095
Publication date
1 January 2026
Language
EN