首页|Efficient blue-light-excitable copper(Ⅰ)coordination network phosphors for high-performance white LEDs

Efficient blue-light-excitable copper(Ⅰ)coordination network phosphors for high-performance white LEDs

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The blue-light-excitable phosphors play a crucial role in the high-performance white LEDs.Here,we re-port on two new Cu(Ⅰ)coordination network materials as yellow-emitting phosphors prepared by suit-ably expanded π-conjugated triazole ligands.Upon blue-light irradiation,these complexes exhibit effi-cient solid-state emission and enhanced photostability.Through incorporating the yellow phosphor and a commercial blue-green powder(BaSi2N2O2:Eu2+)with a blue LED chip,the phosphor-converted LED de-vices display remarkable white emission properties.The experimental results demonstrate that the Cu(I)coordination network materials function as promising blue-light excitable phosphors with great applica-tion potential for full-spectrum white LEDs.

Metal-organic frameworkCoordination polymerPhotoluminescencePhosphor materialWhite-light LEDPhosphor-converted LED

Pingping Wang、Huixian Miao、Kechuan Sheng、Bin Wang、Fan Feng、Xuankun Cai、Wei Huang、Dayu Wu

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Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology,Advanced Catalysis & Green Manufacturing Collaborative Innovation Center,School of Petrochemical Engineering,Changzhou University,Changzhou 213164,China

PAPD of Jiangsu Higher Education Institutions国家自然科学基金

92161121

2024

中国化学快报(英文版)
中国化学会

中国化学快报(英文版)

CSTPCD
影响因子:0.771
ISSN:1001-8417
年,卷(期):2024.35(4)
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