Non-concentration quenching and energy transfer enhanced green emission in Ca8SrGd(PO4)7:Eu2+,Tb3+ for near-UV white LEDs with a high color rendering index-Reference-Cited by-同舟云学术

Non-concentration quenching and energy transfer enhanced green emission in Ca₈SrGd(PO₄)₇:Eu²⁺,Tb³⁺ for near-UV white LEDs with a high color rendering index

Published:2023 Issue:31 Volume:11 Page:10634-10641
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Wang Shaoyu¹²,Lyu Zeyu²,Lu Zheng¹²,Wang Lixuan¹²,Wang Jianhui¹²,Sun Dashuai²,Tan Taixing²,Shen Sida²,You Hongpeng¹²³^ORCID

Affiliation:

1. School of Rare Earths, University of Science and Technology of China, Hefei 230026, P. R. China

2. Ganjiang Innovation Academy, Chinese Academy of Sciences, Ganzhou 341000, P. R. China

3. State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, P. R. China

Abstract

Approximately 6 times emission enhancement is achieved by the Eu2+ to Tb3+ energy transfer in Ca8SrTd(PO4)7 without concentration quenching and the as-prepared phosphor has been used for near-ultraviolet WLEDs with a high color rendering index.

Funder

National Natural Science Foundation of China

National Key Research and Development Program of China

Chinese Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TC/D3TC01717F

Reference47 articles.

1. Ultra-high color rendering warm-white light-emitting diodes based on an efficient green-emitting garnet phosphor for solid-state lighting