A novel red-emitting phosphor K2MgGeO4:Eu3+ for WLEDs: zero-thermal quenching induced by heterovalent substitution-Reference-Cited by-同舟云学术

A novel red-emitting phosphor K₂MgGeO₄:Eu³⁺ for WLEDs: zero-thermal quenching induced by heterovalent substitution

Published:2022 Issue:42 Volume:10 Page:15957-15966
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Bai Yuxing¹,Jia Zhenwei¹,Gao Jingyi¹,Wu Li¹^ORCID,Kong Yongfa¹,Zhang Yi²^ORCID,Xu Jingjun¹

Affiliation:

1. Key Laboratory of Weak-Light Nonlinear Photonics, Ministry of Education, School of Physics, Nankai University, Tianjin 300071, China

2. College of Electronic Information and Optical Engineering and Tianjin Key Laboratory of Photo-electronic Thin Film Devices and Technology, Nankai University, Tianjin 300071, China

Abstract

The heterovalent substitution of Eu3+ ions for K+ sites introduces quantitative VK and Oi in the host lattice, which yields high IQE, induces zero-TQ, and promotes the fabrication of WLED with high Ra.

Funder

Natural Science Foundation of Tianjin City

National Natural Science Foundation of China

National Key R&D Program of China

Higher Education Discipline Innovation Project

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D2TC03500F

Reference48 articles.