Dopant preferential site occupation and high efficiency white emission in K2BaCa(PO4)2:Eu2+,Mn2+ phosphors for high quality white LED applications

Author:

Zhang Xinguo12345ORCID,Zhu Zhenpeng12345,Guo Ziying12345,Sun Zishan12345,Yang Zichao12345,Zhang Tingting12345,Zhang Jilin6785ORCID,Wu Zhan-chao910111213ORCID,Wang Zhengliang1415161718ORCID

Affiliation:

1. Guangdong Provincial Key Laboratory of New Drug Screening

2. School of Pharmaceutical Sciences

3. Southern Medical University

4. Guangzhou 510515

5. China

6. Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research (Ministry of Education of China) and Key Laboratory of Sustainable Resources Processing and Advanced Materials of Hunan Province College

7. Hunan Normal University

8. Changsha 410081

9. State Key Laboratory Base of Eco-chemical Engineering

10. Laboratory of Inorganic Synthesis and Applied Chemistry

11. College of Chemistry and Molecular Engineering

12. Qingdao University of Science and Technology

13. Qingdao 266042

14. Key Laboratory of Comprehensive Utilization of Mineral Resources in Ethnic Regions

15. Joint Research Centre for International Cross-border Ethnic Regions Biomass Clean Utilization in Yunnan

16. School of Chemistry and Environment

17. Yunnan Minzu University

18. Kunming

Abstract

Novel color-tunable and white-emitting K2BaCa(PO4)2:Eu2+,Mn2+ phosphors with external quantum efficiency of 70% were developed for NUV LED.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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