Highly efficient green-emitting phosphor Sr4Al14O25:Ce,Tb with low thermal quenching and wide color gamut upon UV-light excitation for backlighting display applications

Author:

Li Haoran12345,Liang Yujun12345ORCID,Liu Shiqi12345,Zhang Weilun12345,Bi Yanying12345,Gong Yuming12345,Chen Yongjun67895ORCID,Lei Wen12345

Affiliation:

1. Engineering Research Center of Nano-Geomaterials of Ministry of Education

2. Faculty of Materials Science and Chemistry

3. China University of Geosciences

4. Wuhan 430074

5. China

6. State Key Laboratory of Marine Resource Utilization in South China Sea

7. School of Materials Science and Engineering

8. Hainan University

9. Haikou 570228

Abstract

This work shows a useful method to design new green phosphors with ultra-narrow emission bands effectively via managing the energy-transfer efficiency from Ce3+ to Tb3+ ions in perfectly matched inorganic compounds.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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