Li substituent tuning of LED phosphors with enhanced efficiency, tunable photoluminescence, and improved thermal stability

Author:

Zhao Ming1,Xia Zhiguo12ORCID,Huang Xiaoxiao3ORCID,Ning Lixin3ORCID,Gautier Romain4,Molokeev Maxim S.567ORCID,Zhou Yayun2,Chuang Yu-Chun8ORCID,Zhang Qinyuan2ORCID,Liu Quanlin1ORCID,Poeppelmeier Kenneth R.9ORCID

Affiliation:

1. The Beijing Municipal Key Laboratory of New Energy Materials and Technologies, School of Materials Sciences and Engineering, University of Science and Technology Beijing, Beijing 100083, China.

2. State Key Laboratory of Luminescent Materials and Devices and Institute of Optical Communication Materials, South China University of Technology, Guangzhou 510641, China.

3. Anhui Key Laboratory of Optoelectric Materials Science and Technology, Key Laboratory of Functional Molecular Solids, Ministry of Education, Anhui Normal University, Wuhu, Anhui 241000, China.

4. Institut des Matériaux Jean Rouxel (IMN), Université de Nantes, CNRS, 2 rue de la Houssinière, BP 32229, 44322 Nantes, Cedex 03, France.

5. Laboratory of Crystal Physics, Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk 660036, Russia.

6. Siberian Federal University, Krasnoyarsk 660041, Russia.

7. Department of Physics, Far Eastern State Transport University, Khabarovsk 680021, Russia.

8. National Synchrotron Radiation Research Center, Hsinchu 300, Taiwan.

9. Department of Chemistry, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208-3113, USA.

Abstract

A codoping strategy is advanced to improve luminescence efficiency, emission color tuning, and thermal stability of LED phosphors.

Funder

National Science Foundation

National Natural Science Foundation of China

French National Agency for Research

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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