Broad-band emission of A3B′B′′2O9 complex perovskites (A = Ba, Sr; B′ = Zn; B′′ = Ta, Nb) realized by structural variations of the B site order

Broad-band emission of A3B′B′′2O9 complex perovskites (A = Ba, Sr; B′ = Zn; B′′ = Ta, Nb) realized by structural variations of the B site order–disorder

Published:2018 Issue:46 Volume:6 Page:12566-12574
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Li Xiaohui¹²³⁴⁵,Zhou Lei¹²³⁴⁵,Dramićanin Miroslav D.⁶⁷⁸⁹,Tang Qiang¹⁰¹¹³⁴⁵,Jing Xiping¹²¹³¹⁴¹⁵¹⁶,Shi Jianxin¹²³⁴⁵^ORCID,Xu Yiqin¹⁷¹⁸⁵,Wu Mingmei¹²³⁴⁵^ORCID

Affiliation:

1. MOE Key Laboratory of Bioinorganic and Synthetic Chemistry

2. School of Chemistry

3. Sun Yat-Sen University

4. Guangzhou 510275

5. People's Republic of China

6. University of Belgrade

7. Vinča Institute of Nuclear Sciences

8. Belgrade 11001

9. Serbia

10. State Key Laboratory of Optoelectronic Materials and Technologies

11. School of Physics

12. Beijing National Laboratory for Molecular Sciences

13. The State Key Laboratory of Rare Earth Materials Chemistry and Applications

14. College of Chemistry and Molecular Engineering

15. Peking University

16. Beijing 100871

17. Guangdong Institute of Semiconductor Industry Technology

18. Guangzhou

Abstract

A single-component white phosphor with a high color rendering index (R_a = 82.2) and good color stability was achieved by nonequivalent doping as the proposed strategy, which induces B-site disordering and compensates the intrinsic oxygen defects of SZN.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Guangdong Province

China Postdoctoral Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/TC/C8TC04874F

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1. Inorganic crystal engineering using self-assembly of tailored building-blocks