An anion-driven Sn2+ exchange reaction in CsPbBr3 nanocrystals towards tunable and high photoluminescence-Reference-Cited by-同舟云学术

An anion-driven Sn2+ exchange reaction in CsPbBr3 nanocrystals towards tunable and high photoluminescence

Published:2018 Issue:20 Volume:6 Page:5506-5513
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Li Meng¹²³⁴,Zhang Xiao⁵⁶⁷⁸,Matras-Postolek Katarzyna⁹¹⁰¹¹¹²,Chen Hsueh-Shih¹³¹⁴¹⁵¹⁶,Yang Ping¹²³⁴^ORCID

Affiliation:

1. School of Material Science & Engineering

2. University of Jinan

3. Jinan

4. P. R. China

5. Fuels and Energy Technology Institute and Department of Chemical Engineering

6. Curtin University

7. Perth WA6845

8. Australia

9. Chemical Engineering and Technology

10. Cracow University of Technology

11. 31-155 Krakow

12. Poland

13. Department of Materials Science and Engineering

14. National Tsing Hua University

15. Hsinchu 30013

16. Taiwan

Abstract

Halide-driven partial and complete exchange of Pb²⁺ and Sn²⁺ occurred deliberately. It is found that more Pb ions originated from the Pb–Br species to form Pb–OA complexes. Such halide exchange reaction opened the octahedral structure of CsPbBr₃ NCs.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/TC/C8TC00990B

Reference38 articles.

1. Quantum dot–induced phase stabilization of α-CsPbI 3 perovskite for high-efficiency photovoltaics

2. High-performance photovoltaic perovskite layers fabricated through intramolecular exchange

3. Perovskite as Light Harvester: A Game Changer in Photovoltaics

4. Synthesis of Cesium Lead Halide Perovskite Quantum Dots

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