Co-doping of tellurium with bismuth enhances stability and photoluminescence quantum yield of Cs<sub>2</sub>AgInCl<sub>6</sub> double perovskite nanocrystals-Reference-Cited by-同舟云学术

Co-doping of tellurium with bismuth enhances stability and photoluminescence quantum yield of Cs₂AgInCl₆ double perovskite nanocrystals

Published:2022 Issue:42 Volume:14 Page:15691-15700
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Wang Shixun¹,Shi Ran²,Tang Bing¹,Xiong Yuan¹,Portniagin Arsenii¹,Zhao Xin¹,Kershaw Stephen V.¹,Long Run²^ORCID,Rogach Andrey L.¹^ORCID

Affiliation:

1. Department of Materials Science and Engineering, and Centre for Functional Photonics (CFP), City University of Hong Kong, 83 Tat Chee Avenue, Hong Kong S.A.R. 999077, P. R. China

2. College of Chemistry, Key Laboratory of Theoretical & Computational Photochemistry of Ministry of Education, Beijing Normal University, Beijing, 100875 PR China

Abstract

The Bi3+ and Te4+ co-doping strategy and in situ growth regulation via external oxygen vacancies were applied to Cs2AgInCl6 nanocrystals, resulting in a high photoluminescence quantum yield of 34%, as a consequence of restrained Ag/In vacancies.

Funder

Research Grants Council, University Grants Committee

Croucher Foundation

Beijing Municipal Natural Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2022/NR/D2NR04717A

Reference45 articles.

1. State of the Art and Prospects for Halide Perovskite Nanocrystals