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

2018106 citationsJournal Article

Authors

Xiao Zhang · Energy Fuels (United States)

Katarzyna Matras‐Postołek · Cracow University of Technology

Hsueh‐Shih Chen · National Tsing Hua University

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.

Topics & Keywords

Perovskite Materials and Applications Solid-state spectroscopy and crystallography Luminescence Properties of Advanced Materials

Publication Details

Published in: Journal of Materials Chemistry C

Volume 6, Issue 20, pp. 5506-5513

DOI: 10.1039/c8tc00990b

Field-Weighted Citation Impact: 8.11

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An anion-driven Sn<sup>2+</sup> exchange reaction in CsPbBr<sub>3</sub> nanocrystals towards tunable and high photoluminescence

Authors

Abstract

Topics & Keywords

Publication Details