Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions

Hollow nanoparticles can be synthesized by galvanic replacement or the Kirkendall effect, which are generally regarded as two separate processes. Here, the authors use liquid TEM to follow the entire galvanic replacement of Ag nanocubes, finding experimental evidence that the Kirkendall effect is a...

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Main Authors: See Wee Chee, Shu Fen Tan, Zhaslan Baraissov, Michel Bosman, Utkur Mirsaidov
Format: Article
Language:English
Published: Nature Portfolio 2017-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-01175-2
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author See Wee Chee
Shu Fen Tan
Zhaslan Baraissov
Michel Bosman
Utkur Mirsaidov
author_facet See Wee Chee
Shu Fen Tan
Zhaslan Baraissov
Michel Bosman
Utkur Mirsaidov
author_sort See Wee Chee
collection DOAJ
description Hollow nanoparticles can be synthesized by galvanic replacement or the Kirkendall effect, which are generally regarded as two separate processes. Here, the authors use liquid TEM to follow the entire galvanic replacement of Ag nanocubes, finding experimental evidence that the Kirkendall effect is a key intermediate stage during hollowing.
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spelling doaj.art-d75fe2722a3a4cdbbb68ced335fa81ba2022-12-21T19:26:08ZengNature PortfolioNature Communications2041-17232017-10-01811810.1038/s41467-017-01175-2Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactionsSee Wee Chee0Shu Fen Tan1Zhaslan Baraissov2Michel Bosman3Utkur Mirsaidov4Department of Physics, National University of SingaporeDepartment of Physics, National University of SingaporeDepartment of Physics, National University of SingaporeInstitute of Materials Research and Engineering, A*STAR (Agency for Science, Technology and Research)Department of Physics, National University of SingaporeHollow nanoparticles can be synthesized by galvanic replacement or the Kirkendall effect, which are generally regarded as two separate processes. Here, the authors use liquid TEM to follow the entire galvanic replacement of Ag nanocubes, finding experimental evidence that the Kirkendall effect is a key intermediate stage during hollowing.https://doi.org/10.1038/s41467-017-01175-2
spellingShingle See Wee Chee
Shu Fen Tan
Zhaslan Baraissov
Michel Bosman
Utkur Mirsaidov
Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
Nature Communications
title Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
title_full Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
title_fullStr Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
title_full_unstemmed Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
title_short Direct observation of the nanoscale Kirkendall effect during galvanic replacement reactions
title_sort direct observation of the nanoscale kirkendall effect during galvanic replacement reactions
url https://doi.org/10.1038/s41467-017-01175-2
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