Cargando…

One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure

Using a facile one-pot colloidal method, it is now possible to obtain monodisperse Co(1−x)Re(x) nanoparticles (NPs), with excellent control of Re stoichiometry for x < 0.15. Re-incorporation in terms of a solid solution stabilizes the β-Mn polymorph relative to the hcp/ccp variants of cobalt. The...

Descripción completa

Detalles Bibliográficos
Autores principales: Zacharaki, Eirini, Bremmer, G. Marien, Vajeeston, Ponniah, Kalyva, Maria, Fjellvåg, Helmer, Kooyman, Patricia J., Sjåstad, Anja O.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: RSC 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9417266/
https://www.ncbi.nlm.nih.gov/pubmed/36132513
http://dx.doi.org/10.1039/d0na00097c
_version_ 1784776673610170368
author Zacharaki, Eirini
Bremmer, G. Marien
Vajeeston, Ponniah
Kalyva, Maria
Fjellvåg, Helmer
Kooyman, Patricia J.
Sjåstad, Anja O.
author_facet Zacharaki, Eirini
Bremmer, G. Marien
Vajeeston, Ponniah
Kalyva, Maria
Fjellvåg, Helmer
Kooyman, Patricia J.
Sjåstad, Anja O.
author_sort Zacharaki, Eirini
collection PubMed
description Using a facile one-pot colloidal method, it is now possible to obtain monodisperse Co(1−x)Re(x) nanoparticles (NPs), with excellent control of Re stoichiometry for x < 0.15. Re-incorporation in terms of a solid solution stabilizes the β-Mn polymorph relative to the hcp/ccp variants of cobalt. The NPs are thermally stable up to 300 °C, which may make them attractive as model catalysts.
format Online
Article
Text
id pubmed-9417266
institution National Center for Biotechnology Information
language English
publishDate 2020
publisher RSC
record_format MEDLINE/PubMed
spelling pubmed-94172662022-09-20 One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure Zacharaki, Eirini Bremmer, G. Marien Vajeeston, Ponniah Kalyva, Maria Fjellvåg, Helmer Kooyman, Patricia J. Sjåstad, Anja O. Nanoscale Adv Chemistry Using a facile one-pot colloidal method, it is now possible to obtain monodisperse Co(1−x)Re(x) nanoparticles (NPs), with excellent control of Re stoichiometry for x < 0.15. Re-incorporation in terms of a solid solution stabilizes the β-Mn polymorph relative to the hcp/ccp variants of cobalt. The NPs are thermally stable up to 300 °C, which may make them attractive as model catalysts. RSC 2020-04-07 /pmc/articles/PMC9417266/ /pubmed/36132513 http://dx.doi.org/10.1039/d0na00097c Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by/3.0/
spellingShingle Chemistry
Zacharaki, Eirini
Bremmer, G. Marien
Vajeeston, Ponniah
Kalyva, Maria
Fjellvåg, Helmer
Kooyman, Patricia J.
Sjåstad, Anja O.
One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title_full One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title_fullStr One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title_full_unstemmed One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title_short One-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-Mn type structure
title_sort one-pot synthesis of cobalt–rhenium nanoparticles taking the unusual β-mn type structure
topic Chemistry
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9417266/
https://www.ncbi.nlm.nih.gov/pubmed/36132513
http://dx.doi.org/10.1039/d0na00097c
work_keys_str_mv AT zacharakieirini onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT bremmergmarien onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT vajeestonponniah onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT kalyvamaria onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT fjellvaghelmer onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT kooymanpatriciaj onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure
AT sjastadanjao onepotsynthesisofcobaltrheniumnanoparticlestakingtheunusualbmntypestructure