Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction

Nitrogen-doped carbon materials with atomically dispersed iron or cobalt are promising for catalytic use. Here, the authors show that cobalt moieties have a higher redox potential, bind oxygen more weakly and are less active toward oxygen reduction than their iron counterpart, despite similar coordi...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Andrea Zitolo, Nastaran Ranjbar-Sahraie, Tzonka Mineva, Jingkun Li, Qingying Jia, Serban Stamatin, George F. Harrington, Stephen Mathew Lyth, Petr Krtil, Sanjeev Mukerjee, Emiliano Fonda, Frédéric Jaouen
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
Materias:
Q
Acceso en línea:https://doaj.org/article/1f54d903097e4f9b80a2211841b501d2
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:1f54d903097e4f9b80a2211841b501d2
record_format dspace
spelling oai:doaj.org-article:1f54d903097e4f9b80a2211841b501d22021-12-02T15:38:32ZIdentification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction10.1038/s41467-017-01100-72041-1723https://doaj.org/article/1f54d903097e4f9b80a2211841b501d22017-10-01T00:00:00Zhttps://doi.org/10.1038/s41467-017-01100-7https://doaj.org/toc/2041-1723Nitrogen-doped carbon materials with atomically dispersed iron or cobalt are promising for catalytic use. Here, the authors show that cobalt moieties have a higher redox potential, bind oxygen more weakly and are less active toward oxygen reduction than their iron counterpart, despite similar coordination.Andrea ZitoloNastaran Ranjbar-SahraieTzonka MinevaJingkun LiQingying JiaSerban StamatinGeorge F. HarringtonStephen Mathew LythPetr KrtilSanjeev MukerjeeEmiliano FondaFrédéric JaouenNature PortfolioarticleScienceQENNature Communications, Vol 8, Iss 1, Pp 1-11 (2017)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Andrea Zitolo
Nastaran Ranjbar-Sahraie
Tzonka Mineva
Jingkun Li
Qingying Jia
Serban Stamatin
George F. Harrington
Stephen Mathew Lyth
Petr Krtil
Sanjeev Mukerjee
Emiliano Fonda
Frédéric Jaouen
Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
description Nitrogen-doped carbon materials with atomically dispersed iron or cobalt are promising for catalytic use. Here, the authors show that cobalt moieties have a higher redox potential, bind oxygen more weakly and are less active toward oxygen reduction than their iron counterpart, despite similar coordination.
format article
author Andrea Zitolo
Nastaran Ranjbar-Sahraie
Tzonka Mineva
Jingkun Li
Qingying Jia
Serban Stamatin
George F. Harrington
Stephen Mathew Lyth
Petr Krtil
Sanjeev Mukerjee
Emiliano Fonda
Frédéric Jaouen
author_facet Andrea Zitolo
Nastaran Ranjbar-Sahraie
Tzonka Mineva
Jingkun Li
Qingying Jia
Serban Stamatin
George F. Harrington
Stephen Mathew Lyth
Petr Krtil
Sanjeev Mukerjee
Emiliano Fonda
Frédéric Jaouen
author_sort Andrea Zitolo
title Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
title_short Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
title_full Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
title_fullStr Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
title_full_unstemmed Identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
title_sort identification of catalytic sites in cobalt-nitrogen-carbon materials for the oxygen reduction reaction
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/1f54d903097e4f9b80a2211841b501d2
work_keys_str_mv AT andreazitolo identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT nastaranranjbarsahraie identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT tzonkamineva identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT jingkunli identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT qingyingjia identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT serbanstamatin identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT georgefharrington identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT stephenmathewlyth identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT petrkrtil identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT sanjeevmukerjee identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT emilianofonda identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
AT fredericjaouen identificationofcatalyticsitesincobaltnitrogencarbonmaterialsfortheoxygenreductionreaction
_version_ 1718386158249967616