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dc.contributor.author
Grumelli, Doris Elda
dc.contributor.author
Wurtser, Benjamin
dc.contributor.author
Stepanow, Sabastian
dc.contributor.author
Kern, Klaus
dc.date.available
2016-04-21T17:26:16Z
dc.date.issued
2013-12
dc.identifier.citation
Grumelli, Doris Elda; Wurtser, Benjamin; Stepanow, Sabastian; Kern, Klaus; Bio-inspired nanocatalysts for the oxygen reduction reaction; Nature; Nature Communications; 4; 2904; 12-2013; 1-6
dc.identifier.issn
2041-1723
dc.identifier.uri
http://hdl.handle.net/11336/5313
dc.description.abstract
Electrochemical conversions at fuel cell electrodes are complex processes. In particular, the oxygen reduction reaction has substantial overpotential limiting the electrical power output efficiency. Effective and inexpensive catalytic interfaces are therefore essential for increased performance. Taking inspiration from enzymes, earth-abundant metal centres embedded in organic environments present remarkable catalytic active sites. Here we show that these enzyme-inspired centres can be effectively mimicked in two-dimensional metal-organic coordination networks self-assembled on electrode surfaces. Networks consisting of trimesic acid and bis-pyridyl-bispyrimidine coordinating to single iron and manganese atoms on Au(111) effectively catalyse the reduction and reveal distinctive catalytic activity in alkaline media. These results demonstrate the potential of surface-engineered metal-organic networks for electrocatalytic conversions. Specifically designed coordination complexes at surfaces inspired by enzyme cofactors represent a new class of nanocatalysts with promising applications in electrocatalysis.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Nature
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
Bidemensional Metal Organic Coordination Networks
dc.subject
Stm
dc.subject
Uhv
dc.subject
Electrocatalysis
dc.subject.classification
Nano-materiales
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Nanotecnología
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
Bio-inspired nanocatalysts for the oxygen reduction reaction
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-05-06 15:52:43.262787-03
dc.journal.volume
4
dc.journal.number
2904
dc.journal.pagination
1-6
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Grumelli, Doris Elda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico la Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina. Max Planck Institute for Solid State Research; Alemania
dc.description.fil
Fil: Wurtser, Benjamin. Max Planck Institute for Solid State Research; Alemania
dc.description.fil
Fil: Stepanow, Sabastian. Max Planck Institute for Solid State Research; Alemania
dc.description.fil
Fil: Kern, Klaus. Max Planck Institute for Solid State Research; Alemania. Ecole Polytechnique Federale de Lausanne; Suiza
dc.journal.title
Nature Communications
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/10.1038/ncomms3904
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.nature.com/ncomms/2013/131205/ncomms3904/full/ncomms3904.html
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1038/ncomms3904
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