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One-Step Pyrolysis Preparation of 1.1.1 Oriented Gold Nanoplatelets Supported on Graphene and Six Orders of Magnitude Enhancement of the Resulting Catalytic Activity

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One-Step Pyrolysis Preparation of 1.1.1 Oriented Gold Nanoplatelets Supported on Graphene and Six Orders of Magnitude Enhancement of the Resulting Catalytic Activity

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dc.contributor.author Primo Arnau, Ana María es_ES
dc.contributor.author Esteve Adell, Iván es_ES
dc.contributor.author Coman, Simona M. es_ES
dc.contributor.author Candu, Natalia es_ES
dc.contributor.author Parvulescu, Vasile es_ES
dc.contributor.author García Gómez, Hermenegildo es_ES
dc.date.accessioned 2017-06-16T10:06:34Z
dc.date.available 2017-06-16T10:06:34Z
dc.date.issued 2016-01-11
dc.identifier.issn 1433-7851
dc.identifier.uri http://hdl.handle.net/10251/83047
dc.description.abstract Pyrolysis of chitosan films containing Au3+ renders 1.1.1 oriented Au nanoplatelets (20 nm lateral size, 3-4 nm height) on a few layers of N-doped graphene ((Lambda) over baru/fl-G), while the lateral sides were 0.0.1 oriented. Comparison of the catalytic activity of (Lambda) over baru/fl-G films with powders of unoriented Au NPs supported on graphene showed that (Lambda) over baru/fl-G films exhibit six orders of magnitude enhancement for three gold-catalyzed reactions, namely, Ullmann-like homocoupling, C-N cross coupling, and the oxidative coupling of benzene to benzoic acid. This enhancement is the result of the defined morphology, facet orientation of Au nanocrystals, and strong gold-graphene interaction. es_ES
dc.description.sponsorship Financial support by the Spanish Ministry of Economy and Competitiveness (Severo Ochoa and CTQ2012-32315) and by the Generalidad Valenciana (Promoteo 2013-019) is gratefully acknowledged. I. E-A. thanks the Spanish Ministry for a postgraduate scholarship. SMC, NC, and VIP thank PNCDI II, project 275/2011, for the financial support. We are thankful to Mrs. Amparo Forneli for her assistance in sample preparation. en_EN
dc.language Inglés es_ES
dc.publisher Wiley es_ES
dc.relation.ispartof Angewandte Chemie International Edition es_ES
dc.rights Reconocimiento - No comercial (by-nc) es_ES
dc.subject Coupling catalysts,graphene support,heterogeneous catalysis,oriented gold nanoparticles es_ES
dc.subject coupling catalysts es_ES
dc.subject graphene support es_ES
dc.subject heterogeneous catalysis es_ES
dc.subject oriented gold nanoparticles es_ES
dc.subject.classification QUIMICA ORGANICA es_ES
dc.title One-Step Pyrolysis Preparation of 1.1.1 Oriented Gold Nanoplatelets Supported on Graphene and Six Orders of Magnitude Enhancement of the Resulting Catalytic Activity es_ES
dc.type Artículo es_ES
dc.identifier.doi 10.1002/anie.201508908
dc.relation.projectID info:eu-repo/grantAgreement/EC/FP7/228862/EU/MOFs as Catalysts and Adsorbents: Discovery and Engineering of Materials for Industrial Applications/ en_EN
dc.relation.projectID info:eu-repo/grantAgreement/MINECO//CTQ2012-32315/ES/REDUCCION FOTOCATALITICA DEL DIOXIDO DE CARBONO/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/GVA//PROMETEO%2F2013%2F019/ES/HUMBACE: HUMAN-LIKE COMPUTATIONAL MODELS FOR AGENT-BASED COMPUTATIONAL ECONOMICS/ es_ES
dc.relation.projectID info:eu-repo/grantAgreement/UEFISCDI/PNCDI II/275%2F2011/ es_ES
dc.rights.accessRights Abierto es_ES
dc.contributor.affiliation Universitat Politècnica de València. Instituto Universitario Mixto de Tecnología Química - Institut Universitari Mixt de Tecnologia Química es_ES
dc.contributor.affiliation Universitat Politècnica de València. Departamento de Química - Departament de Química es_ES
dc.description.bibliographicCitation Primo Arnau, AM.; Esteve Adell, I.; Coman, SM.; Candu, N.; Parvulescu, V.; García Gómez, H. (2016). One-Step Pyrolysis Preparation of 1.1.1 Oriented Gold Nanoplatelets Supported on Graphene and Six Orders of Magnitude Enhancement of the Resulting Catalytic Activity. Angewandte Chemie International Edition. 55(2):607-612. https://doi.org/10.1002/anie.201508908 es_ES
dc.description.accrualMethod S es_ES
dc.relation.publisherversion http://doi.org/10.1002/anie.201508908 es_ES
dc.description.upvformatpinicio 607 es_ES
dc.description.upvformatpfin 612 es_ES
dc.type.version info:eu-repo/semantics/publishedVersion es_ES
dc.description.volume 55 es_ES
dc.description.issue 2 es_ES
dc.relation.senia 305329 es_ES
dc.identifier.eissn 1521-3773
dc.contributor.funder Generalitat Valenciana es_ES
dc.contributor.funder Executive Agency for Higher Education, Scientific Research, Development and Innovation Funding, Rumanía es_ES
dc.contributor.funder Ministerio de Economía y Competitividad es_ES
dc.contributor.funder Ministerio de Economía y Competitividad; European Regional Development Fund es_ES


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