Resultats globals: 8 registres trobats en 0.02 segons.
Articles, 7 registres trobats
Documents de recerca, 1 registres trobats
Articles 7 registres trobats  
1.
44 p, 18.8 MB Interaction between Ruthenium Oxide Surfaces and Water Molecules. Effect of Surface Morphology and Water Coverage / Heras-Domingo, Javier (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
RuO2 is a conducting transition metal oxide that has unique redox properties to be used as heterogeneous catalyst for oxidation reactions as well as in electrocatalysis. Furthermore, it has been reported to be an excellent catalyst for the oxygen evolution reaction, a key step for obtaining energy from water through environmentally friendly processes. [...]
2019 - 10.1021/acs.jpcc.8b06438
Journal of physical chemistry. C, Vol. 123, Issue 13 (April 2019) , p. 7786-7798  
2.
3 p, 519.3 KB Cobalt Nanocomposites as Catalysts for Carbon Dioxide Conversion to Methanol † / Moral Vico, Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Carrasco García, Anna (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Carbon capture and utilisation (CCU), has arisen as an alternative to the reduction of CO concentration in the atmosphere by converting it into value-added products. CO conversion to methanol presents certain drawbacks, such as high pressure and temperature conditions and, to solve these issues, new materials are being investigated. [...]
2022 - 10.3390/ECP2022-12614
Engineering proceedings, Vol. 19, Issue 1 (May 2022) , art. 32  
3.
16 p, 3.7 MB Conversion of Carbon Dioxide into Methanol Using Cu-Zn Nanostructured Materials as Catalysts / García, Anna Carrasco (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Moral Vico, Javier (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ; Abo Markeb, Ahmad (Assiut University) ; Sanchez, Antoni (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental)
Nowadays, there is a growing awareness of the great environmental impact caused by the enormous amounts of carbon dioxide emitted. Several alternatives exist to solve this problem, and one of them is the hydrogenation of carbon dioxide into methanol by using nanomaterials as catalysts. [...]
2022 - 10.3390/nano12060999
Nanomaterials, Vol. 12, Num. 6 (March 2022) , art. 999  
4.
11 p, 2.7 MB Photoredox heterobimetallic dual catalysis using engineered covalent organic frameworks / López Magano, Alberto (Universidad Autónoma de Madrid. Departamento de Química Inorgánica) ; Ortín-Rubio, Borja (Institut Català de Nanociència i Nanotecnologia) ; Imaz, Inhar (Institut Català de Nanociència i Nanotecnologia) ; Maspoch Comamala, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Aleman Lara, Jose Julian (Universidad Autónoma de Madrid. Departamento de Química Inorgánica) ; Mas Balleste, Ruben (Universidad Autónoma de Madrid. Departamento de Química Inorgánica)
The functionalization of an imine-based layered covalent organic framework (COF), containing phenanthroline units as ligands, has allowed the obtention of a heterobimetallated material. Photoactive Ir and Ni fragments were immobilized within the porous structure of the COF, enabling heterogeneous light-mediated Csp 3 -Csp 2 cross-couplings. [...]
2021 - 10.1021/acscatal.1c03634
ACS catalysis, Vol. 11, Issue 19 (October 2021) , p. 12344-12354  
5.
6 p, 1.4 MB On the promotion of catalytic reactions by surface acoustic waves / von Boehn, Bernhard (Leibniz Universität Hannover. Institut für Physikalische Chemie und Elektrochemie) ; Foerster, Michael (ALBA Laboratori de Llum de Sincrotró) ; von Boehn, Moritz (Leibniz Universität Hannover. Institut für Physikalische Chemie und Elektrochemie) ; Prat, Jordi (ALBA Laboratori de Llum de Sincrotró) ; Macià, Ferran (Universitat de Barcelona. Departament de Física de la Matèria Condensada) ; Casals, Blai (Institut de Ciència de Materials de Barcelona) ; Khaliq, Muhammad Waqas (ALBA Laboratori de Llum de Sincrotró) ; Hernández-Mínguez, Alberto (Paul Drude Institut für Festkörperelektronik) ; Aballe, Lucía (ALBA Laboratori de Llum de Sincrotró) ; Imbihl, Ronald (Leibniz Universität Hannover. Institut für Physikalische Chemie und Elektrochemie)
Surface acoustic waves (SAW) allow to manipulate surfaces with potential applications in catalysis, sensor and nanotechnology. SAWs were shown to cause a strong increase in catalytic activity and selectivity in many oxidation and decomposition reactions on metallic and oxidic catalysts. [...]
2020 - 10.1002/anie.202005883
Angewandte Chemie (International ed. Internet), Vol. 59, issue 45 (Nov. 2020) , p. 20224-20229  
6.
5 p, 2.3 MB Ligand Migration from Cluster to Support : A Crucial Factor for Catalysis by Thiolate-protected Gold Clusters / Zhang, Bei (University of Geneva) ; Sels, Annelies (University of Geneva) ; Salassa, Giovanni (University of Geneva) ; Pollitt, Stephan (Technische Universität Wien) ; Truttmann, Vera (Technische Universität Wien) ; Rameshan, Christoph (Technische Universität Wien) ; Llorca, Jordi (Universitat Politècnica de Catalunya. Institut de Tècniques Energètiques) ; Olszewski, Wojciech (ALBA Laboratori de Llum de Sincrotró) ; Rupprechter, Günther (Technische Universität Wien) ; Bürgi, Thomas (University of Geneva) ; Barrabés, Noelia (Technische Universität Wien)
Thiolate protected metal clusters are valuable precursors for the design of tailored nanosized catalysts. Their performance can be tuned precisely at atomic level, e. g. by the configuration/type of ligands or by partial/complete removal of the ligand shell through controlled pre-treatment steps. [...]
2018 - 10.1002/cctc.201801474
ChemCatChem, Vol. 10, Issue 23 (December 2018) , p. 5372-5376  
7.
11 p, 666.2 KB Rhodium-NHC hybrid silica materials as recyclable catalysts for [2+2+2] cycloaddition reactions of alkynes / Fernández Wang, Martí (Universitat de Girona. Institut de Química Computacional i Catàlisi) ; Ferré Romeu, Meritxell (Universitat Autònoma de Barcelona. Departament de Química) ; Pla i Quintana, Anna (Universitat de Girona. Institut de Química Computacional i Catàlisi) ; Parella Coll, Teodor (Universitat Autònoma de Barcelona. Departament de Química) ; Pleixats i Rovira, Roser (Universitat Autònoma de Barcelona. Departament de Química) ; Roglans i Ribas, Anna (Universitat de Girona. Institut de Química Computacional i Catàlisi)
Bis-silylated dihydroimidazolium salt 1 and monosilylated imidazolium salt 2 are transformed to (NHC)RhCl(COD) complexes 3 and 4, allowing the preparation of hybrid silica materials either by sol-gel or grafting processes. [...]
2014 - 10.1002/ejoc.201402649
European journal of organic chemistry, Vol. 2014, Issue 28 (Aug. 2014) , p. 6242-6251  

Documents de recerca 1 registres trobats  
1.
264 p, 8.6 MB Synthesis and characterisation of gold nanoclusters for catalysis applications / Rodrigues Alves, Maria Leonor ; Mendoza Gómez, Ernest, dir. ; Llorca, Jordi , dir. (Universitat Politècnica de Catalunya. Institut de Tècniques Energètiques) ; Pascual Gainza, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Universitat Autònoma de Barcelona. Departament de Física
Esta tesis doctoral trata sobre la síntesis, y el estudio de la actividad catalítica de partículas de oro de tamaño inferior a 2 nm, nanoclústers de oro. El interés proviene de la actividad catalítica a temperatura ambiente que tiene el oro cuando las dimensiones son inferiores a aproximadamente los 5 nm. [...]
This doctoral thesis is about the synthesis and the catalytic activity study of gold particles with a diameter lower than 2 nm, gold nanoclusters. The interest is due to the catalytic activity that gold has at room temperature when its size is less than approximately 5 nm. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  

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