Resultats globals: 17 registres trobats en 0.08 segons.
Articles, 16 registres trobats
Documents de recerca, 1 registres trobats
Articles 16 registres trobats  1 - 10següent  anar al registre:
1.
25 p, 1.6 MB Ruthenium nanoparticles for catalytic water splitting / Creus, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ; De Tovar Villanueva, Jonathan (Universitat Autònoma de Barcelona. Departament de Química) ; Romero Fernández, Nuria (Universitat Autònoma de Barcelona. Departament de Química) ; García-Antón, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ; Philippot, Karine (Centre national de la recherche scientifique (França). Laboratoire de Chimie de Coordination) ; Bofill Arasa, Roger (Universitat Autònoma de Barcelona. Departament de Química) ; Sala Román, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
Both global warming and limited fossil resources make the transition from fossil to solar fuels an urgent matter. In this regard, the splitting of water activated by sunlight is a sustainable and carbon-free new energy conversion scheme able to produce efficient technological devices. [...]
2019 - 10.1002/cssc.201900393
ChemSusChem, Vol. 12, issue 12 (June 2019) , p. 2493-2514  
2.
25 p, 4.2 MB Surface-Functionalized Nanoparticles as Catalysts for Artificial Photosynthesis / Martí Balaguer, Gerard (Universitat Autònoma de Barcelona. Departament de Química) ; Mallón, Laura (Universitat Autònoma de Barcelona. Departament de Química) ; Romero Fernández, Nuria (Université de Toulouse) ; Francàs Forcada, Laia (Universitat Autònoma de Barcelona. Departament de Química) ; Bofill Arasa, Roger (Universitat Autònoma de Barcelona. Departament de Química) ; Philippot, Karine (Université de Toulouse) ; García-Antón, Jordi (Universitat Autònoma de Barcelona. Departament de Química) ; Sala Román, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
Analogously to enzymatic catalysis, where the active metal sites and their environment are controlled by protein residues, the catalytic properties of metal nanoparticles (NPs) can be tuned by carefully selecting their surface-coordinated species. [...]
2023 - 10.1002/aenm.202300282
Advanced Energy Materials, Vol. 13, Issue 21 (June 2023) , art. 2300282  
3.
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  
4.
25 p, 3.5 MB Unveiling the role of counter-anions in amorphous transition metal-based oxygen evolution electrocatalysts / Wang, Xiang (Universitat de Barcelona. Departament d'Enginyeria Electrònica i Biomèdica) ; Han, Xu (Institut Català de Nanociència i Nanotecnologia) ; Du, Ruifeng (Institut de Recerca en Energia de Catalunya) ; Liang, Zhifu (Institut Català de Nanociència i Nanotecnologia) ; Zuo, Yong (Institut de Recerca en Energia de Catalunya) ; Guardia, Pablo (Institut de Recerca en Energia de Catalunya) ; Li, Junshan (Chengdu University. Institute of Advanced Study) ; Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Zheng, Renji (Central South University (Changsha, Xina). Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-containing Mineral Resources) ; Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats)
At the initial stage of the oxygen evolution reaction (OER) most electrocatalysts undergo structural and chemical surface reconstruction. While this reconstruction strongly influences their performance, it is frequently overlooked. [...]
2023 - 10.1016/j.apcatb.2022.121988
Applied catalysis. B, Environmental, Vol. 320 (Jan. 2023) , art. 121988  
5.
9 p, 1.3 MB Metal coordination determines the catalytic activity of IrO2 nanoparticles for the oxygen evolution reaction / González, Danilo (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
H2 production through water electrolysis is a promising strategy for storing sunlight energy. For the oxygen evolution reaction, iridium oxide containing materials are state-of-the-art due to their stability in acidic conditions. [...]
2022 - 10.1016/j.jcat.2022.05.023
Journal of Catalysis, Vol. 412 (August 2022) , p. 78-86  
6.
10 p, 1.9 MB Importance of the oxyl character on the IrO2 surface dependent catalytic activity for the oxygen evolution reaction / González, Danilo (Universitat Autònoma de Barcelona. Departament de Química) ; Heras-Domingo, Javier (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química)
The oxygen evolution reaction catalyst optimization is hindered because in the desirable acidic conditions the sole active catalysts are RuO and IrO. Thus, the understanding of the factors controlling the reactivity of these materials is mandatory. [...]
2021 - 10.1016/j.jcat.2021.02.026
Journal of Catalysis, Vol. 396 (April 2021) , p. 192-201  
7.
30 p, 4.3 MB In Situ Electrochemical Oxidation of Cu2S into CuO Nanowires as a Durable and Efficient Electrocatalyst for Oxygen Evolution Reaction / Zuo, Yong (Institut de Recerca en Energia de Catalunya) ; Liu, Yongpeng (École Polytechnique Fédérale de Lausanne) ; Li, Junshan (Institut de Recerca en Energia de Catalunya) ; Du, Ruifeng (Institut de Recerca en Energia de Catalunya) ; Han, Xu (Institut Català de Nanociència i Nanotecnologia) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Jiménez Divins, Nuria (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ; Guijarro, Néstor (École Polytechnique Fédérale de Lausanne) ; Sivula, Kevin (École Polytechnique Fédérale de Lausanne) ; Cabot, Andreu (Institut de Recerca en Energia de Catalunya)
Development of cost-effective oxygen evolution catalysts is of capital importance for the deployment of large-scale energy-storage systems based on metal-air batteries and reversible fuel cells. In this direction, a wide range of materials have been explored, especially under more favorable alkaline conditions, and several metal chalcogenides have particularly demonstrated excellent performances. [...]
2019 - 10.1021/acs.chemmater.9b02790
Chemistry of materials, Vol. 31, Issue 18 (September 2019) , p. 7732-7743  
8.
43 p, 2.8 MB Tailor-made metal-nitrogen-carbon bifunctional electrocatalysts for rechargeable Zn-air batteries via controllable MOF units / Zhang, Xuan (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Luo, Jiangshui (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Lin, Heng-Fu (Wuhan University of Science and Technology) ; Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ; Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Wan, Kai (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Mao, Bing-Wei (Xiamen University) ; Liu, Li-Min (Beihang University) ; Fransaer, Jan (Katholieke Universiteit Leuven. Department of Materials Engineering)
The majority of chemical syntheses involve the use of catalysts, which play a crucial role in the yield and conversion rates of chemical reactions. In view of the increasing demand for chemical commodities and specialties linked to the growth of the world's population and the living standards, highly efficient and low-cost catalysts are urgently required. [...]
2019 - 10.1016/j.ensm.2018.11.034
Energy storage materials, Vol. 17 (February 2019) , p. 46-61  
9.
14 p, 2.2 MB From rational design of a new bimetallic MOF family with tunable linkers to OER catalysts / Zhang, Xuan (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Luo, Jiangshui (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Wan, Kai (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Plessers, Dieter (Katholieke Universiteit Leuven) ; Sels, Bert (Katholieke Universiteit Leuven) ; Song, Jianxun (Zhengzhou University) ; Chen, Liugang (Zhengzhou University) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ; Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Fransaer, Jan (Katholieke Universiteit Leuven. Department of Materials Engineering)
Innovative bimetallic MOFs offer more possibilities to further tailor the properties of MOFs, which have attracted great attention for wide applications. However, it is still a great challenge to rationally design bimetallic MOFs due to the lack of a tunable and reasonable hybrid structure architecture. [...]
2019 - 10.1039/c8ta08508k
Journal of materials chemistry, Vol. 7, Issue 4 (January 2019) , p. 1616-1628  
10.
42 p, 2.9 MB Hierarchical Porous Ni3S4 with Enriched High-Valence Ni Sites as a Robust Electrocatalyst for Efficient Oxygen Evolution Reaction / Wan, Kai (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Luo, Jiangshui (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Zhou, Chen (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Lu, Xihong (Sun Yat-Sen University) ; Mao, Bing-Wei (Xiamen University) ; Zhang, Xuan (Katholieke Universiteit Leuven. Department of Materials Engineering) ; Fransaer, Jan (Katholieke Universiteit Leuven. Department of Materials Engineering)
Electrochemical water splitting is a common way to produce hydrogen gas, but the sluggish kinetics of the oxygen evolution reaction (OER) significantly limits the overall energy conversion efficiency of water splitting. [...]
2019 - 10.1002/adfm.201900315
Advanced functional materials, Vol. 29, Issue 18 (May 2019) , art. 1900315  

Articles : 16 registres trobats   1 - 10següent  anar al registre:
Documents de recerca 1 registres trobats  
1.
262 p, 8.5 MB Automatized Nanoparticle Models Generation and Application to the Oxygen Evolution Reaction Catalyzed by IrO2. Slab vs Nanoparticle Models / González, Danilo ; Rodríguez Santiago, Luis, dir. ; Sodupe Roure, Mariona, dir. ; Solans Monfort, Xavier, dir.
Les nanopartícules tenen un gran impacte en múltiples camps científics principalment a causa d'i) la seva gran superfície específica i ii) la possibilitat d'ajustar l'estructura electrònica del material modificant la seva grandària i forma. [...]
Las nanopartículas tienen un gran impacto en múltiples campos científicos principalmente debido a i) su gran superficie específica y ii) la posibilidad de ajustar la estructura electrónica del material modificando su tamaño y forma. [...]
Nanoparticles have a large impact in multiple scientific fields mainly due to i) their large specific surface area and ii) the possibility of tuning the electronic structure of the material by modifying its size and shape. [...]

2020  

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