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1.
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25 p, 3.5 MB |
Unveiling the role of counter-anions in amorphous transition metal-based oxygen evolution electrocatalysts
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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
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2.
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12 p, 7.5 MB |
Effects of solar irradiation on thermally driven CO2 methanation using Ni/CeO2-based catalyst
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Golovanova, Viktoria (Institut de Recerca en Energia de Catalunya) ;
Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Golovanov, Viacheslav (South-Ukrainian National University) ;
Rantala Tapio, T. (Tampere University. Department of Physics) ;
Andreu, Teresa (Institut de Recerca en Energia de Catalunya) ;
Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya)
Utilization of the renewable energy sources is one of the main challenges in the state-of-the-art technologies for CO recycling. Here we have taken advantage of the solar light harvesting in the thermocatalytic approach to carbon dioxide methanation. [...]
2021 - 10.1016/j.apcatb.2021.120038
Applied catalysis. B, Environmental, Vol. 291 (August 2021) , art. 120038
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3.
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10 p, 4.7 MB |
Molecular engineering to introduce carbonyl between nickel salophen active sites to enhance electrochemical CO2 reduction to methanol
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Liang, Zhifu (Institut Català de Nanociència i Nanotecnologia) ;
Wang, Jianghao (Institute of Zhejiang University) ;
Tang, PengYi (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ;
Tang, Weiqiang (East China University of Science and Technology) ;
Liu, Lijia (Western University. Department of Chemistry) ;
Shakouri, Mohsen (Canadian Light Source) ;
Wang, Xiang (Institut de Recerca en Energia de Catalunya) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Institut de Tècniques Energètiques) ;
Zhao, Shuangliang (Guangxi University. School of Chemistry and Chemical Engineering) ;
Heggen, Marc (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ;
Dunin-Borkowski, Rafal E. (Peter Grünberg Institute Forschungszentrum Jülich GmbH) ;
Cabot, Andreu (Institució Catalana de Recerca i Estudis Avançats) ;
Wu, Hao Bin (Zhejiang University. School of Materials Science and Engineering) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia)
The electrochemical reduction of CO to methanol is a potentially cost-effective strategy to reduce the concentration of this greenhouse gas while at the same time producing a value-added chemical. Herein, we detail a highly efficient 2D nickel organic framework containing a large density of highly dispersed salophen NiNO active sites toward electrochemical CORR to methanol. [...]
2022 - 10.1016/j.apcatb.2022.121451
Applied catalysis. B, Environmental, Vol. 314 (Oct. 2022) , art. 121451
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4.
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11 p, 3.8 MB |
Enhanced ceria nanoflakes using graphene oxide as a sacrificial template for CO oxidation and dry reforming of methane
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Rood, Shawn (University of Bath. Department of Chemical Engineering) ;
Ahmet, Huseyin B. (University of Surrey. Department of Chemical Engineering) ;
Gomez-Ramon, Anais (Universitat Autònoma de Barcelona. Departament d'Enginyeria Química, Biològica i Ambiental) ;
Torrente-Murciano, Laura (University of Cambridge. Department of Chemical Engineering and Biotechnology) ;
Ramírez Reina, Tomás (University of Surrey. Department of Chemical Engineering) ;
Eslava, Salvador (University of Bath. Department of Chemical Engineering)
The development of novel fabrication methods to produce ceria catalysts with good high-temperature stability is critical for their implementation across a range of different applications. Herein, graphene oxide flakes are used as a sacrificial template in the synthesis of ceria particles to replicate the graphene oxide's two-dimensionality. [...]
2019 - 10.1016/j.apcatb.2018.10.011
Applied catalysis. B, Environmental, Vol. 242 (March 2019) , p. 358-368
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5.
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29 p, 1.4 MB |
Graphene-supported palladium phosphide PdP2 nanocrystals for ethanol electrooxidation
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Liu, Junfeng (Institut de Recerca en Energia de Catalunya) ;
Luo, Zhishan (Institut de Recerca en Energia de Catalunya) ;
Li, Junshan (Institut de Recerca en Energia de Catalunya) ;
Yu, Xiaoting (Institut de Recerca en Energia de Catalunya) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Nasiou, Déspina (Institut Català de Nanociència i Nanotecnologia) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Meyns, Michaela (Institut de Recerca en Energia de Catalunya) ;
Cabot, Andreu (Institut de Recerca en Energia de Catalunya)
We present a procedure to produce single-phase PdP nanocrystals (NCs). The approach involves the reaction of palladium(II) acetylacetonate and hexamethylphosphoroustriamide to nucleate defective Pd P nanoparticles that subsequently, with further phosphorous incorporation, crystallize into PdP . [...]
2019 - 10.1016/j.apcatb.2018.09.105
Applied catalysis. B, Environmental, Vol. 242 (March 2019) , p. 258-266
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6.
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25 p, 1.5 MB |
Chromium phosphide CrP as highly active and stable electrocatalysts for oxygen electroreduction in alkaline media
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Liu, Junfeng (Institut de Recerca en Energia de Catalunya) ;
Yu, Xiaoting (Institut de Recerca en Energia de Catalunya) ;
Du, Ruifeng (Institut de Recerca en Energia de Catalunya) ;
Zhang, Chaoqi (Institut de Recerca en Energia de Catalunya) ;
Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Wang, Ying (Changchun Institute of Applied Chemistry) ;
Meyns, Michaela (Institut de Recerca en Energia de Catalunya) ;
Cabot, Andreu (Institut de Recerca en Energia de Catalunya)
Catalysts for oxygen reduction reaction (ORR) are key components in emerging energy technologies such as fuel cells and metal-air batteries. Developing low-cost, high performance and stable electrocatalysts is critical for the extensive implementation of these technologies. [...]
2019 - 10.1016/j.apcatb.2019.117846
Applied catalysis. B, Environmental, Vol. 256 (November 2019) , art. 117846
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7.
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19 p, 1.3 MB |
Upscaling high activity oxygen evolution catalysts based on CoFe2O4 nanoparticles supported on nickel foam for power-to-gas electrochemical conversion with energy efficiencies above 80%
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Urbain, Félix (Institut de Recerca en Energia de Catalunya) ;
Du, Ruifeng (Institut de Recerca en Energia de Catalunya) ;
Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ;
Smirnov, Vladimir (Forschungszentrum Jülich) ;
Andreu, Teresa (Institut de Recerca en Energia de Catalunya) ;
Finger, Friedhelm (Forschungszentrum Jülich) ;
Jiménez Divins, Nuria (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Departament d'Enginyeria Química) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Cabot, Andreu (Institut de Recerca en Energia de Catalunya) ;
Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya)
We investigate cobalt ferrite nanoparticles (NPs) supported on large-scale electrodes as oxygen evolution reaction (OER) catalysts. Colloidal CoFeO NPs were loaded on low-cost and high surface area nickel foam (NF) scaffolds. [...]
2019 - 10.1016/j.apcatb.2019.118055
Applied catalysis. B, Environmental, Vol. 259 (December 2019) , art. 118055
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8.
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50 p, 3.3 MB |
Highly active ZnO-based biomimetic fern-like microleaves for photocatalytic water decontamination using sunlight
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Serrà, Albert (Empa Swiss Federal Laboratories for Materials Science and Technology) ;
Zhang, Yue (Institut Català de Nanociència i Nanotecnologia) ;
Sepúlveda, Borja (Institut Català de Nanociència i Nanotecnologia) ;
Gomez, Elvira (Universitat de Barcelona. Departament de Ciència de Materials i Química Física) ;
Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ;
Michler, Johann (Empa Swiss Federal Laboratories for Materials Science and Technology) ;
Philippe, Laetitia (Empa Swiss Federal Laboratories for Materials Science and Technology)
Here we present the highly enhanced sunlight photocatalytic efficiency and photocorrosion resistance of biomimetic ZnO-modified micro/nanofern fractal architectures, which are synthesized by using a novel, simple, inexpensive and green electrochemical deposition approach in high stirring conditions. [...]
2019 - 10.1016/j.apcatb.2019.02.017
Applied catalysis. B, Environmental, Vol. 248 (July 2019) , p. 129-146
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9.
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21 p, 2.3 MB |
NiSn bimetallic nanoparticles as stable electrocatalysts for methanol oxidation reaction
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Li, Junshan (Institut de Recerca en Energia de Catalunya) ;
Luo, Zhishan (Institut de Recerca en Energia de Catalunya) ;
Zuo, Yong (Institut de Recerca en Energia de Catalunya) ;
Liu, Junfeng (Institut de Recerca en Energia de Catalunya) ;
Zhang, Ting (Institut Català de Nanociència i Nanotecnologia) ;
Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ;
Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ;
Llorca, Jordi (Universitat Politècnica de Catalunya. Escola d'Enginyeria de Barcelona Est) ;
Cabot, Andreu (Institut de Recerca en Energia de Catalunya)
Nickel is an excellent alternative catalyst to high cost Pt and Pt-group metals as anode material in direct methanol fuel cells. However, nickel presents a relatively low stability under operation conditions, even in alkaline media. [...]
2018 - 10.1016/j.apcatb.2018.04.017
Applied catalysis. B, Environmental, Vol. 234 (Oct. 2018) , p. 10-18
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10.
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29 p, 1.3 MB |
Magnetically-actuated mesoporous nanowires for enhanced heterogeneous catalysis
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Serrà, Albert (Universitat de Barcelona. Departament de Ciència de Materials i Química Física) ;
Grau Abarca, Sergi (Institut Català d'Investigació Química) ;
Gimbert Suriñach, Carolina (Institut Català d'Investigació Química) ;
Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ;
Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ;
Vallés, Elisa (Universitat de Barcelona. Departament de Ciència de Materials i Química Física)
We study the optimization of the catalytic properties of entirely magnetic Co-Pt compact and mesoporous nanowires of different diameters (25-200 nm) by using magnetic actuation. The nanowires are a single-entity, robust, magnetic-catalyst with a huge catalytically-active surface area. [...]
2017 - 10.1016/j.apcatb.2017.05.071
Applied catalysis. B, Environmental, Vol. 217, (Nov. 2017) , p. 81-91
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