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Articles 204 records found  beginprevious108 - 117nextend  jump to record: Search took 0.00 seconds. 
108.
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  
109.
21 p, 2.5 MB Seeded-Growth Aqueous Synthesis of Colloidal-Stable Citrate-Stabilized Au/CeO2 Hybrid Nanocrystals : Heterodimers, Core@Shell, and Clover- And Star-Like Structures / Piella, Jordi (Institut Català de Nanociència i Nanotecnologia) ; González Febles, Ana (Institut Català de Nanociència i Nanotecnologia) ; Patarroyo, Javier (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Bastús, Neus G. (Institut Català de Nanociència i Nanotecnologia) ; Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia)
Well-defined colloidal-stable citrate-stabilized Au/CeO hybrid nanocrystals (NCs) with coherent quasi-epitaxial interfaces and unprecedented control of their architectural and morphological characteristics have been synthesized via a novel and straightforward seeded-growth aqueous approach. [...]
2019 - 10.1021/acs.chemmater.9b02005
Chemistry of materials, Vol. 31, Issue 19 (October 2019) , p. 7922-7932  
110.
9 p, 1.2 MB Segregation scheme of indium in AlGaInAs nanowire shells / Francaviglia, Luca (École Polytechnique Fédérale de Lausanne) ; Tütüncüoglu, Gözde (École Polytechnique Fédérale de Lausanne) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Di Russo, Enrico (Université de Rouen) ; Escobar Steinvall, Simon (École Polytechnique Fédérale de Lausanne) ; Segura Ruiz, Jaime (European Synchrotron Radiation Facility) ; Potts, Heidi A. (École Polytechnique Fédérale de Lausanne) ; Friedl, Martin (École Polytechnique Fédérale de Lausanne) ; Rigutti, Lorenzo (Université de Rouen) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne)
Quaternary alloys enable the independent optimization of different semiconductor properties, such as the separate tuning of the band gap and the lattice constant. Nanowire core-shell structures should allow a larger range of compositional tuning as strain can be accommodated in a more effective manner than in thin films. [...]
2019 - 10.1103/PhysRevMaterials.3.023001
Physical review materials, Vol. 3, Issue 2 (February 2019) , art. 23001  
111.
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  
112.
29 p, 2.1 MB MoSx@NiO Composite Nanostructures : An Advanced Nonprecious Catalyst for Hydrogen Evolution Reaction in Alkaline Media / Ibupoto, Zafar Hussain (University of Sindh Jamshoro) ; Tahira, Aneela (Luleå University of Technology. Department of Engineering Sciences and Mathematics) ; Tang, PengYi (Institut Català de Nanociència i Nanotecnologia) ; Liu, Xianjie (Linkoping University. Department of Physics) ; Morante, Joan Ramon (Institut de Recerca en Energia de Catalunya) ; Fahlman, Mats (Linkoping University. Department of Physics) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Vagin, Mikhail (Linkoping University. Department of Physics) ; Vomiero, Alberto (Luleå University of Technology. Department of Engineering Sciences and Mathematics)
The design of the earth-abundant, nonprecious, efficient, and stable electrocatalysts for efficient hydrogen evolution reaction (HER) in alkaline media is a hot research topic in the field of renewable energies. [...]
2019 - 10.1002/adfm.201807562
Advanced functional materials, Vol. 29, Issue 7 (February 2019) , art. 1807562  
113.
29 p, 1.4 MB Graphene-supported palladium phosphide PdP2 nanocrystals for ethanol electrooxidation / 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  
114.
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  
115.
25 p, 1.5 MB Chromium phosphide CrP as highly active and stable electrocatalysts for oxygen electroreduction in alkaline media / 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  
116.
19 p, 5.8 MB Role of Boron and Phosphorus in Enhanced Electrocatalytic Oxygen Evolution by Nickel Borides and Nickel Phosphides / Masa, Justus (Ruhr-Universität Bochum. Center for Electrochemical Sciences) ; Andronescu, Corina (Ruhr-Universität Bochum. Center for Electrochemical Sciences) ; Antoni, Hendrik (Ruhr-Universität Bochum (Alemanya)) ; Sinev, Ilya (Ruhr-Universität Bochum. Department of Physics) ; Seisel, Sabine (Ruhr-Universität Bochum. Center for Electrochemical Sciences) ; Elumeeva, Karina (Ruhr-Universität Bochum. Center for Electrochemical Sciences) ; Barwe, Stephan (Ruhr-Universität Bochum. Center for Electrochemical Sciences) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Roldan Cuenya, Beatriz (Fritz-Haber Institute of the Max Planck Society) ; Muhler, Martin (Ruhr-Universität Bochum. Department of Physics) ; Schuhmann, Wolfgang (Ruhr-Universität Bochum. Center for Electrochemical Sciences)
The modification of nickel with boron or phosphorus leads to significant enhancement of its electrocatalytic activity for the oxygen evolution reaction (OER). However, the precise role of the guest elements, B and P, in enhancing the OER of the host element (Ni) remains unclear. [...]
2019 - 10.1002/celc.201800669
ChemElectroChem, Vol. 6, Issue 1 (January 2019) , p. 235-240  
117.
15 p, 1.7 MB Robust one-pot synthesis of citrate-stabilized Au@CeO2 hybrid nanocrystals with different thickness and dimensionality / Bastús, Neus G. (Institut Català de Nanociència i Nanotecnologia) ; Piella, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Pérez Brizuela, Sara (Institut Català de Nanociència i Nanotecnologia) ; Patarroyo, Javier (Institut Català de Nanociència i Nanotecnologia) ; Genç, Aziz (Institut Català de Nanociència i Nanotecnologia) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia)
Well-defined colloidal Au@CeO hybrid nanocrystals (NCs) comprising different core/shell morphologies have been synthesized via a novel and simple one-pot aqueous approach. The method allows producing hybrid morphologies composed by an active and accessible Au core coated by a porous CeO shell with varying shell thickness and dimensionality by simply adjusting the Au /Ce precursor ratio. [...]
2019 - 10.1016/j.apmt.2019.03.003
Applied materials today, Vol. 15 (June 2019) , p. 445-452  

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