Search Results - "Chenitz, Regis"

Iron (II) phthalocyanine/N-doped graphene: A highly efficient non-precious metal catalyst for oxygen reduction by Komba, Nathanael, Zhang, Gaixia, Wei, Qiliang, Yang, Xiaohua, Prakash, Jai, Chenitz, Régis, Rosei, Federico, Sun, Shuhui

“…Non-precious metal electrocatalysts (NPMCs) are a promising alternative to platinum-based catalysts towards the large-scale commercial application of hydrogen…”
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Activity and stability in proton exchange membrane fuel cells of iron-based cathode catalysts synthesized with addition of carbon fibers by Larouche, Nicholas, Chenitz, Régis, Lefèvre, Michel, Proietti, Eric, Dodelet, Jean-Pol

“…In this work, we report attempts to improve mass performance and durability of a catalyst prepared by ball milling a precursor consisting of a zinc-based…”
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Ultrathin Carbon-Coated Pt/Carbon Nanotubes: A Highly Durable Electrocatalyst for Oxygen Reduction by Tong, Xin, Zhang, Jianming, Zhang, Gaixia, Wei, Qiliang, Chenitz, Régis, Claverie, Jerome P, Sun, Shuhui

“…Nanostructures constituted of Pt nanoparticles (NPs) supported on carbon materials are considered to be among the most active oxygen reduction reaction (ORR)…”
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Is iron involved in the lack of stability of Fe/N/C electrocatalysts used to reduce oxygen at the cathode of PEM fuel cells? by Zhang, Gaixia, Chenitz, Régis, Lefèvre, Michel, Sun, Shuhui, Dodelet, Jean-Pol

“…NC_Ar+NH3 is a Fe/N/C electrocatalyst developed by our group to reduce oxygen. It is obtained from the pyrolysis in Ar, then in NH3, of a mixture of ZIF-8 (a…”
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3D Porous Fe/N/C Spherical Nanostructures As High-Performance Electrocatalysts for Oxygen Reduction in Both Alkaline and Acidic Media by Wei, Qiliang, Zhang, Gaixia, Yang, Xiaohua, Chenitz, Régis, Banham, Dustin, Yang, Lijun, Ye, Siyu, Knights, Shanna, Sun, Shuhui

“…Exploring inexpensive and high-performance nonprecious metal catalysts (NPMCs) to replace the rare and expensive Pt-based catalyst for the oxygen reduction…”
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SiO2-Fe/N/C catalyst with enhanced mass transport in PEM fuel cells by Yang, Xiaohua, Wang, Yucheng, Zhang, Gaixia, Du, Lei, Yang, Lijun, Markiewicz, Matthew, Choi, Ja-yeon, Chenitz, Régis, Sun, Shuhui

“…[Display omitted] •A novel hybrid SiO2-Fe/N/C catalyst is designed for the cathode of PEMFCs.•SiO2 facilitates the formation of pyridinic-N and defects in the…”
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Activity, Performance, and Durability for the Reduction of Oxygen in PEM Fuel Cells, of Fe/N/C Electrocatalysts Obtained from the Pyrolysis of Metal-Organic-Framework and Iron Porphyrin Precursors by Yang, Lijun, Larouche, Nicholas, Chenitz, Régis, Zhang, Gaixia, Lefèvre, Michel, Dodelet, Jean-Pol

“…TOC After a first decay common to all electrocatalysts, only NC Por_0.8 -1150 Ar + NH3 shows an improvement in durability attributable to a decrease in water…”
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Recent Advances in Electrocatalysts for Oxygen Reduction Reaction by Shao, Minhua, Chang, Qiaowan, Dodelet, Jean-Pol, Chenitz, Regis

“…The recent advances in electrocatalysis for oxygen reduction reaction (ORR) for proton exchange membrane fuel cells (PEMFCs) are thoroughly reviewed. This…”
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A New Catalytic Site for the Electroreduction of Oxygen? by Dodelet, Jean-Pol, Chenitz, Régis, Yang, Lijun, Lefèvre, Michel

“…The possibility of a new iron‐based catalytic site for the oxygen reduction reaction, comprising outer graphitic layers encasing a Fe3C core, is discussed in…”
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Effects of 1, 2, 4-Triazole Additive on PEM Fuel Cell Conditioning by Zhao, Nana, Shi, Zhiqing, Chenitz, Régis, Girard, François, Mokrini, Asmae

“…Melt processing is one of the essential technologies for the mass production of polymer electrolyte membranes (PEM) at low cost. Azoles have been widely used…”
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Hydrogen Depolarized Anodes with Liquid Anolyte: Proof of Concept by Sacré, Nicolas, Faral, Manon, Chenitz, Régis, Mokrini, Asmae, Huot, Jean Yves, Bouchard, Pierre, Bibienne, Thomas, Magnan, Jean-François, Laroche, Nicolas, Dollé, Mickael

“…The development of depolarized electrodes may be considered as an improvement on economic and environmental aspects for the chemistry industry. In this regard,…”
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Optimized Synthesis of Fe/N/C Cathode Catalysts for PEM Fuel Cells: A Matter of Iron-Ligand Coordination Strength by Tian, Juan, Morozan, Adina, Sougrati, Moulay Tahar, Lefèvre, Michel, Chenitz, Régis, Dodelet, Jean-Pol, Jones, Deborah, Jaouen, Frédéric

“…It's all in the detail: Highly active Fe/N/C catalysts for the oxygen‐reduction reaction in polymer‐electrolyte‐membrane (PEM) fuel cells can be obtained from…”
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Optimized Synthesis of Fe/N/C Cathode Catalysts for PEM Fuel Cells: A Matter of Iron-Ligand Coordination Strength by Tian, Juan, Morozan, Adina, Sougrati, Moulay Tahar, Lefèvre, Michel, Chenitz, Régis, Dodelet, Jean-Pol, Jones, Deborah, Jaouen, Frédéric

“…Nur im Originalzustand aktiv: Hoch aktive Fe/N/C‐Katalysatoren für die Sauerstoffreduktion in Polymerelektrolytmembran(PEM)‐Brennstoffzellen wurden aus dem…”
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Highly porous PEM fuel cell cathodes based on low density carbon aerogels as Pt-support: Experimental study of the mass-transport losses by Marie, Julien, Chenitz, Regis, Chatenet, Marian, Berthon-Fabry, Sandrine, Cornet, Nathalie, Achard, Patrick

“…Carbon aerogels exhibiting high porous volumes and high surface areas, differentiated by their pore-size distributions were used as Pt-supports in the cathode…”
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Corrigendum to “Activity, Performance, and Durability for the Reduction of Oxygen in PEM Fuel Cells, of Fe/N/C Electrocatalysts Obtained from the Pyrolysis of Metal-Organic-Framework and Iron Porphyrin Precursors” [Electrochimica Acta 159 (2015) 184–197] by Yang, Lijun, Larouche, Nicholas, Chenitz, Régis, Zhang, Gaixia, Lefèvre, Michel, Dodelet, Jean-Pol

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Modifications des Catalyseurs de Pd/C et Pt/C Pour Effectuer L'électro-Oxydation de L'acide Formique en Pile à Combustible Basse Température by Chenitz, Régis

“…Outre la production classique de l'acide formique par l'industrie chimique (à partir de méthanol et de CO en milieu basique), il est aussi possible, de nos…”
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