[PDF] Top 20 A Highly Active Nitrogen-Containing Non-Precious Metal Catalyst CoHMTA/C for Oxygen Reduction Reaction
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A Highly Active Nitrogen-Containing Non-Precious Metal Catalyst CoHMTA/C for Oxygen Reduction Reaction
... of CoHMTA/C obtained at 700 ℃ and 800 ℃ become worse, although the crystal structures of β-cobalt are more perfect than in the catalysts obtained at lower ...catalyzes nitrogen atoms to react with ... See full document
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Nitrogen-doped Carbon with Hierarchical Porous Structure for Electrocatalysis of Oxygen Reduction Reaction
... more active than XC-72 and almost comparable to Pt/C in alkaline ...catalyzing oxygen reduction reaction in alkaline ...ORR catalyst as alternative to Pt/C used in ... See full document
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Transition metal nitrogen carbon catalysts for oxygen reduction reaction in neutral electrolyte
... group metal-free (PGM-free) catalysts based on M-N-C types of materials with M as Mn, Fe, Co and Ni and aminoantipyrine (AAPyr) as N-C precursors were synthesized using sacri fi cial support ...of ... See full document
5
Low Temperature Green Synthesis of Sulfur-Nitrogen Co- Doped Graphene as Efficient Metal-Free Catalysts for Oxygen Reduction Reaction
... an oxygen reduction ...dense active sites on the S-N-rGO surface and the suitability of the as-prepared flexible architecture as metal free electrocatalyst for oxygen reduction ... See full document
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Pt Submonolayer Decorated PdAu/C Nanocatalyst for Oxygen Reduction Reaction
... the oxygen reduction reaction in acidic media. The Pt-PdAu/C is synthesized via a spontaneous displacement reaction, which involves placing a small amount of Pt on carbon-supported PdAu ... See full document
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Synthesis Metal-free Nitrogen-doped Porous Carbon by Removing Al from Al-MOFs as an Efficient Electrocatalyst for Oxygen Reduction Reaction
... in oxygen reduction reaction (ORR) seriously impeded the output power density of these ...Although metal based materials, especially for platinum and Pt-based catalysts possess the good ... See full document
11
Fabrication of Nitrogen-Doped Carbon Nanofiber Networks for Oxygen Reduction Reaction
... work, nitrogen-doped carbon nanofiber networks (NCFWs) were fabricated by a simple method of paralyzing polypyrrole nanofiber networks (PPy NFWs) ...the nitrogen-doped carbon nanofiber networks was further ... See full document
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Preparation of Fe-N-Carbon Nanocoils as Catalyst for Oxygen Reduction Reaction
... cathode catalyst for oxygen reduction reaction (ORR), such as transition metal carbides, transition metal oxides, macrocycle-based catalysts, and M-N-C (M=Fe and/or Co) ... See full document
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Nitrogen doped Carbon Nanotubes as Electrocatalyst for Oxygen Reduction Reaction
... the oxygen effectively to low levels. The oxygen might be removed by electrochemical methods, but, due to the slow kinetics of the oxygen reduction reaction (ORR) at neutral pH and slow ... See full document
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Preparation and Performance of a Non-Precious Metal Catalyst CoMe/C for Oxygen Reduction Reaction from Modified Carbon Black Using Melamine as Nitrogen Source
... A non-precious metal catalyst CoMe/C to oxygen reduction reaction (ORR) was prepared by heat-treating a mechanical mixture of acetylene black, melamine and cobalt ... See full document
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Carboxylic Carbon Nanotube: Catalyst Support Material and Oxygen Reduction Reaction of Microbial Fuel Cells
... The catalyst support materials (CSMs) greatly affect the catalytic efficiency and performances of microbial fuel cells ...on oxygen reduction reaction (ORR) at the air cathode of ...control) ... See full document
12
TiN Supported Cobalt and Molybdenum Nitrides as an Efficient Oxygen Reduction Reaction Catalyst in Acid Medium
... noble metal using [5,6]. To date, carbon supported non-noble metal nitride (M-N-C) materials are generally considered as a promising ORR catalyst since the interaction between ... See full document
12
Stability of TiO2 Promoted PtCo/C Catalyst for Oxygen Reduction Reaction
... With regard to ESA, the ESA of all prepared catalysts increased noticeably with increasing repetitive LSV cycles to reach the maximum value (1.0) and then dropped afterward with the prolonged LSV cycles (Figure ... See full document
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Preparation of Highly-Active Oxygen Reduction Reaction Catalyst by Direct Co-Pyrolysis of Biomass with KOH
... carbon catalyst is strongly dependent on the nitrogen ...catalytically active sites of nitrogen ...of C-N bond for planar sp 2 -hybridized orbital, which are active to ORR ...of ... See full document
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Synthesis of Non-Noble Nitrogen-Containing Catalysts for Cathodic Oxygen Reduction Reaction: A Critical Review
... various nitrogen-containing ...in nitrogen- containing electrocatalysts would incude: (i) biomaterials and biological proteins from nature could help to explore novel electrocatalysts for the ... See full document
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Metal Oxide/Pt Based Nanocomposites as Electrocatalysts for Oxygen Reduction Reaction
... These results show that the metal oxide support can affect the activity and stability of the cathode in the polymer electrolyte fuel cell. An enhanced activity was observed for ORR. This could indicate that the ... See full document
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Highly Active and Stable Fe N C Oxygen Reduction Electrocatalysts Derived from Electrospinning and In Situ Pyrolysis
... the oxygen reduction reaction (ORR) is the major limiting factor ...cious metal catalysts with high ORR performance to re- place Pt-based catalysts for practical applications is ...sition ... See full document
7
Development of Novel Nano-structured Materials with Low-Cost and High Stability for PEM Fuel Cell
... and metal-air batteries, for energy storage, require an efficient electrode for oxygen reduction reaction ...four-electron oxygen reduction to ...more active ... See full document
176
Investigating the Timing Effect of the Nafion Addition to the Bimetallic (Pd-Pt) Catalyst in Proton-Exchange Membrane Fuel Cell Cathode
... synthesized catalyst can enhance the performance of gas diffusion electrode (GDE) in cathode reaction (Oxygen Reduction Reaction or ORR) of polymer electrolyte membrane fuel cell ... See full document
7
A bifunctional MOF catalyst containing metal phosphine and Lewis acidic active sites
... is weighed out to a glass vial. 12 mL of DEF was measured out separately, to which 0.6 mL of trifluoroacetic acid was added. The resulting solution was immediately added to the precursors and sonicated at room ... See full document
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