Articles with "non precious" as a keyword



A versatile method for the encapsulation of various non-precious metal nanoparticles inside single-walled carbon nanotubes

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Published in 2018 at "Nano Research"

DOI: 10.1007/s12274-018-1975-2

Abstract: We present a facile and versatile method for introducing various non-precious metal nanoparticles (NPs) in small nanotubes, such as single-walled carbon nanotubes (SWNTs), including 3d-metals (V, Mn, Fe and Co), 4d-metals (Mo), and 5d-metals (W).… read more here.

Keywords: non precious; microscopy; metal; versatile method ... See more keywords

Preparation of Co-plated WC powders by a non-precious-Co-activation triggered electroless plating strategy

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Published in 2019 at "Advanced Powder Technology"

DOI: 10.1016/j.apt.2019.07.012

Abstract: Abstract In this study, Co nanoparticles were mixed with WC powders by electroless plating with a new non-precious-Co-activation strategy. By soaking WC powders in a mixed solution of cobalt sulfate heptahydrate and sodium hypophosphite and… read more here.

Keywords: electroless plating; strategy; precious activation; preparation plated ... See more keywords
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An efficient and non-precious anode electrocatalyst of NiO-modified carbon nanofibers towards electrochemical urea oxidation in alkaline media

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.05.128

Abstract: Abstract Non-precious NiO nanoparticles were combined with carbon fibers (CFs) to design the novel electrode material; NiO-CFs. The as-synthesized NiO-CFs material was investigated in terms of Field emission scanning electron microscope (FE-SEM), Fourier-transform infrared spectroscopy… read more here.

Keywords: carbon; non precious; urea oxidation; spectroscopy ... See more keywords

Tantalum Carbide Doped by Fluorine as Non-precious Metal Anodic Electrocatalyst Superior to Pt/C for Glycerol-Oxidation

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.01.033

Abstract: Abstract Fluorine (F) doped and partially oxidized tantalum carbide supported on graphitized carbon (TaCxFyOz/gC) as anodic non-precious metal electrocatalyst for glycerol oxidation reaction (GOR) has been successfully synthesized by a novel anion exchanged methodology. The… read more here.

Keywords: precious metal; tantalum carbide; glycerol oxidation; non precious ... See more keywords
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Enhancing hydrogen production from steam electrolysis in molten hydroxides via selection of non-precious metal electrodes

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Published in 2020 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2020.07.183

Abstract: Abstract There are still gaps in the field of reference electrode that is needed to assist electrolysis in high temperature electrolytes (e.g. molten hydroxides) for H2 gas production. This research aims to fill the gaps… read more here.

Keywords: production; non precious; hydrogen; precious metal ... See more keywords

Melamine-sponge-derived non-precious fuel cell electrocatalyst with hierarchical pores and tunable nitrogen chemical states for exceptional oxygen reduction reaction activity

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Published in 2018 at "Materials Today Energy"

DOI: 10.1016/j.mtener.2018.05.014

Abstract: Abstract Developing economic and highly active non-precious metal electrocatalysts for oxygen reduction reaction (ORR) is critical for the development of low-temperature fuel cells. We report here a novel non-precious Fe-N/C electrocatalyst with exceptional ORR electrocatalysis… read more here.

Keywords: non precious; melamine sponge; activity; reduction reaction ... See more keywords

Insight into the Rapid Degradation Behavior of Non-precious-metal Fe-N-C Electrocatalysts Based Proton Exchange Membrane Fuel Cells.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b13474

Abstract: In the past few years, great progress has been made in non-precious metal catalysts which hold the potential as alternative materials to replace platinum in proton exchange membrane fuel cells. One type of non-precious metal… read more here.

Keywords: degradation; non precious; precious metal; fuel ... See more keywords

In search for non precious metal oxide electrodes with the case of BaMoO3 thin films for hydrogen evolution reaction

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-21707-x

Abstract: Non-precious metal oxides are inexpensive catalysts for hydrogen evolution reaction (HER) in water electrolysis to realize the global-scale green hydrogen production. Here, we report on perovskite BaMoO3 thin films fabricated by pulsed laser deposition. The… read more here.

Keywords: thin films; evolution reaction; non precious; precious metal ... See more keywords

Non-precious transition metal single-atom catalysts for the oxygen reduction reaction: progress and prospects.

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Published in 2022 at "Nanoscale"

DOI: 10.1039/d2nr03687h

Abstract: The massive exploitation and use of fossil resources have created many negative issues, such as energy shortage and environmental pollution. It prompts us to turn our attention to the development of new energy technologies. This… read more here.

Keywords: precious transition; atom; transition metal; metal ... See more keywords

Synthesis of Non-Precious Metal Complexes (Al, Mg, Zn) and Their Catalytic Application in Isocyanate Reduction

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Published in 2025 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi02853h

Abstract: This study reports the synthesis and characterization of a series of non-precious metal complexes (C1–C7) and their application in the reduction of isocyanates. Notably, organoaluminium complex C5 effectively catalysed the... read more here.

Keywords: non precious; precious metal; reduction; metal complexes ... See more keywords

Acid-stable oxygen-evolving catalysts: progress in non-precious material engineering and scalability barriers.

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Published in 2025 at "Nanoscale"

DOI: 10.1039/d5nr03118d

Abstract: As the cornerstone of proton exchange membrane water electrolyzers (PEMWE) systems, oxygen-evolving electrocatalysts play a decisive role in governing both energy conversion efficiency and cost-effectiveness. In recent years, non-precious metal-based oxygen-evolving catalysts have garnered significant… read more here.

Keywords: non precious; engineering; evolving catalysts; oxygen evolving ... See more keywords