Results 11 to 20 of about 73,179 (294)

Recent Trends on Electrochemical Sensors Based on Ordered Mesoporous Carbon [PDF]

open access: yesSensors, 2017
The past decade has seen an increasing number of extensive studies devoted to the exploitation of ordered mesoporous carbon (OMC) materials in electrochemistry, notably in the fields of energy and sensing.
Alain Walcarius
doaj   +2 more sources

Synthesis of MgO-doped ordered mesoporous carbons by Mg2+-tannin coordination for efficient isomerization of glucose to fructose

open access: yesGreen Energy & Environment, 2023
In-situ MgO-doped ordered mesoporous carbon (OMC@MgO) was fabricated by formaldehyde-free self-assembly method, in which biomass-derived tannin was used as carbon precursor replacing fossil-based phenolics, Mg2+ as both cross-linker and precursor of ...
Junyan Fu   +3 more
doaj   +1 more source

The inclusion of MgH2 into iron oxide and nickel oxide modified mesoporous carbon sorbent, an investigation on hydrogen production [PDF]

open access: yesHemijska Industrija, 2012
In the present work, we investigated the hydrogen desorption properties of nano-sized MgH2 that was loaded on ordered mesoporous carbon (OMC) surface that had been already modified with nickel and iron oxide nanoparticles.
Moradi Seyyed Ershad   +2 more
doaj   +1 more source

Rhodamine B adsorption in ordered mesoporous materials: A comparison efficiency on KIT-6 and CMK-8

open access: yesResults in Materials, 2021
The objective of this work was to evaluate the adsorptive properties of ordered mesoporous materials of silica and carbon. It is known that mesoporous materials have great accessibility to bulky molecules such as dyes, organic compounds, however, the ...
Juliana Barros Goes e Silva   +2 more
doaj   +1 more source

Production of carbon nanotubes over Fe-FSM-16 catalytic material: effect of acetylene flow rate and CVD temperature [PDF]

open access: yes, 2011
In this article, a high-yield synthesis of high-quality CNTs using Fe catalysts trapped within channels of Folded Sheet Mesoporous Materials, FSM-16 by Chemical Vapor Deposition CVD using acetylene as a hydrocarbon source is reported.
Okyay, Firuze   +6 more
core   +4 more sources

The effect of mesoporous carbon modification by nitrogen on its enrichment efficiency of chromate ion: Comparison between N-doped mesoporous carbon and amino grafted mesoporous carbon [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2011
In the present work, well ordered, N-doped mesoporous carbon (MCN) sorbent with uniform mesoporous wall, high surface area and pore volume has been fabricated using the simple polymerization reaction between ethylene diamine and carbon tetrachloride ...
Moradi S.E., Baniamerian M.J.
doaj   +1 more source

Colloidal bimetallic platinum–ruthenium nanoparticles in ordered mesoporous carbon films as highly active electrocatalysts for the hydrogen evolution reaction [PDF]

open access: yes, 2020
Hydrogen features a very high specific energy density and is therefore a promising candidate for clean fuel from renewable resources. Water electrolysis can convert electrical energy into storable and transportable hydrogen gas.
Bernsmeier, Denis   +7 more
core   +1 more source

Direct synthesis of ordered mesoporous materials from thermoplastic elastomers

open access: yesNature Communications, 2023
Scaled manufacturing of ordered mesoporous materials has been historically challenging. This work reports a simple and generalizable method to directly convert low-cost thermoplastic elastomers to mesoporous polymer, carbon, and silica, with controlled ...
Mark Robertson   +5 more
doaj   +1 more source

Biodistribution of Mesoporous Carbon Nanoparticles via Technetium-99m Radiolabelling after Oral Administration to Mice

open access: yesNanomaterials, 2021
The use of ordered mesoporous matrices, and in particular carbon-based mesoporous nanoparticles has shown great potential towards enhancing the bioavailability of orally administered drugs.
Maria Mamai   +5 more
doaj   +1 more source

Applications of chemically modified ordered mesoporous carbon as solid phase extraction sorbent for preconcentration of trace lead ion in water samples [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2011
Chemically modified ordered mesoporous carbon (COMC) was synthesized for solid phase extraction (SPE) to the determination of Pb(II) in environmental samples by flame atomic absorption spectrophotometry (FAAS).
Moradi S.E., Baniamerian M.J.
doaj   +1 more source

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