Results 1 to 10 of about 10,268 (294)

Three-Dimensional Ordered Mesoporous Carbon Spheres Modified with Ultrafine Zinc Oxide Nanoparticles for Enhanced Microwave Absorption Properties [PDF]

open access: yesNano-Micro Letters, 2021
Currently, electromagnetic radiation and interference have a significant effect on the operation of electronic devices and human health systems. Thus, developing excellent microwave absorbers have a huge significance in the material research field ...
Yan Song   +5 more
doaj   +3 more sources

Synthesis and Supercapacitor Performance of Polyaniline/Nitrogen-Doped Ordered Mesoporous Carbon Composites [PDF]

open access: yesNanoscale Research Letters, 2018
The electrochemical property of ordered mesoporous carbon (OMC) can be changed significantly due to the incorporating of electron-donating heteroatoms into OMC.
Kangjun Xie   +4 more
doaj   +3 more sources

Synthesis of LiTiO2 Nanocrystals/Ordered Mesoporous Carbon Composite Hosts for High‐Performance Lithium–Sulfur Batteries [PDF]

open access: yesSmall Science, 2023
Metal oxide nanocrystals/mesoporous carbon composite materials are promising in the energy storage field. However, the construction of stoichiometric ternary nanocrystals‐functionalized mesoporous carbon materials remains a great challenge.
Changyao Wang   +6 more
doaj   +2 more sources

Nanoscale dynamics of water confined in ordered mesoporous carbon. [PDF]

open access: yesPhys Chem Chem Phys, 2019
The single particle dynamics of water confined in ordered mesoporous carbon matrix was investigated in the temperature range from 290 K to 170 K by quasielastic neutron scattering using three high resolution neutron spectrometers.
Ito K   +4 more
europepmc   +5 more sources

Nitrogen-Dopped Ordered Mesoporous Carbon Anchored Pd Nanoparticles for Solvent Free Selective Oxidation of Benzyl Alcohol to Benzaldehyde by Using O2 [PDF]

open access: yesFrontiers in Chemistry, 2019
Introducing electron-rich nitrogen atoms to ordered mesoporous carbons (OMC) as supports for noble metal catalysts, not only improves the hydrophilic properties of a mesoporous carbon surface, but also enhances the coordination and binding abilities of ...
Hongbing Song   +7 more
doaj   +2 more sources

Fe/N‐Doped Carbon with Nearly Ordered Mesopores and Tunable Particle Sizes as Model Catalysts for Quantitative Evaluation of Electrocatalytic Active Sites [PDF]

open access: yesAdvanced Science
Synthesizing MOF‐derived carbons with not only tunable and uniform particle sizes but also ordered tubular mesoporous structures remains challenging. Moreover, the lack of precise morphological control makes it hard to clarify the relationships between ...
Hongjuan Zhang   +7 more
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

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

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