Results 31 to 40 of about 36,797 (298)

Synthesis of Mesoporous Silica@Co–Al Layered Double Hydroxide Spheres: Layer-by-Layer Method and Their Effects on the Flame Retardancy of Epoxy Resins [PDF]

open access: yes, 2014
Hierarchical mesoporous silica@Co–Al layered double hydroxide (m-SiO2@Co–Al LDH) spheres were prepared through a layer-by-layer assembly process, in order to integrate their excellent physical and chemical functionalities.
Abdalla M.   +61 more
core   +1 more source

A Structural Comparison of Ordered and Non-Ordered Ion Doped Silicate Bioactive Glasses [PDF]

open access: yes, 2020
One of the key benefits of sol-gel-derived glasses is the presence of a mesoporous structure and the resulting increase in surface area. This enhancement in textural properties has a significant e ect on the physicochemical properties of the materials.
Beltrán, Ana M.   +3 more
core   +2 more sources

Characterisation of porous solids using small-angle scattering and NMR cryoporometry [PDF]

open access: yes, 2004
The characteristics of several porous systems have been studied by the use of small-angle neutron scattering [SANS] and nuclear magnetic resonance [NMR] techniques. The measurements reveal different characteristics for sol-gel silicas, activated carbons
Dore, John C.   +2 more
core   +1 more source

Insights on the Electrochemical Oxidation of Ordered Mesoporous Carbons [PDF]

open access: yesJournal of The Electrochemical Society, 2020
Peer ...
Pérez Rodríguez, Sara   +2 more
openaire   +2 more sources

One-step Nanocasting Synthesis of Ordered Mesoporous Carbon with Graphitic Frameworks

open access: yesInternational Journal of Electrochemical Science, 2013
A simple one-step nanocasting route has been demonstrated to synthesize ordered mesoporous carbon with graphitic frameworks. In the synthesis, the complicated carbon precursor impregnation step is no longer used and the carbon precursor (soybean oil) is ...
Yangang Wang   +7 more
doaj   +1 more source

Sustainable CO2 adsorbents prepared by coating chitosan onto mesoporous silicas for large-scale carbon capture technology [PDF]

open access: yes, 2015
In this article, we report a new sustainable synthesis procedure for manufacturing chitosan/silica CO2 adsorbents. Chitosan is a naturally abundant material and contains amine functionality, which is essential for selective CO2 adsorptions.
Ganin, Alexey Y.   +2 more
core   +1 more source

Humic Acid-Derived Mesoporous Carbon as Cathode Component for Lithium-Sulfur Battery

open access: yesInternational Journal of Electrochemical Science, 2015
Ordered mesoporous carbon has successfully been synthesized using SBA-15 silica as the hard template and, for the first time, humic acids as the carbon source. The obtained carbonaceous material features hexagonally ordered pores with an average diameter
P. Polrolniczak   +2 more
doaj   +1 more source

Synthesis of an ordered mesoporous carbon with graphitic characteristics and its application for dye adsorption [PDF]

open access: yes, 2013
An ordered mesoporous carbon (OMC) was prepared by a chemical vapor deposition technique using liquid petroleum gas (LPG) as the carbon source. During synthesis, LPG was effectively adsorbed in the ordered mesopores of SBA-15 silica and converted to a ...
A Ata   +44 more
core   +1 more source

A Facile Fabrication of Ordered Mesoporous Carbons Derived from Phenolic Resin and Mesophase Pitch via a Self-Assembly Method

open access: yesNanomaterials, 2022
Ordered and disordered mesoporous structures were synthesized by a self-assembly method using a mixture of phenolic resin and petroleum-based mesophase pitch as the starting materials, amphiphilic triblock copolymer F127 as a soft template, hydrochloric ...
Jae-Yeon Yang   +4 more
doaj   +1 more source

Ultrahigh Surface Area Three-Dimensional Porous Graphitic Carbon from Conjugated Polymeric Molecular Framework [PDF]

open access: yes, 2015
Porous graphitic carbon is essential for many applications such as energy storage devices, catalysts, and sorbents. However, current graphitic carbons are limited by low conductivity, low surface area, and ineffective pore structure.
Barbieri O.   +54 more
core   +4 more sources

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