Results 21 to 30 of about 73,179 (294)

Synthesis of Ordered Mesoporous Carbon and Its Electrochemical Performances

open access: yesInternational Journal of Electrochemical Science, 2013
Using the polyethylene-polypropylene glycol (F127) as raw material, ordered mesoporous carbon (OMC) was synthesized by the template method. The structure and morphology showed that the ordered mesoporous carbon had orderly rules and the width of wall was
Kai Wang, Li Zhang
doaj   +1 more source

One-Pot Mechanochemical Synthesis of Carbons with High Microporosity and Ordered Mesopores for CO2 Uptake at Ambient Conditions

open access: yesNanomaterials, 2023
Mechanochemical synthesis of ordered mesoporous carbons with tunable mesopores and well-developed irregular microporosity is investigated. This synthesis was carried out by the self-assembly of ecofriendly chemicals such as tannin and glyoxal used as ...
Rabindra Dubadi, Mietek Jaroniec
doaj   +1 more source

In-situ synthesis of interconnected SWCNT/OMC framework on silicon nanoparticles for high performance lithium-ion batteries

open access: yesGreen Energy & Environment, 2016
In spite of silicon has a superior theoretical capacity, the large volume expansion of Si anodes during Li+ insertion/extraction is the bottle neck that results in fast capacity fading and poor cycling performance.
Weiwei Li   +5 more
doaj   +1 more source

Recent Advances in Graphene-Based Mesoporous Nanosheets for Supercapacitors

open access: yesC, 2023
Among typical energy storage devices, supercapacitors play a predominant role in industry and our life owing to their rapid charge/discharge rate, superior lifespan, high power density, low cost, and outstanding safety.
Wenbei Bo   +4 more
doaj   +1 more source

Textural Characterization of Micro- and Mesoporous Carbons Using Combined Gas Adsorption and n-Nonane Preadsorption [PDF]

open access: yes, 2013
Porous carbon and carbide materials with different structures were characterized using adsorption of nitrogen at 77.4 K before and after preadsorption of n-nonane.
Borchardt, Lars   +5 more
core   +2 more sources

Catalytic Behaviour of Mesoporous Cobalt-Aluminum Oxides for CO Oxidation [PDF]

open access: yes, 2014
Ordered mesoporous materials are promising catalyst supports due to their uniform pore size distribution, high specific surface area and pore volume, tunable pore sizes, and long-range ordering of the pore packing.
Bordoloi, Ankur   +7 more
core   +3 more sources

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

Electrochemical Hydrogen Storage in a Highly Ordered Mesoporous Carbon

open access: yesFrontiers in Energy Research, 2014
A highly order mesoporous carbon has been synthesized through a strongly acidic, aqueous cooperative assembly route. The structure and morphology of the carbon material were investigated using TEM, SEM and nitrogen adsorption-desorption isotherms.
Dan eLiu   +9 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

Metal-Free Counter Electrode for Efficient Dye-Sensitized Solar Cells through High Surface Area and Large Porous Carbon

open access: yesInternational Journal of Photoenergy, 2011
Highly efficient, large mesoporous carbon is fabricated as a metal-free counter electrode for dye-sensitized solar cells. The mesoporous carbon shows very high energy conversion efficiency of 7.1% compared with activated carbon.
Pavuluri Srinivasu   +3 more
doaj   +1 more source

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