Results 21 to 30 of about 2,984,480 (349)

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

Mesoporous biochar derived from silkworm excrement for highperformance supercapacitors

open access: yesInternational Journal of Electrochemical Science, 2019
In this work, Preparation of mesoporous carbon materials (Original-SE) by high temperature carbonization of biomass materials derived from silkworm has been successfully fabricated as highperformance and wide potential window electrodes for ...
Xiaozhan Zhang   +8 more
doaj   +1 more source

Preparation of Templated Mesoporous Soft Carbon from Synthesized Quinoline Pitch

open access: yesElectrochemistry, 2020
A mesoporous soft carbon has been prepared using a novel method based on aggregation to metal nanoparticles, along with heat treatment of a nitrogen-rich precursor designated as quinolone pitch.
Minato EGASHIRA   +3 more
doaj   +1 more source

Mesoporous Carbon Structure-Based Glass Nanopipettes as Micro pH Probes

open access: yes, 2019
Nanopore-based nanomaterials have been widely used to prepare the biosensor due to the unique structure, and the high sensitivity to the external stimuli under different environmental conditions.
Haili, He, Dongyuan, Zhao
core   +2 more sources

Textural Characteristics of ZnCl2-Treated Mesoporous Materials from Local Waste Products

open access: yesJournal of Applied Science & Process Engineering, 2016
This study was aimed at characterizing the textural properties of promising mesoporous materials derived from selected local solid wastes, namely sludge of palm oil mill effluent and waste carbon powder.
Muhammad Abbas Ahmad Zaini
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

MOF-Derived CoSe2@N-Doped Carbon Matrix Confined in Hollow Mesoporous Carbon Nanospheres as High-Performance Anodes for Potassium-Ion Batteries

open access: yesNano-Micro Letters, 2020
A novel vacuum-assisted strategy is proposed to form N-doped carbon-encapsulated CoSe2 nanocrystals within hollow mesoporous carbon nanospheres (CoSe2@NC/HMCS) via a solid-state reaction.
S. Yang, Seung‐Keun Park, Y. Kang
semanticscholar   +1 more source

Mesoporous Carbon Materials as Electrodes for Electrochemical Supercapacitors

open access: yesInternational Journal of Electrochemical Science, 2010
In this paper, we report the synthesis and characterization of mesoporous carbons, which were obtained using SBA-15 silica as the template material and sucrose as the carbon source.
F. Lufrano, P. Staiti
doaj   +1 more source

Periodic Three-Dimensional Nitrogen-Doped Mesoporous Carbon Spheres Embedded with Co/Co3O4 Nanoparticles toward Microwave Absorption.

open access: yesACS Applied Materials and Interfaces, 2020
Although various bio inspired materials with outstanding mechanical, acoustic and optic properties have been developed, bio inspired microwave absorbing materials are rarely reported.
Chengwei Zhang   +5 more
semanticscholar   +1 more source

Grass-Like Structured Mesoporous Carbon as an Acid Red 119 Dye Adsorbent

open access: yesMakara Journal of Science, 2019
Grass-like structured mesoporous carbon was prepared by the soft-template method using triblock copolymer Pluronic F127, affording an organic–organic composite structure between phloroglucinol and formaldehyde.
Yuni Krisyuningsih Krisnandi   +4 more
doaj   +1 more source

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