Results 41 to 50 of about 24,814 (163)

Production of carbon nanofibers from organic raw materials electrocracking gas

open access: yesТонкие химические технологии, 2013
The article presents the results of research on the preparation of carbon nanofibers from an acetylene-containing gas formed as a result of the disposal of liquid industrial organic waste in the electrocracking process.
A. I. Nikolaev, B. V. Peshnev
doaj  

X Preparation and Characterization of Carbon-Based Composite Nanofibers for Supercapacitor

open access: yesAUTEX Research Journal, 2017
Polyacrylonitrile (PAN)/Co(OAc)2/carbon nanotubes (CNTs) composite nanofibers were fabricated via electrospinning with N,N-dimethylformamide (DMF) as solvent, and by carbonization and activation of the above precursor nanofibers, porous carbon composite ...
Gao Dawei   +4 more
doaj   +1 more source

Synthesis and Electrochemical Performance of ZnSe Electrospinning Nanofibers as an Anode Material for Lithium Ion and Sodium Ion Batteries

open access: yesFrontiers in Chemistry, 2019
ZnSe nitrogen-doped carbon composite nanofibers (ZnSe@N-CNFs) were derived as anode materials from selenization of electrospinning nanofibers. Electron microscopy shows that ZnSe nanoparticles are distributed in electrospinning nanofibers after ...
Peng Zhou   +9 more
doaj   +1 more source

Friction and wear behaviors of SiCNF modified carbon/carbon sealing materials

open access: yesJournal of Materials Research and Technology, 2019
Silicon carbide nanofibers grew on the surface of carbon fibers of a unidirectional carbon preform by CCVD and then chemical vapor infiltration was used to densify the preform to obtain SiCNF-C/C composites.
Jie Chen, Rutie Liu, Xiang Xiong
doaj   +1 more source

Properties of Carbon Fibers as Supercapacitor Electrodes via Electrospinning Using a Blending Solution of Polyacrylonitrile and Bisphenol A

open access: yesEnergies
Supercapacitors have attracted attention as efficient energy storage systems owing to their high power density and cycling stability. The use of appropriate electrode materials is important for high-performance supercapacitors, and various carbon ...
Ji-Woo Park, Young-Wan Ju
doaj   +1 more source

Direct Electron Transfer of Hemoglobin on Manganese III Oxide-Ag Nanofibers Modified Glassy Carbon Electrode

open access: yesInternational Journal of Analytical Chemistry, 2012
We investigated the electrochemical behavior of hemoglobin by glassy carbon electrode modified with Mn2O3-Ag nanofibers. The Mn2O3-Ag nanofibers were used as facilitator electron transfer between Hb and glassy-carbon-modified electrode.
Masoud Negahdary   +8 more
doaj   +1 more source

Carbon nanotuballs: Can they drive the future of nanofibers?

open access: yesCarbon Trends
Nanofibers are extremely thin fibers produced from materials such as carbon, polymers, ceramics, and metals with diameters in the nanometer range that gained significant interest due to their unique properties. Carbon nanotubes, which could be considered
Georgios I. Giannopoulos
doaj   +1 more source

Temperature dependence of carbon nanofiber resistance

open access: yesNanotechnology, 2010
Transport properties under current stress are examined for a carbon nanofiber (CNF) on an insulating substrate between tungsten-deposited gold electrodes. The temperature dependence of CNF resistance is determined based on our previously reported heat transport model. The measured devices exhibit a thermal activation behavior, suggesting transport in a
Yamada, Toshishige   +3 more
openaire   +3 more sources

Improved Na+/K+ Storage Properties of ReSe2–Carbon Nanofibers Based on Graphene Modifications

open access: yesNano-Micro Letters, 2019
Rhenium diselenide (ReSe2) has caused considerable concerns in the field of energy storage because the compound and its composites still suffer from low specific capacity and inferior cyclic stability.
Yusha Liao   +5 more
doaj   +1 more source

Evaluation of carbon fiber composites modified by in situ incorporation of carbon nanofibers

open access: yesMaterials Research, 2011
Nano-carbon materials, such as carbon nanotubes and carbon nanofibers, are being thought to be used as multifunctional reinforcement in composites. The growing of carbon nanofiber at the carbon fiber/epoxy interface results in composites having better ...
André Navarro de Miranda   +3 more
doaj  

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