Articles with "modified carbon" as a keyword



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Localize current burst in modified carbon nanotube/polyaniline composite fibers mat electrode miniaturized resistance and improved rate capability for solid-state supercapacitor

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Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-8748-2

Abstract: Polyaniline-modified carbon nanotube composite nanofibers are deposited on carbon paper substrate using two steps template-free chemical oxidative deposition process. Regular nanofibers mat was observed through microscopy, and suggested better dispersion and interfacial adhesion ability of… read more here.

Keywords: miniaturized resistance; carbon; modified carbon; electrode miniaturized ... See more keywords
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Features of Using Modified Carbon-Graphite Lining Materials in Aluminum Electrolyzers

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Published in 2018 at "Refractories and Industrial Ceramics"

DOI: 10.1007/s11148-018-0221-5

Abstract: Penetration of sodium into carbon-graphite material (CGM) specimens previously modified with lithium is studied. Sodium diffusion coefficients are calculated after treating CGM with lithium vapor and values are determined for activation energy of diffusion under… read more here.

Keywords: carbon; modified carbon; features using; carbon graphite ... See more keywords
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Rapid, trace-level direct cathodic voltammetric determination of dopamine by oxidized multiwalled carbon nanotube–modified carbon paste electrode in selected samples of pharmaceutical importance

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Published in 2019 at "Ionics"

DOI: 10.1007/s11581-019-03156-5

Abstract: Selected carbonaceous nanomaterial–modified carbon paste electrodes (CPEs) were compared for trace-level determination of dopamine (DA) by direct cathodic square wave voltammetry (SWV). The advanced nanomaterials containing electrodes were obtained from homemade multiwalled carbon nanotubes (MWCNTs)… read more here.

Keywords: determination dopamine; carbon; modified carbon; carbon paste ... See more keywords
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Urea-modified carbon quantum dots as electron mediator decorated g-C3N4/WO3 with enhanced visible-light photocatalytic activity and mechanism insight

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Published in 2019 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.07.266

Abstract: Abstract A novel urea modified carbon quantum dots (NCDs) decorated g-C3N4/WO3 Z-scheme heterojunction was prepared through in situ calcination and physical deposition way in the article. The analysis data of UV–vis spectroscopy demonstrated that the… read more here.

Keywords: carbon quantum; c3n4 wo3; modified carbon; urea modified ... See more keywords
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Preparation of double-vacancy modified carbon nitride to greatly improve the activity of photocatalytic hydrogen generation

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Published in 2021 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2021.150029

Abstract: Abstract Vacancy engineering has been a very active research area in the field of photocatalysis. The electronic/band structure of carbon nitride can be tuned by introducing vacancies. However, the hydrogen production rate of carbon nitride… read more here.

Keywords: vacancy modified; double vacancy; modified carbon; carbon nitride ... See more keywords
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Effect of graphitization of oxygen-modified carbon nanotubes in selective oxidation of acrolein

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Published in 2019 at "Catalysis Today"

DOI: 10.1016/j.cattod.2018.02.057

Abstract: Abstract CNTs produced from chemical vapor deposition usually accompany with various impurities such as carbonaceous species and metal residues. In this work, the influence of graphitization and oxidation on the catalytic activity of the CNTs… read more here.

Keywords: oxidation; modified carbon; effect graphitization; oxygen ... See more keywords
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Isotypic heterojunction based on Fe-doped and terephthalaldehyde-modified carbon nitride for improving photocatalytic degradation with simultaneous hydrogen production

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Published in 2021 at "Chinese Chemical Letters"

DOI: 10.1016/j.cclet.2021.01.011

Abstract: ABSTRACT To achieve an efficient photocatalytic for clean energy production and environmental remediation, the highly active Fe-doped and terephthalaldehyde-modified carbon nitride (Fe-CN/NTE) isotypic heterojunction photocatalyst is constructed via a simple annealing method for degradation of… read more here.

Keywords: terephthalaldehyde modified; doped terephthalaldehyde; modified carbon; heterojunction ... See more keywords
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Thermophysical properties of three-dimensional ceramic-filler-modified carbon/carbon composites

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Published in 2019 at "Ceramics International"

DOI: 10.1016/j.ceramint.2018.10.015

Abstract: Abstract SiC and B 4 C fillers were introduced into three-dimensional, needled, integrated fibre felts by one-shot infiltration to produce ceramic-modified carbon/carbon (C/C) composites, B 4 C-C/C and SiC-C/C, and the effects of ceramic fillers… read more here.

Keywords: carbon composites; modified carbon; carbon carbon; thermophysical properties ... See more keywords
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Magnesium silicate hydroxide modified by carbon from hydrothermal carbonization of gelatin for tribological application

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Published in 2019 at "Diamond and Related Materials"

DOI: 10.1016/j.diamond.2019.03.014

Abstract: Abstract A new nanocomposite was prepared by combining Magnesium silicate hydroxide (MSH) with decomposed gelatin under one-pot hydrothermal synthesis conditions. The chemical reaction process involved the MSH formation and the gelation decomposing into carbonaceous species.… read more here.

Keywords: magnesium silicate; carbon; silicate hydroxide; modified carbon ... See more keywords
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Reinforced As(III) oxidation by the in-situ electro-generated hydrogen peroxide on MoS2 ultrathin nanosheets modified carbon felt in alkaline media

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2017.08.191

Abstract: Abstract Environmental conversion of As(III) to less toxic As(V) is a critical step for the arsenic pollution remediation. In the present study, MoS2 ultrathin nanosheets modified carbon felt electrode is fabricated by a facile hydrothermal… read more here.

Keywords: modified carbon; oxidation; carbon felt; mos2 ... See more keywords
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Surface modified carbon nanomats provide cationic and anionic rectifier membranes in aqueous electrolyte media

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Published in 2020 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2020.136750

Abstract: Abstract Carbon nanofibers (CNFs) are converted into anionic current rectifiers by surface modification with amine functional groups using hydrothermal means (forming modified CNFs, with generation-3 poly (propylene imine) dendrimer, urea and boric acid). To confirm… read more here.

Keywords: carbon; modified carbon; microscopy; aqueous electrolyte ... See more keywords