Results 21 to 30 of about 1,139,343 (184)

CARBON MODIFICATION OF BITUMEN

open access: yesВестник СибАДИ, 2019
Introduction. The causes of premature destruction of asphalt concrete coatings are aging and low quality of bitumen. The paper describes the methods for improving the bitumen properties.
K. V. Belyaev, I. L. Chulkova
doaj   +1 more source

Effect of carbon black content on the microwave absorbing properties of CB/epoxy composites [PDF]

open access: yesJournal of Nanostructures, 2016
To prevent serious electromagnetic interference, a single-layer and double layer wave-absorbing coating employing complex absorbents composed of carbon black with epoxy resin as matrix was prepared. The morphologies of carbon black /epoxy composites were
Pourya Mehdizadeh, Hasan Jahangiri
doaj   +1 more source

The Functional Significance of Black-Pigmented Leaves: Photosynthesis, Photoprotection and Productivity in Ophiopogon planiscapus ‘Nigrescens’ [PDF]

open access: yes, 2013
Black pigmented leaves are common among horticultural cultivars, yet are extremely rare across natural plant populations. We hypothesised that black pigmentation would disadvantage a plant by reducing photosynthesis and therefore shoot productivity, but ...
Clearwater, Michael J.   +2 more
core   +3 more sources

Новые электропроводящие полимерные материалы, модифицированные углеродными нанотрубками [PDF]

open access: yes, 2015
Conductive polymer composites (CPC) modified by single-walled carbon nanotubes were studied in this work. Loading single-walled carbon nanotubes into carbon black/polymer composites lowers both the percolation threshold and the volume resistivity of such
Амитов, Ернар Танирбергенулы   +2 more
core   +2 more sources

Black-carbon absorption enhancement in the atmosphere determined by particle mixing state [PDF]

open access: yes, 2017
Atmospheric black carbon makes an important but poorly quantified contribution to the warming of the global atmosphere. Laboratory and modelling studies have shown that the addition of non-black-carbon materials to black-carbon particles may enhance the ...
AJ Sedlacek   +54 more
core   +1 more source

Electrochemical Performance Improvement of the Catalyst of the Methanol Microfuel Cell Using Carbon Nanotubes

open access: yesInternational Journal of Chemical Engineering, 2021
In this research, the electrocatalytic activity of platinum-ruthenium nanoparticles on carbon nanotubes and carbon black in methanol oxidation reaction has been investigated.
Mohammad Kazemi Nasrabadi   +3 more
doaj   +1 more source

Effect of Vulcanization System and Carbon Black on Mechanical and Swelling Properties of EPDM Blends [PDF]

open access: yes, 2016
EPDM (Ethylene propylene diene monomer) is one of synthetic rubber that widely used in automotive. It must be vulcanized and added by other materials before used. The aim of this study is to investigate the effect of vulcanization system and the addition
Mayasari, H. E. (Hesty)   +1 more
core   +2 more sources

Global-scale evidence for the refractory nature of riverine black carbon [PDF]

open access: yes, 2018
Author Posting. © The Author(s), 2018. This is the author's version of the work. It is posted here under a nonexclusive, irrevocable, paid-up, worldwide license granted to WHOI. It is made available for personal use, not for redistribution.
AI Coppola   +70 more
core   +1 more source

Preparation and Characterization of Core-Shell Structure Hard Carbon/Si-Carbon Composites with Multiple Shell Structures as Anode Materials for Lithium-Ion Batteries

open access: yesEnergies, 2021
Novel core-shell structure hard carbon/Si-carbon composites are prepared, and their electrochemical performances as an anode material for lithium-ion batteries are reported.
Jong-Chan Kim   +2 more
doaj   +1 more source

Effective conductivity in association with model structure and spatial inhomogeneity of polymer/carbon black composites

open access: yes, 2002
The relationship between effective conductivity and cell structure of polyethylene/carbon composites as well as between effective conductivity and spatial distribution of carbon black are discussed. Following Yoshida's model both structures can, in a way,
A Maj   +18 more
core   +1 more source

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