Results 31 to 40 of about 145,453 (302)

Crystallization in Nanocomposites

open access: yes, 2016
Nanocomposites based on polymer matrices have been studied extensively. In the majority of these studies, the focus has been the enhancements in properties through the addition of relatively small quantities of nanoparticles. In the chapter, we centre our attention on the effects, if any, of the nanoparticles on the behaviour of the polymer matrix and ...
Geoffrey R Mitchell   +4 more
openaire   +2 more sources

Effects of dispersion surfactants on the properties of ceramic – carbon nanotube (CNT) nanocomposites [PDF]

open access: yes, 2014
Gum Arabic (GA), Sodium Dodecyl Sulfate (SDS) and their mixture were used for the dispersion of multi-walled carbon nanotubes (CNTs) in an alumina matrix. A good dispersion at low loadings (0.5-1 wt%) of CNTs in alumina was achieved by an ultrasonic bath
Inam, Fawad   +4 more
core   +1 more source

Vacancy–vacancy pairs induced new phase formation in carbon boride: A design principle to achieve superior performance Li/Na‐ion battery anodes

open access: yesEcoMat, 2022
Defect engineering is a desired manner to promote the performance of electrodes. Herein, by employing the boron atom substitution and carbon–boron vacancy–vacancy pairs in graphene, a defect‐induced two‐dimensional new phase, popC5B, is formed.
Yaru Wei   +6 more
doaj   +1 more source

Graphene nanoplatelets in epoxy system: dispersion, reaggregation, and mechanical properties of nanocomposites [PDF]

open access: yes, 2015
The use of graphene nanocomposites in advanced applications has attracted much attention in recent years. However, in order to substitute traditional epoxy reinforcements with graphene, there are still some issues like dispersion, homogenization, and ...
Wei, Jiacheng   +3 more
core   +1 more source

Thermal Conductivity of Carbon Nanotubes and their Polymer Nanocomposites: A Review [PDF]

open access: yes, 2011
Thermally conductive polymer composites offer new possibilities for replacing metal parts in several applications, including power electronics, electric motors and generators, heat exchangers, etc., thanks to the polymer advantages such as light weight ...
Fina, Alberto   +3 more
core   +1 more source

Sustainable nanocomposites based on modified vegetable oil and coconut fiber reinforced with functionalized multiwalled carbon nanotubes

open access: yesNext Materials
In the quest for sustainable and high-performance materials, this work explores the fabrication of bio-based nanocomposites by incorporating Multiwalled Carbon Nanotubes (MWCNTs) into a polymer matrix derived from vegetable oil.
Jurita Baishya   +2 more
doaj   +1 more source

Probing polymer chain constraint and synergistic effects in nylon 6-clay nanocomposites and nylon 6-silica flake sub-micro composites with nanomechanics [PDF]

open access: yes, 2015
In this study, we report that a synergistic effect exists in the surface mechanical properties of nylon 6–clay nanocomposites (NC) that can be shown by nanomechanical testing.
Chen, J   +4 more
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Polymer-clay Nanocomposites [PDF]

open access: yes, 2004
PhDPolymer-clay nanocomposites are attracting global interest principally because property enhancements are obtained at low clay particle loadings (1-5 wt%). However there is lack of fundamental understanding of such composites.
Chen, Biqiong
core  

Electrochemical Sensing toward Trace As(III) Based on Mesoporous MnFe2O4/Au Hybrid Nanospheres Modified Glass Carbon Electrode

open access: yesSensors, 2016
Au nanoparticles decorated mesoporous MnFe2O4 nanocrystal clusters (MnFe2O4/Au hybrid nanospheres) were used for the electrochemical sensing of As(III) by square wave anodic stripping voltammetry (SWASV). Modified on a cheap glass carbon electrode, these
Shaofeng Zhou   +3 more
doaj   +1 more source

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