Exploració per tema "Nanocomposites (Materials)"
Ara es mostren els items 116-135 de 145
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Recent advances in carbon-based polymer nanocomposites for electromagnetic interference shielding
(2019-06)
Article
Accés obertCarbon-based nanoparticles have recently generated a great attention, as they could create polymer nanocomposites with enhanced transport properties, overcoming some limitations of electrically-conductive polymers for high ... -
Recent trends in polymeric foams and porous structures for electromagnetic interference shielding applications
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-01-09)
Article
Accés obertPolymer-based (nano)composite foams containing conductive (nano)fillers limit electromagnetic interference (EMI) pollution, and have been shown to act as good shielding materials in electronic devices. However, due to their ... -
Reduction process of Cu/Sn nanocomposite by plasma furnace
(2022)
Text en actes de congrés
Accés obertPre-milled copper and tin powder was subjected to heat treatment to investigate the effect of polyethylene glycol surfactant powder on it. The existing thermographic shows that the delta value of the copper-tin phase powder ... -
Response surface methodology based on central composite design for simultaneous adsorption of rare earth elements using nanoporous calcium alginate/carboxymethyl chitosan microbiocomposite powder containing Ni0.2Zn0.2Fe2.6O4 magnetic nanoparticles: Batch and column studies
(2020-07-01)
Article
Accés obertIn this research paper, the utilization of the magnetic calcium alginate/carboxymethyl chitosan/Ni0.2Zn0.2Fe2.6O4 (CA/CMC/Ni0.2Zn0.2Fe2.6O4) was investigated for the simultaneous aqueous adsorption of Nd (III), Tb (III), ... -
Role of Nanoparticle Surface Charge on the Nucleation of the Electroactive ß-Poly(vinylidene ¿uoride) Nanocomposites for Sensor and Actuator Applications
(2012-06-26)
Article
Accés restringit per política de l'editorialThe electroactive ß-phase of poly(vinylidene fluoride) (PVDF) can be nucleated by introducing CoFe2O4 nanoparticles within the polymer matrix, leading to electroactive materials with large potential for sensor and actuator ... -
Scale effect in mechanical characterization of WC-Co composites
(2018-04-01)
Article
Accés obert© 2017 Elsevier LtdThe study of mechanical response of materials at small length scales has gained importance due to the recent advances in micro- and nano-fabrication as well as testing systems. However, most of the ... -
Silicone rubber and nanocrystalline cellulose composites with antimicrobial properties
(Universitat Politècnica de Catalunya / Kaunas University of Tecnology, 2013)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor -
Single and hybrid organoclay-filled PLA nanocomposites: mechanical properties, viscoelastic behavior and fracture toughening mechanism
(Wiley, 2021-04-04)
Article
Accés obertPoly (lactic acid) (PLA) nanocomposites based on single and hybrid organic-modified montmorillonites were previously studied in terms of their morphologi-cal, thermal and fire performance. As surfactants of the organoclays ... -
SnS2/g-C3N4/graphite nanocomposites as durable lithium-ion battery anode with high pseudocapacitance contribution
(2020-07-20)
Article
Accés obertTin disulfide is a promising anode material for Li-ion batteries (LIB) owing to its high theoretical capacity and the abundance of its composing elements. However, bare SnS2 suffers from low electrical conductivity and ... -
Space-charge limited ionic conductivity enhancement in gel polymer electrolyte capacitors by emb e dding nanoparticles
(2021-08-03)
Article
Accés obertIn this work, a novel mixture of ionic liquid gel polymer electrolyte (ILGPE), containing 1-butyl-3-methylimidazolium bromide, ammonium acetate and poly(vinyl alcohol), with Si@C and SiO2 embedded nanoparticles is fabricated. ... -
Structure-property evaluation of trisilanolphenyl POSS®/polysulfone composites as a guide to POSS melt blending
(2012-08-15)
Article
Accés restringit per política de l'editorialA series of polysulfone/phenyl trisilanol POSS nanocomposites were produced by melt blending by twin screw batch mixing. These materials were then injec- tion molded, and their thermal, mechanical, and morpho- logical ... -
Study of the cellular structure heterogeneity and anisotropy of polypropylene and polypropylene nanocomposite foams
(Society of Plastics Engineers, 2009)
Article
Accés restringit per política de l'editorialThis article presents the analysis of the processing parameters influence on the foaming behavior and cellular structure of PP-montmorillonite foams. Polypropylene nanocomposites containing 5.0 phr of an organically- modified ... -
Study of the effect of lignin to a nanocellulose film
(Universitat Politècnica de Catalunya, 2019-06-10)
Treball Final de Grau
Accés obertCellulose is the most common material in nature, that is mostly used in the production of paper. Studies with this product have developed a series of sub products that have interesting properties in a variety of applications. ... -
Superparamagnetic Ag@Co-nanocomposites on granulated cation exchange polymeric matrices with enhanced antibacterial activity for the environmentally safe purification of water
(2013-05)
Article
Accés restringit per política de l'editorialCation exchange polymeric matrices are widely used in water treatment protocols to reduce the mineral content of hard waters, even for human consumption. However, they are not antibacterial and flowing bacteria can be ... -
Surface modification of a calcium fluoride filler and the effect on the nonisothermal crystallization behavior of poly(ethylene terephthalate)
(2014-12-01)
Article
Accés restringit per política de l'editorialTwo different types of calcium fluoride particles (approximate to 325 nm), one of them surface modified using a long-chain organophosphorous reagent, were incorporated into a poly(ethylene terephthalate) (PET) matrix. The ... -
Synthesis, stability and electrocatalytic activity of polymer-stabilized monometallic Pt and bimetallic Pt/Cu core-shell nanoparticles
(2008-05-14)
Article
Accés restringit per política de l'editorialIn this paper we report the results obtained for inter-matrix synthesis (IMS) and characterization of monometallic and bimetallic polymer-stabilized metal nanoparticles (PSMNPs). The IMS procedure is based on the use of ... -
The application of thermal analysis to the study of epoxy–clay nanocomposites
(Springer, 2016-08)
Article
Accés obertThe development of polymer layered silicate (PLS) nanocomposites goes back over 20 years now, and yet they still have not achieved their full potential. A principal reason for this is the difficulty of obtaining a truly ... -
The effect of brazilian organic-modified montmorillonites on the thermal stability and fire performance of organoclay-filled PLA nanocomposites
(2020-06-07)
Article
Accés obertTo investigate the influence of chemical compositions of organoclays on the thermal stability and fire behavior of PLA nanocomposites, 2, 6 and 8 wt% of single and hybrid Brazilian organically-modified montmorillonites ... -
The effect of microcellular structure on the dynamic mechanical thermal properties of high-performance nanocomposite foams made of graphene nanoplatelets-filled polysulfone
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-29)
Article
Accés obertPolysulfone nanocomposite foams containing variable amounts of graphene nanoplatelets (0–10 wt%) were prepared by water vapor-induced phase separation (WVIPS) and supercritical CO2 (scCO2) dissolution. WVIPS foams with two ... -
The multi-scalar effect of incorporating nanofillers and cellulosic-based reinforcements into polyurethane foams: towards the development of low cost structural lightweight materials
(2012)
Text en actes de congrés
Accés restringit per política de l'editorialIn the present work polyurethane foams containing different low cost cellulosic-based reinforcements and variable concentra tions of a silicate-Jayered nanoclay were prepared and characterized. with the objective of ...
