Journal ArticleReaction Chemistry and Engineering · May 7, 2024
Acrylonitrile-butadiene-styrene (ABS) copolymers were synthesized in emulsions and silica-containing emulsion gels at 20, 40, and 60 °C. The room-temperature polymerization was achieved by decomposing 2,2′-azobisisobutyronitrile (AIBN) at oil-water interfa ...
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Journal ArticlePolymers · October 2023
Homopolymers of n-butyl acrylate, methyl methacrylate, styrene, and their random copolymers were prepared via interface-initiated polymerization of emulsion gels at 20 °C. The polymerization was conducted in a free radical polymerization manner without ine ...
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Journal ArticlePolymer Reviews · January 1, 2023
This review highlights the effectiveness and robust nature of eco-friendly room-temperature polymerization initiated in emulsions, and some of its applications in polymer and materials science. The polymerization in emulsions initiated through a thermal or ...
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Journal ArticleAdvances in Polymer Technology · January 1, 2023
Vinyl acetate (VAc) was polymerized to about 90% conversion in 9 h at 40°C from the colloidal microstructure of the VAc/fumed silica/cetyltrimethylammonium bromide (CTAB) system. The glass transition (Tg) of poly(vinyl acetate) (PVAc) polymerized in these ...
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Journal ArticleAnnual Review of Materials Research · July 1, 2022
Plastics are an extremely important class of materials that are prevalent in all facets of society; however, their widespread use over time, combined with limited end-of-life strategies, has led to increasing levels of waste accumulation. Although ...
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Journal ArticlePolymer · November 30, 2021
The ever-increasing demand for higher power density and smaller device size of modern electronics has led to urgent development of highly efficient thermal management material systems. In this work, thermally conductive polypropylene/copper nanowire (PP/Cu ...
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Journal ArticleIndoor air · November 2021
The growing research interests with engineered nanomaterials in academic laboratories and manufacturing facilities pose potential safety risks to students and workers. New nanoparticle substances, compositions, and processing approaches are developed regul ...
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Journal ArticlePolymer Engineering and Science · June 1, 2021
Scratches that result in delamination are common in multilayer polymeric laminates and coatings. In this study, the adhesive failure among a set of model double-layer epoxy coatings was experimentally investigated and numerically analyzed using the finite ...
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Journal ArticlePolymer · October 20, 2020
The interfacial region between nanofillers and polymer matrix plays a crucial role in determining the dielectric and mechanical properties of dielectric nanocomposites. A new strategy using metal–organic-framework (MOF) as a modifier to decorate multi-wall ...
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Journal ArticleAdvanced Materials Interfaces · October 1, 2020
Metal-carbon nanotube (CNT) hybrid fibers are emerging materials for light-weight conductors that can replace common metallic conductors. One of the main challenges to their development is the poor affinity between CNT and metals. In this work, a new appro ...
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Journal ArticleACS Applied Electronic Materials · September 22, 2020
Metal nanowire networks are promising materials to replace metal oxide films in transparent conductive electrodes (TCE), but they suffer from low stability in actual working conditions. Here, carbon nanotube/copper (CNT/Cu) composite fibers were fabricated ...
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Journal ArticleNanoscale · August 2020
Formation of a Cu(i)-alkylamine complex is found to be the key step for Cu(ii) ions to reduce to Cu(0) in the presence of glucose. Also, alkylamines in Cu nanowire synthesis serve triple roles as a reducing, complexation and capping agent. Alkylamines redu ...
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Journal ArticleCarbon · February 1, 2020
Carbon nanotube (CNT)-copper nanocomposites are promising materials for light-weight high-ampacity conductors. The key issue in hybridization of CNT and metal is creating a strong bonding between them. This requires proper modification of the CNT surface. ...
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Journal ArticleACS Applied Nano Materials · December 27, 2019
Alkyl ligands with an amine or thiol headgroup have been chosen to investigate their effectiveness in preventing copper nanowire (Cu NW) oxidation in hydrothermal and hygrothermal environments. Ligand desorption has been found to be the key reason for Cu N ...
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Journal ArticleChemSusChem · July 2019
Even though lignin carbon fiber has been sought after for several decades, the poor mechanical performance remains to be a major barrier for commercial applications. The low mechanical performance is attributed to the heterogeneity of lignin polymer. Recen ...
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Journal ArticleMaterials and Design · January 15, 2019
Phenylenediamine (PDA) was chosen as a coordinating, reducing, and capping agent to effectively direct growth and protect against oxidation of Cu nanowires (Cu NWs) in an aqueous solution. PDA was found to reduce Cu (II) to Cu (I) at room temperature, and ...
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Journal ArticleNanotechnology · January 2019
Metal oxides are promising materials for supercapacitors due to their high theoretical capacitance. However, their poor electrical conductivity is a major challenge. Hybridization with conductive nanostructured carbon-based materials such as carbon nanotub ...
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Journal ArticleLangmuir : the ACS journal of surfaces and colloids · September 2018
Variable temperature, solid-state deuterium (2H) NMR spectroscopy has been used to probe the rather complex head group dynamics of the surfactant cetyltrimethylammonium bromide- d9 (CTAB- d9) in bulk. Heating and cooling ru ...
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Journal ArticlePolymer Journal · October 1, 2017
Composites of the industrially important polymer, poly(methyl methacrylate) (PMMA), were prepared by free-radical polymerization of MMA with varying amounts (1-30 wt. %) of sodium dioctylsulfosuccinate (Aerosol OT or AOT) surfactant added to the reaction m ...
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Journal ArticleJournal of colloid and interface science · October 2017
Surfactant-catalyzed room-temperature radical polymerization of methyl methacrylate (MMA) was conducted in the presence of fumed silica nanoparticles and water. Three types of surfactants, cationic (CTAB), nonionic (Triton X-100) or anionic (SDS), were use ...
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Journal ArticleNanoscale · September 2017
This paper addresses the synthesis and a detailed electrical analysis of individual copper nanowires (CuNWs). One dimensional CuNWs are chemically grown using bromide ions (Br-) as a co-capping agent. By partially replacing alkyl amines with Br< ...
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Journal ArticleJournal of colloid and interface science · January 2016
Poly(methyl methacrylate) (PMMA)/silica/cetyltrimethylammonium bromide (CTAB) composites were prepared through surfactant catalyzed free radical polymerizations at 40 °C. Fumed silica particles controlled the morphology of the polymeric composites producin ...
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Journal ArticleJournal of colloid and interface science · August 2015
Polystyrene (PS)/cetyltrimethylammonium bromide (CTAB)/silica composites were prepared by CTAB-catalyzed in-situ polymerization of high internal phase emulsion gels (HIPE gels) at room temperature. The room temperature approach in HIPE gels yielded mono-di ...
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Journal ArticleJournal of Physical Chemistry C · May 31, 2012
The association structures of cetyltrimethylammonium bromide (CTAB) in the presence of fumed silica nanoparticles were studied by temperature-modulated differential scanning calorimetry (TMDSC), thermogravimetric analysis (TGA), Fourier transform infrared ...
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Journal ArticleGaofenzi Cailiao Kexue Yu Gongcheng/Polymeric Materials Science and Engineering · August 1, 2010
The influence of the size of mica and different processing methods on the mechanical properties of isotactic polypropylene (iPP)/syndiotactic polypropylene (sPP)/mica blends was studied. The results show that (1) the yield strength of iPP/sPP/mica blends i ...
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Journal ArticlePolymer · June 19, 2009
The selective distribution of aluminum borate whisker in isotactic polypropylene (iPP)/syndiotactic polypropylene (sPP) blends was studied. For iPP/sPP/whisker composites, whiskers are distributed in iPP phase, which follow the theory of interfacial tensio ...
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