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Article
Effect of carbonaceous support between graphite oxide and reduced graphene oxide with anchored Co3O4 microspheres as electrode-active materials in a solid-state electrochemical capacitor
Hydrothermally synthesized Co3O4 microspheres were anchored to graphite oxide (GO) and thermally reduced graphene oxide (rGO) composites at different cobalt weight percentages (1, 10, and 100 wt%). The composite ...
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Article
Sol-gel derived Li+-doped poly(ε-caprolactone)/siloxane biohybrid electrolytes
Electrolytes based on a poly(ε-caprolactone) (PCL)/siloxane organic/inorganic host framework doped with lithium triflate (LiCF3SO3) were synthesised through the sol-gel process. In this biohybrid matrix short PCL...
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Article
A cooperative effect between support and the heterogenised metalloporphyrins on electrocatalytic oxygen reduction
A new general method to heterogenise porphyrins and different metalloporphyrins (Co, Fe) on silica, mesoporous MCM-41 and delaminated zeolites ITQ-2 and ITQ-6 yields stable materials, which act as active catal...
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Article
Acid/extraction treatment of bivalves for organotin speciation
A method is described for leaching of nanogram amounts of monobutyltin (MBT), dibutyltin (DBT), tributyltin (TBT), monophenyltin (MPT), diphenyltin (DPT), triphenyltin (TPT), and monomethyltin (MMT) from biva...
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Article
Prediction of polymer-solute thermodynamic parametersχ;12 and Ω;1 ∞; from inverse gas chromatography data. Application to poly(propylene oxide)-solute system
The solvation equation has been applied to the solubility of 13 probes in poly(propylene oxide). It has been shown that log Vg 0 values can be predicted with reasonable precision using this equation, while the re...
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Article
Thermodynamic compatibility of sepiolite-filled poly(vinylidene fluoride)-polystyrene blends
Inverse gas chromatography (IGC) and differential scanning calorimetry (DSC) were used to investigate the effect produced by sepiolite on the thermodynamical compatibility of poly(vinylidene fluoride)-polystyr...
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Article
Acid/base characterization of sepiolite by inverse gas chromatography
The surface properties of sepiolite were investigated by inverse gas chromatography. It is shown that the value of the dispersive component change uniformly with temperature, while the values obtained for the ...
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Article
Effect of sepiolite on glass transition temperature and melting behaviour of semicrystalline polymer blends
Thermal analysis of blends poly(vinylidene fluoride) (PVF2) with poly(methyl methacrylate) (PMMA) or polystyrene (PS) filled with sepiolite was carried out to examine the effects of the filler on properties such ...
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Chapter
Influence of Different Fillers on the Isothermal Crystallization and Glass Transition Temperature of Polypropylene
The present work analyze the effect produced by different fillers such as sepiolite, talc and a elastomeric block copolymer on the isothermal crystallization and glass transition temperature of polypropylene, as ...