The modification of Nafion membranes with polyaniline (PAni) has been studied as an alternative for reducing methanol crossover in direct methanol fuel cells (DMFC). The modification has been performed by directly polymerizing ...
[EN] In this work, nanocomposites of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) with various loads of multiwall carbon nanotubes (MWCNT) are investigated. Material is previously formed by masterbatch dilution ...
[EN] In this study, nanocomposites of polypropylene (PP) with various loadings of multi-wall carbon nanotubes (MWCNT) and graphene nanoplatelets (GnP) were formed by masterbatch dilution/mixing approach from individual ...
Sathyanarayana, Shyam; Wegrzyn, Marcin; Olowojoba, Ganiu; Benedito, Adolfo; Giménez Torres, Enrique; Hübner, Christof; Henning, Frank(Department of Polymer Engineering Budapest University of Technology & Economics), Scientific Society of Mechanical Engineerin, 2013-07)
[EN] 4 wt% multiwalled carbon nanotubes (MWCNTs) were incorporated into a miscible blend of polyphenylenether/
polystyrene (PPE/PS) on a twin-screw extruder at a screw speed of 600 rpm. The masterbatch obtained was diluted ...
WEGRZYN, MARCIN(Universitat Politècnica de València, 2014-04-07)
This thesis presents the study of nanocomposites based on immiscible
polymer blend of polycarbonate and acrylonitrile-butadiene-styrene
(PC/ABS) filled with multi-walled carbon nanotubes (MWCNT). The aim is to
achieve ...
[EN] Molecular electronics based on structures ordered as neural networks emerges as the next evolutionary milestone in the construction of nanodevices with unprecedented applications. However, the straightforward formation ...
Novel polyelectrolyte membranes were prepared from pure solutions of alginate (Alg), carrageenan (Car) and their mixtures. The films were crosslinked and sulfonated and then, characterized by several techniques: ionic ...
The electrospinning approach is an easy and useful method to fabricate porous supports with tailored properties for the preparation of impregnated membranes with enhanced characteristics. Therein, this technique was used ...
[EN] The preparation and characterization of composite polybenzimidazole (PBI) membranes containing zeolitic imidazolate framework 8 (ZIF-8) and zeolitic imidazolate framework 67 (ZIF-67) is reported. The phosphoric acid ...
Camacho Peña, Alberto(Universitat Politècnica de València, 2015-05-29)
El presente proyecto se ha realizado un estudio de una serie de materiales compuestos de origen renovable o biocomposites con potenciales aplicaciones industriales. El trabajo se divide en los siguientes puntos: Síntesis ...
[EN] Nanocomposites of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) with multiwall carbon nanotubes (MWCNT) prepared by masterbatch dilution are investigated in this work. Melt compounding with twin screw extruder ...
Reyes-Rodriguez, Jose Luis; Escorihuela Fuentes, Jorge; García Bernabé, Abel; Giménez Torres, Enrique; Solorza-Feria, Omar; Compañ Moreno, Vicente(The Royal Society of Chemistry, 2017)
[EN] A series of novel composite membranes, based on sulfonated poly(ether ketone) (SPEEK) with a graphene oxide (GO) layer, were prepared. One contained a GO layer sandwiched between the SPEEK-polyvinyl alcohol (PVA) ...
[EN] The quest for sustainable and more efficient energy-converting devices has been the focus of researchers 0 efforts in the past decades. In this study, SiO2 nanofiber mats were fabricated through an electrospinning ...
Seva Rejón, Maria Dolores(Universitat Politècnica de València, 2022-11-04)
[ES] Recientemente, ha surgido una nueva familia de materiales 2D, conocidos como MXenos, que están basados en carburos laminares de metales de transición. Debido a sus excepcionales propiedades en términos de multifuncionalidad, ...
Pascual Colomina, Pau(Universitat Politècnica de València, 2023-12-04)
[ES] Actualmente, aproximadamente el 90% de las resinas epoxi que se consumen en todo el mundo se obtienen a partir del diglicidil éter de bisfenol A (DGEBA). Esta resina ofrece un balance único de características entre ...
Kallen, Alexandre(Universitat Politècnica de València, 2024-02-15)
[ES] En los últimos años, el aerogel de grafeno (GA) se ha convertido en un material
destacado en el campo de la investigación de la contaminación por petróleo.
Conocidos por sus excepcionales propiedades, como su extrema ...
Shape-memory polymers have been developed in the last years as a valid alternative to more traditional shape-memory materials with applications in several advanced sectors and with particular interest in the biomedical ...