Exploració per tema "Nanocomposites (Materials)"
Ara es mostren els items 5-24 de 145
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Amperometric thyroxine sensor using a nanocomposite based on graphene modified with gold nanoparticles carrying a thiolated beta-cyclodextrin
(2016-05)
Article
Accés obertThis article reports a novel electrochemical sensor based on a nanocomposite for the sensitive determination of Thyroxine (T4), the active form of the hormone. Hydrodynamic amperometry is performed with a nanocomposite ... -
Antibacterial lignin-based nanoparticles and their use in composite materials
(Royal Society of Chemistry (RSC), 2022-10-11)
Article
Accés obertLignin, one of the most abundant biopolymers on earth, has been traditionally considered a low-value by-product of the pulp and paper industries. This renewable raw material, besides being a source of valuable molecules ... -
Application of layered nanoparticles in the micromechanical reinforcement and flame retardancy of polymer foams
(Studium Press LLC, 2013)
Capítol de llibre
Accés restringit per política de l'editorialA great deal of attention has been given in the last years to the study of the influence of incorporating nanosized particles and particularly nanoparticles with a flat-like morphology such as nanoclays or layered double ... -
Bacterial cellulose matrices to develop enzymatically active paper
(2020-01-31)
Article
Accés obertThis work studies the suitability of bacterial cellulose (BC) matrices to prepare enzymatically active nanocomposites, in a framework of more environmentally friendly methodologies. After BC production and purification, ... -
Bacterial cellulose network from kombucha fermentation impregnated with emulsion-polymerized poly(methyl methacrylate) to form nanocomposite
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-02-23)
Article
Accés obertThe use of bio-based residues is one of the key indicators towards sustainable development goals. In this work, bacterial cellulose, a residue from the fermentation of kombucha tea, was tested as a reinforcing nanofiber ... -
Bacterial cellulose-chitosan paper with antimicrobial and antioxidant activities
(2020-03-12)
Article
Accés obertThe production of paper-based bacterial cellulose-chitosan (BC-Ch) nanocomposites was accomplished following two different approaches. In the first, BC paper sheets were produced and then immersed in an aqueous solution ... -
Bifunctional polymer-metal nanocomposite ion exchange materials
(InTech, 2012)
Capítol de llibre
Accés obert -
Biodegradability, physical, mechanical and antimicrobial attributes of starch nanocomposites containing chitosan nanoparticles
(Elsevier, 2022-01-15)
Article
Accés obertThis study aimed to develop a plasticized starch (PS) based film loaded with chitosan nanoparticles (CNPs, 1, 2, 3, and 4%) as a reinforcing and antibacterial agent. We examined the morphology, biodegradability, mechanical, ... -
Biodegradable conducting PVA-hydrogel based on carbon quantum dots: study of the synergistic effect of additives
(2024-02-03)
Article
Accés obertConductive hydrogels are becoming one of the most important milestones for the development of new scaffolds, biosensors, supercapacitors, and green electronics within the field of biomedicine. In this work, we study the ... -
Biopolymer photonics: from nature to nanotechnology
(2023-08-27)
Article
Accés obertBiopolymers offer vast potential for renewable and sustainable devices. While nature mastered the use of biopolymers to create highly complex 3D structures and optimized their photonic response, artificially created ... -
Blackberry pulp microencapsulation with arrowroot starch and gum arabic mixture by spray drying and freeze drying
(Universitat Politècnica de València, 2018)
Text en actes de congrés
Accés obertThe objective of this research work was to obtain blackberry pulp powder (BL, without encapsulating agent) and microencapsulated blackberry pulp (ML, with encapsulating agent :mixture of starch arrowroot and gum arabic ... -
Bottom-up processing of thermoelectric nanocomposites from colloidal nanocrystal building blocks: the case of Ag2Te–PbTe
(2012-11-28)
Article
Accés restringit per política de l'editorialNanocomposites are highly promising materials to enhance the efficiency of current thermoelectric devices. A straightforward and at the same time highly versatile and controllable approach to produce nanocomposites is ... -
Caracterización por contacto de cerámicas nanocompuestas Alúmina/Mullita
(Universitat Politècnica de Catalunya, 2010-02)
Projecte/Treball Final de Carrera
Accés obertLos materiales cerámicos se emplean de manera creciente en varias aplicaciones por sus propiedades tal como su dureza y su resistencia al ataque químico. Sin embargo, la inherente fragilidad limita su uso: cuando estos ... -
Caracterización por contacto de cerámicas nanocompuestas de alúmina-mullita
(Universitat Politècnica de Catalunya, 2009-02)
Projecte/Treball Final de Carrera
Accés obertLos materiales cerámicos se emplean de manera creciente en ambientes extremos por su dureza y su resistencia al ataque térmico o químico, por ejemplo, en aplicaciones biomédicas o en el sector energético. Sin embargo, ... -
Carbon-paste nanocomposites as unconventional gate electrodes for electrolyte-gated organic field-effect transistors: electrical modulation and bio-sensing
(Royal Society of Chemistry (RSC), 2019-11-11)
Article
Accés obertNanocomposite carbon-paste electrodes (NC-CPEs) have been investigated for the first time in electrolytegated organic field-e¿ect transistors (EGOFETs) as a replacement of conventional metal gate electrodes, using carbon ... -
Carbon/polymer nanocomposite (Bio)sensors containing nanoparticles: functionalization and applications
(2017)
Capítol de llibre
Accés restringit per política de l'editorial -
Cellulose nanofiber nanocomposite pervaporation membranes for ethanol recovery
(American Chemical Society, 2021-01-12)
Article
Accés obertIn spite of the growing interest to exploit nanocellulose in membranes for water purification, reverse osmosis, packaging, and other applications, examples of nanocellulose-containing membranes for pervaporation are rather ... -
Chemical and electrochemical characterization of Nafion containing silver nanoparticles in stripe-like distribution
(2016-01-01)
Article
Accés obertThe particular chemical structure of Nafion with nanostructured and segregated hydrophilic and hydrophobic domains enables its use as a model structure for the manufacture of polymer–Metal nanocomposites. Among such ... -
Colloidal synthesis and thermoelectric properties of Cu2SnSe3 nanocrystals
(Royal Society of Chemistry, 2012-12-15)
Article
Accés restringit per política de l'editorialCopper-based selenides are attracting increasing interest due to their outstanding optoelectronic and thermoelectric properties. Herein a novel colloidal synthetic route to prepare Cu2SnSe3 nanocrystals with controlled ... -
Comparison of the nanostructure and mechanical performance of highly exfoliated epoxy-clay nanocomposites prepared by three different protocols
(2014-05-30)
Article
Accés obertThree different protocols for the preparation of polymer layered silicate nanocomposites based upon a tri-functional epoxy resin, triglycidyl para-amino phenol (TGAP), have been compared in respect of the cure kinetics, ...