Browsing by Author "Muñoz Tapia, Maria"
Now showing items 1-20 of 43
-
A comparative study of the selective transport of Zn/Cd and Pt/Pd couples with activated composite membranes and hybrid membranes
Resina Gallego, Montserrat; Macanás de Benito, Jorge; Fontàs, Clàudia; Palet, Cristina; Muñoz Tapia, Maria (2009-05-15)
Article
Restricted access - publisher's policySupported liquid membranes (SLMs) have demonstrated all along the years every high selectivity in facilitated transport of metal ions, however, they have some well known limitations, such as the gradual loss of the organic ... -
Aluminum and aluminum alloys as sources of hydrogen for fuel cell applications
Soler Turu, Lluís; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2007-06-10)
Article
Restricted access - publisher's policyProduction of hydrogen using aluminum and aluminum alloys with aqueous alkaline solutions is studied. This process is based on aluminum corrosion, consuming only water and aluminum which are cheaper raw materials than other ... -
Atomic force microscopy as a suitable technique for surface characterization of activated composite membranes for metal ion facilitated transport
Macanás de Benito, Jorge; Palacio Martínez, Laura; Prádanos del Pico, Pedro; Hernández Giménez, Antonio; Muñoz Tapia, Maria (2006)
Article
Restricted access - publisher's policyActivated composite membranes (ACM) have been made based on a polysulfone layer over a non-woven support with a dense layer of aromatic polyamide, and deposited on the polysulfone using interfacial polymerisation by a ... -
Bifunctional polymer-metal nanocomposite ion exchange materials
Domènech Garcia, Berta; Bastos Arrieta, Julio Alonso; Alonso González, Amanda; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Muraviev, Dmitri N. (InTech, 2012)
Part of book or chapter of book
Open Access -
Caracterización electroquímica fisicoquímica de un nanomaterial híbrido Nafion/Ag-NPs
Vázquez González, María Isabel; Romero Fernández, Virginia; Benavente Herrera, Juana; Domènech Garcia, Berta; Muñoz Tapia, Maria; Macanás de Benito, Jorge (2014)
Conference lecture
Restricted access - publisher's policyLa particular estructura química de la matriz perfluorosulfónica del Nafion, con dominios hidrofílicos e hidrofóbicos segregados formando canales nanoscópicos, ha dado pie a su uso como modelo de estructura para la fabricación ... -
Cation-exchange membrane as nanoreactor: intermatrix synthesis of platinum-copper core-shell nanoparticles
Muraviev, Dmitri N.; Macanás de Benito, Jorge; Parrondo, Javier; Muñoz Tapia, Maria; Alonso González, Amanda; Alegret Sanroma, Salvador; Ortueta, Mónica; Mijangos Antón, Federico (2007-12)
Article
Restricted access - publisher's policyThe physical and chemical properties of metal nanoparticles (MNPs) are distinct from those of both bulk metal and isolated atoms. The main drawback of MNP is their instability and high trend for aggregation. Without ... -
Characterization of fibrous polymer silver/cobalt nanocomposite with enhanced bactericide activity
Alonso González, Amanda; Muñoz Berbel, Xavier; Vigués, Núria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Mas i Gordi, Jordi; Muraviev, Dmitri N. (2012)
Article
Restricted access - publisher's policyThis manuscript describes the synthesis (based on the intermatrix synthesis (IMS) method), optimization, and application to bacterial disinfection of Ag@Co polymer metal nanocomposite materials with magnetic and ... -
Chemical and electrochemical characterization of Nafion containing silver nanoparticles in stripe-like distribution
Domènech Garcia, Berta; Romero Fernández, Virginia; Vázquez González, María Isabel; Ávila Pérez, Marta; Benavente Herrera, Juana; Muñoz Tapia, Maria; Macanás de Benito, Jorge (2016-01-01)
Article
Open AccessThe 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 ... -
Development and characterization of hybrid membranes based on an organic matrix modified with silanes for metal separation
Resina Gallego, Montserrat; Macanás de Benito, Jorge; de Gyves Marciniak, Josefina; Muñoz Tapia, Maria (2007-02-15)
Article
Restricted access - publisher's policyNew hybrid membranes for metal ion transport were synthesized with the aim of improving mechanical and chemical stabilities, mean lifetime and loss of carrier. Hybrid organic–inorganic materials present several advantages ... -
Development of novel catalytically active polymer-metal-nanocomposites based on activated foams and textile fibers
Domènech Garcia, Berta; Ziegler, Kharla; Carrillo Navarrete, Fernando; Muñoz Tapia, Maria; Muraviev, Dmitri N.; Macanás de Benito, Jorge (2013)
Article
Open AccessIn this paper, we report the intermatrix synthesis of Ag nanoparticles in different polymeric matrices such as polyurethane foams and polyacrylonitrile or polyamide fibers. To apply this technique, the polymer must bear ... -
Development of polymeric hollow fiber membranes containing catalytic metal nanoparticles
Macanás de Benito, Jorge; Ouyang, Lu; Bruening, Merlin L.; Muñoz Tapia, Maria; Remigy, Jean-Christophe; Lahitte, Jean-François (2010-10-31)
Article
Open AccessMetal nanoparticles (MNPs) have unique physico-chemical properties advantageous for catalytic applications which differ from bulk material. However, the main drawback of MNPs is their insufficient stability due to a high ... -
Donnan-exclusion-driven distribution of catalytic ferromagnetic nanoparticles synthesized in polymeric fibers
Alonso González, Amanda; Macanás de Benito, Jorge; Shafir, Alexandr; Muñoz Tapia, Maria; Vallribera Massó, Adelina; Prodius, Denis; Melnic, Silvia; Turta, Constantin; Muraviev, Dmitri N. (Royal Society of Chemistry, 2010-01-27)
Article
Restricted access - publisher's policyOne of the routes to overcome the high instability of metal nanoparticles (MNPs) lies in the use of polymeric materials for their synthesis and stabilization. Besides, one of the most serious concerns associated with the ... -
Ecologically friendly polymer-metal and polymer-metal oxide nanocomposites for complex water treatment
Alonso González, Amanda; Bastos Arrieta, Julio Alonso; Davies, Gemma L.; Gun'ko, Yuri K.; Vigués, Núria; Muñoz Berbel, Xavier; Macanás de Benito, Jorge; Mas i Gordi, Jordi; Muñoz Tapia, Maria; Muraviev, Dmitri N. (InTech, 2012)
Part of book or chapter of book
Open Access -
Electrocatalytic production of hydrogen boosted by organic pollutants and visible light
Soler Turu, Lluís; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2006-01)
Article
Restricted access - publisher's policyA new method to produce high-purity hydrogen using photoelectrocatalytic reactions is studied. This integrated process uses solar energy and the Gibbs free energy of oxidation of organic wastes to help reducing the energy ... -
Environmentally-safe catalytically active and biocide polymer-metal nanocomposites with enhanced structural parameters
Alonso González, Amanda; Macanás de Benito, Jorge; Davies, Gemma L.; Gun'ko, Yuri K.; Muñoz Tapia, Maria; Muraviev, Dmitri N. (INTECH, 2011)
Part of book or chapter of book
Open Access -
Evaluation of different mediator-modified screen-printed electrodes used in a flow system as amperometric sensors for NADH
Prieto Simón, Beatriz; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Fábregas Martínez, Esteve (2007-03-30)
Article
Restricted access - publisher's policyThis work presents a comparative study between two different methods for the preparation of mediator-modified screen-printed electrodes, to be used as detectors in a reliable flow injection system for the determination ... -
Fast fabrication of reusable polyethersulfone microbial biosensors through biocompatible phase separation
Vigués Frantzen, Núria; Pujol Vila, F; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Muñoz Berbel, F. Xavier; Mas Gordi, Jordi (2019-07-29)
Article
Open AccessIn biosensors fabrication, entrapment in polymeric matrices allows efficient immobilization of the biorecognition elements without compromising their structure and activity. When considering living cells, the biocompatibility ... -
Hydrogen generation by aluminum corrosion in aqueous alkaline solutions of inorganic promoters: the Alhidrox process
Macanás de Benito, Jorge; Soler Turu, Lluís; Candela Soto, Angélica Maria; Muñoz Tapia, Maria; Casado Giménez, Juan (2011-05)
Article
Restricted access - publisher's policyThe research of alternative processes to obtain clean fuels has become a main issue because of the concerns related to the current energy system, both from economical and environmental points of view. Hydrogen storage and ... -
Hydrogen generation by aluminum corrosion in seawater promoted by suspensions of aluminum hydroxide
Soler Turu, Lluís; Candela Soto, Angélica Maria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2009-10)
Article
Restricted access - publisher's policyNowadays, new processes of H2 generation from water via Al corrosion are mainly limited by Al passivation. Here we report on the systematic assessment of H2 production by corrosion of Al in seawater suspensions prepared ... -
Hydrogen generation from water and aluminum promoted by sodium stannate
Soler Turu, Lluís; Candela Soto, Angélica Maria; Macanás de Benito, Jorge; Muñoz Tapia, Maria; Casado Giménez, Juan (2010-02)
Article
Restricted access - publisher's policyA new process to obtain H2 from H2O using Al corrosion in Na2SnO3 solutions is described. Results showed an enhancement of H2 production rates using Na2SnO3 instead of NaOH at the same pH. A side reaction of Al in Na2SnO3 ...