Listar IQ - Artículos por fecha de publicación
Mostrando ítems 21-40 de 86
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Activation of electrospun lignin-based carbon fibers and their performance as self-standing supercapacitor electrodes
García-Mateos, Francisco José
; Ruiz-Rosas, Ramiro Rafael; Rosas-Martínez, Juana María; Morallón, Emilia; Cazorla-Amorós, Diego; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás[et al.] (Elsevier, 2020)
The production and activation of self-standing carbon electrodes from electrospun lignin fibers was analyzed in this work. Carbon microfibers were prepared at 900 °C from air-stabilized spun cloths by direct carbonization ... -
Spray-grown highly oriented antimony-doped tin dioxide transparent conducting films
Parra, Rodrigo; Leinen, Dietmar; Ramos-Barrado, José Ramón; Martín-Jiménez, Francisco de Paula (Elselvier, 2020)
Undoped and Sb-doped tin dioxide films of varying thickness with a remarkable crystallographic orientation in the [200] direction were grown by spray-pyrolysis from tin(II) chloride solutions. Films grown on silica-coated ... -
Novel electrosynthesis of CdS/FeS nanocomposite-modified poly(o-phenylenediamine) with views to their use as a biosensor for Escherichia coli.
Hernández, Loreto; Martín-Jiménez, Francisco de Paula; Berrios, Eduardo; Riveros, Gonzalo; González, Darío M; González, Ernesto; Lizama, Susy; Hernández, Franco[et al.] (Elsevier, 2020)
This article proposes a new electrochemical sensor for Escherichia coli (E. Coli) com- posed of poly(o-phenylenediamine) (PoPD) and CdS/FeS nanocomposites (PoPD|CdS/FeS). The preparation of the modified electrodes used for ... -
A solid-state integrated photo-supercapacitor based on ZnO nanorod arrays decorated with Ag2S quantum dots as photoanode and PEDOT charge storage counter-electrode.
Solis Cortes, Daniel; Navarrete-Astorga, Elena; Sherebler, Ricardo; Peinado-Pérez, Juan José; Martín-Jiménez, Francisco de Paula; Ramos-Barrado, José Ramón; Dalchiele, Enrique A.[et al.] (Royal Society of Chemistry, 2020)
A planar solid-state photocapacitor with two electrodes has been prepared for the first time using a passivated film of ZnS with Ag2S quantum dots deposited on ZnO nanorods, which were electrochemically grown on ZnO seed ... -
Study of the Nucleation and Growth Mechanisms of Copper Electrodeposition on Bare and Nitrogen-Doped Reduced Graphene Oxide Modified SnO2:F/glass Substrates.
Riveros Patroni, Gonzalo; León Martinez, Marcelo; Ramirez Ruíz, Daniel; Hernández Díaz, Loreto; Martín-Jiménez, Francisco de Paula; Romero Pareja, Rocío; Dalchiele, Enrique A.[et al.] (IOP Publishing, 2020)
In this article, the influence of a nitrogen-doped electrochemically reduced graphene oxide layer on the nucleation and growth mechanisms of copper electrodeposition was studied. Thus, copper electrodeposition from an ... -
Photovoltaic modules designed for architectural integration without negative performance consequences.
López-Escalante, María Cruz; Navarrete-Astorga, Elena; Gabás-Pérez, Mercedes; Ramos-Barrado, José Ramón; Martín-Jiménez, Francisco de Paula (2020)
Nowadays, the photovoltaic technology level development makes it the best option for its building integration as energy supplier. Nevertheless, its aesthetic appearance plays a relevant role because architect requirements ... -
Chemical reduction of nitrate by zero-valent iron: Shrinking-Core versus Surface Kinetics Models
Villén-Guzmán, María Dolores; Paz-García, Juan Manuel; Arhoun, Brahim; Cerrillo-González, María del Mar; Rodríguez-Maroto, José Miguel; Vereda-Alonso, Carlos; Gómez-Lahoz, César[et al.] (MDPI, 2020-02-12)
Zero valent iron (ZVI) is being used in permeable reactive barriers (PRB) for the removal of oxidant contaminants, from nitrate to chlorinated organics. A sound design of these barriers requires a good understanding of ... -
Activation of electrospun lignin-based carbon fibers and their performance as self-standing supercapacitor electrodes
Ruiz-Rosas, Ramiro Rafael; Cordero-Alcántara, Tomás; Rodríguez-Mirasol, José; Rosas-Martínez, Juana María; García-Mateos, Francisco José; Cazorla-Amorós, Diego; Morallón, Emilia[et al.] (2020-02-17)
The production and activation of self-standing carbon electrodes from electrospun lignin fibers was analyzed in this work. Carbon microfibers were prepared at 900 °C from air-stabilized spun cloths by direct carbonization ... -
Modeling of Electrokinetic Remediation Combining Local Chemical Equilibrium and Chemical Reaction Kinetics
Masi, Matteo; Paz-García, Juan Manuel; Gómez-Lahoz, César; Villén-Guzmán, María Dolores; Ceccarini, Alessio; Iannelli, Renato[et al.] (2020-02-24)
A mathematical model for reactive-transport processes in porous media is presented. The modeled system includes diffusion, electromigration and electroosmosis as the most relevant transport mechanism and water electrolysis ... -
Operando Reactor-Cell with Simultaneous Transmission FTIR and Raman Characterization (IRRaman) for the Study of Gas-Phase Reactions with Solid Catalysts.
Ternero-Hidalgo, Juan José; Guerrero-Pérez, María Olga; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás; Bañares, Miguel Ángel; Portela, Raquel; Bazin, Philippe; Cleo, Guillaume; Daturi, Marco[et al.] (American Chemical Society, 2020-03-10)
Raman and transmission FTIR spectroscopic techniques have been coupled in a new homemade reactor-cell designed in a joint CSIC–LCS collaboration. The setup is easily adapted to any FTIR and fiber-coupled Raman spectrometers ... -
Recovery of Li and Co from LiCoO2 via Hydrometallurgical–Electrodialytic Treatment
Cerrillo-González, María del Mar; Villén-Guzmán, María Dolores; Vereda-Alonso, Carlos; Gómez-Lahoz, César; Rodríguez-Maroto, José Miguel; Paz-García, Juan Manuel[et al.] (MDPI, 2020-03-27)
Lithium-ion batteries play an important role in our modern society as the main option to power portable electronic devices and electric vehicles. The growing demand for these batteries encourages the development of more ... -
CO2-SR Cyclic Technology: CO2 Storage and in situ Regeneration with CH4 over a new dual function NiBa unsupported catalyst
Molina-Ramírez, Sergio; Cortés-Reyes, Marina; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José (Elsevier, 2020-06)
A Ni-Ba unsupported catalyst has been developed to be used as a dual function material (DFM) for a new CO2 storage and in-situ regeneration (CO2-SR technology), consisting in a CO2 storage step followed by a CH4 regeneration ... -
Rapid scan FTIR reveals propane (am)oxidation mechanisms over vanadium based catalysts.
Guerrero-Pérez, María Olga; McCue, Alan; Anderson, James (Elsevier, 2020-08-06)
Rapid scan FTIR coupled with Mass Spectrometry (MS) has been used to determine the role of spectroscopically observed species in the reaction media during propane dehydrogenation over a V/Al catalyst, and propane ammoxidation ... -
Hydrometallurgical extraction of Li and Co from LiCoO2 particles–Experimental and Modeling
Cerrillo-González, María del Mar; Villén-Guzmán, María Dolores; Acedo-Bueno, Luis Fernando; Rodríguez-Maroto, José Miguel; Paz-García, Juan Manuel (MDPI, 2020-09-13)
The use of lithium-ion batteries as energy storage in portable electronics and electric vehicles is increasing rapidly, which involves the consequent increase of battery waste. Hence, the development of reusing and recycling ... -
Sequential extraction procedure: a versatile tool for environmental research
Villén-Guzmán, María Dolores; Cerrillo-González, María del Mar; Paz-García, Juan Manuel; Vereda-Alonso, Carlos; Gómez-Lahoz, César; Rodríguez-Maroto, José Miguel[et al.] (CISA publisher, 2020-12-28)
The sequential extraction procedure as a tool to assess the environmental risk of metals in solid matrices has been widely studied. In this work, other promising application of these methods is proposed: the evaluation of ... -
Isotopic study of the influence of oxygen interaction and surface species over different catalysts on the soot removal mechanism
Cortés-Reyes, Marina; Martínez Munuera, Juan Carlos; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José; García-García, Avelina[et al.] (Elsevier, 2021)
In order to improve the catalytic formulations for soot removal in after-treatment emission control technologies for gasoline and diesel engine vehicle, an isotopic study was approached using transitory labeled oxygen ... -
Valorization of lemon peel waste as biosorbent for the simultaneous removal of nickel and cadmium from industrial effluents
Villén-Guzmán, María Dolores; Cerrillo-González, María del Mar; Paz-García, Juan Manuel; Rodríguez-Maroto, José Miguel; Arhoun, Brahim (elsevier, 2021)
The valorization of agricultural waste as biosorbent requires studies dealing with aqueous systems containing coexisting heavy metals. Batch adsorption experiments were carried out to study the competitive biosorption of ... -
Carbon-based materials as Catalyst Supports for Fischer–Tropsch Synthesis: a review
Valero-Romero, María José; Rodríguez-Cano, Miguel Ángel; Palomo, José; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (Frontiers, 2021-02-04)
The use of carbon-based materials as catalyst supports for Fischer–Tropsch synthesis (FTS) is thoroughly reviewed. The main factors to consider when using a carbonaceous catalyst support for FTS are first discussed. Then, ... -
Challenges for sustainable lithium supply: a critical review
Amato, Alessia; Becci, Alessandro; Villén-Guzmán, María Dolores; Vereda-Alonso, Carlos; Beolchini, Francesca (Elsevier, 2021-04-03)
The growing diffusion of green technologies, essential for a low carbon emission economy, has caused an increasingly demand of lithium and its recent inclusion in the list of critical raw material for Europe. Currently, ... -
Catalytic upgrading of ethanol to n-butanol over a novel Ca-Fe modified mixed oxide Mg-Al catalyst from hydrotalcite-base precursor
Molina-Ramírez, Sergio; Cortés-Reyes, Marina; Herrera-Delgado, María Concepción; Larrubia-Vargas, María Ángeles; Alemany-Arrebola, Luis José (Elsevier, 2021-07-22)
n-Butanol is used in a wide range of applications and recently, the use of n-butanol as a fuel, which can be employed pure or blended with gasoline or diesel, has been proposed. So, in an attempt to deepen in the one-step ...