Listar IQ - Artículos por fecha de publicación
Mostrando ítems 1-20 de 78
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Hierarchical porous carbons by liquid phase impregnation of zeolite templates with lignin solution
Valero-Romero, María José
; Márquez-Franco, Eva María; Bedia García-Matamoros, Jorge; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (ELSEVIER, 2014-05-09)
Templated carbon materials (TCs) with hierarchical pore structure were obtained by liquid phase impreg- nation of different zeolite templates using Alcell lignin solutions as carbon precursor. The effect of synthesis ... -
Preparation of different carbon materials by thermochemical conversion of lignin.
Rosas-Martínez, Juana María; Berenguer-Betrián, Raúl; Valero-Romero, María José; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (Frontiers, 2014-12-04)
Lignin valorization plays a crucial role within the modern biorefinery scheme from both the economic and environmental points of view; and the structure and composition of lignin makes it an ideal precursor for the preparation ... -
Removal of paracetamol on biomass-derived activated carbon: Modelling the fixed bed breakthrough curves using batch adsorption experiments
García-Mateos, Francisco José; Ruiz-Rosas, Ramiro Rafael; Marqués, María Dolores; Cotoruelo, Luis M.; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás[et al.] (Elsevier, 2015-05-04)
The remediation of paracetamol (PA), an emerging contaminant frequently found in wastewater treatment lants, has been studied in the low concentration range (0.3-10 mg L-1) using as adsorbent a biomass-derived activated ... -
Biomass-derived binderless fibrous carbon electrodes for ultrafast energy storage.
Berenguer-Betrián, Raúl; García-Mateos, Francisco José; Ruiz-Rosas, Ramiro Rafael; Cazorla-Amorós, Diego; Morallón, Emilia; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás[et al.] (Royal Society of Chemistry, 2015-10-14)
The possibility of storing energy efficiently and sustainably at little cost is crucial to prevent climate change and the exhaustion of natural resources. In this work we demonstrate that interconnected and porous carbon ... -
Carbon/H-ZSM-5 composites as supports for bi-functional Fischer-Tropsch synthesis catalysts
Valero-Romero, María José; Sartipi, Sina; Sun, Xiaohui; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás; Kapteijn, Freek; Gascón, Jorge[et al.] (Royal Society of Chemistry, 2016)
Mesoporous H-ZSM-5–carbon composites, prepared via tetrapropylammonium hydroxide (TPAOH) post treatment of H-ZSM-5 followed by deposition of pyrolytic carbon, have been used as the support for the preparation of Co-based ... -
Role of surface phosphorus complexes on the oxidation of porous carbons.
Valero-Romero, María José; García-Mateos, Francisco José; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (Elsevier, 2016-12-14)
Chemical activation of olive stone with phosphoric acid produces activated carbons with relatively high content of P surface groups that remain very stable on the carbon surface at relatively high temperatures. Changes in ... -
Lignin-derived Pt supported carbon (submicron)fiber electrocatalysts for alcohol electro-osidation.
García-Mateos, Francisco José; Cordero-Lanzac, Tomás; Berenguer-Betrián, Raúl; Morallón, Emilia; Cazorla-Amorós, Diego; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás[et al.] (Elsevier, 2017-04-03)
Lignin fibers, with and without phosphorus, and loaded with platinum have been prepared in a single step by electrospinning of lignin/ethanol/phosphoric acid/platinum acetylacetonate precursor solutions. Thermochemical ... -
Hematite porous architectures as enhanced air purification photocatalyst.
Balbuena Jurado, José; Cruz Yusta, Manuel; Cuevas Meléndez, Ana Laura; Martín-Jiménez, Francisco de Paula; Pastor Espejo, Adrián; Romero Pareja, Rocío; Sánchez-Granados, Luis[et al.] (Elselvier, 2019)
Different a-Fe2O3 porous architectures were obtained by electrospinning (nanotubes) or without elec trospinning (flakes), and heating treatments using Fe(NO3)2/PVP (Polyvinylpyrrolidone) as a precursor. The particles ... -
Ga-doped IZO films obtained by magnetron sputtering as transparent conductors for visible and solar applications.
Solis Cortes, Daniel; Navarrete-Astorga, Elena; Costa-Krämer, José Luis; Salguero-Fernández, Joaquin; Schrebler, Ricardo; Dalchiele, Enrique A.; Ramos-Barrado, José Ramón; Martín-Jiménez, Francisco de Paula[et al.] (Elselvier, 2019)
C-axis textured thin films of gallium-doped indium zinc oxide (GIZO) with a 2% ratio of Ga/Zn, were obtained via RF-magnetron sputtering with high transparency and electrical conductivity. A Box-Behnken response surface ... -
The use of respirometry as a tool for the diagnosis of waste water treatment plants. A real case study in Southern Spain.
Arias-Navarro, María; Villén-Guzmán, María Dolores; Pérez-Recuerda, Rocío; Rodríguez-Maroto, José Miguel (Elsevier, 2019)
The influence of operating conditions of wastewater treatment plants in microbial composition of activated sludge should be controlled to evaluate the efficiency of the plant. Respirometry has been widely applied as a ... -
Optimization of Ni (II) biosorption from aqueous solution on modified lemon peel.
Villén-Guzmán, María Dolores; Gutierrez Pinilla, Daniel; Gómez-Lahoz, César; Vereda-Alonso, Carlos; Rodríguez-Maroto, José Miguel; Arhoun, Brahim[et al.] (Elsevier, 2019)
The valorization of agricultural waste peels as a low-cost biosorbent is a promising approach to water treatment. In this work, the improvement of the adsorption capacity of lemon peel to remove Ni (II) from aqueous effluents ... -
Phosphorus-containing mesoporous carbon acid catalyst for methanol dehydration to dimethyl ether.
Valero-Romero, María José; Calvo-Muñoz, Elisa Maria; Ruiz-Rosas, Ramiro Rafael; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (ACS Publications, 2019-02-14)
Catalytic dehydration of methanol on an acid carbon catalyst prepared by chemical activation of olive stone with H3PO4 is reported. This preparation methodology produces carbons with a well-developed porous texture and ... -
Electrodialytic processes in solid matrices. New insights into batteries recycling. A review.
Villén-Guzmán, María Dolores; Arhoun, Brahim; Vereda-Alonso, Carlos; Gómez-Lahoz, César; Rodríguez-Maroto, José Miguel; Paz-García, Juan Manuel[et al.] (2019-02-26)
Electrodialytic Remediation has been widely applied to the recovery of different contaminants from numerous solid matrices solving emerging issues of environmental concern. Results and conclusions reported in studies about ... -
Activated carbon monoliths from lignocellulosic biomass waste for electrochemical applications.
Ibeh, Paul O.; García-Mateos, Francisco José; Rosas-Martínez, Juana María; Rodríguez-Mirasol, José; Cordero-Alcántara, Tomás (Elsevier, 2019-03-05)
The valorization of lignocellulosic biomass waste into bio-based materials is proposed in this work in order to obtain low-cost materials and to reduce environmental impacts. Cylindrical activated carbon monoliths (ACMs) ... -
The fascinating effect of niobium as catalytic promoting agent.
Guerrero-Pérez, María Olga (Elsevier, 2019-04-20)
Niobium is a very important element in catalysis, active component of many catalytic systems. But it is not only a major component in many catalytic systems; in addition, it is usually used as a key promoter, because it ... -
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 ...