Search Results - "Velasco, Leticia F."

Role of activated carbon features on the photocatalytic degradation of phenol by Velasco, Leticia F., Parra, José B., Ania, Conchi O.

“…In this work we have investigated the role of porous carbon material used as a photocatalyst and a catalyst support in the carbon/titania composite in the…”
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Influence of Fluorine Doping of Activated Carbon Fibers on Their Water Vapor Adsorption Characteristics by Velasco, Leticia F, Kim, Kyung Hoon, Lee, Young-Seak, Lodewyckx, Peter

“…The characterization of fluorinated carbon fibers by water sorption has been broadly investigated in this work. In brief, a pitch-based activated carbon fiber…”
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Insights on the Use of Carbon Additives as Promoters of the Visible-Light Photocatalytic Activity of Bi2WO6 by Gomis-Berenguer, Alicia, Eliani, Irma, F. Lourenço, Vânia, J. Carmona, Rocio, F. Velasco, Leticia, O. Ania, Conchi

“…We have explored the impact of the incorporation of various amounts of carbons from varied physicochemical features as additives to Bi2WO6 for the…”
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Activated carbon from coal tar pitch and furfural for the removal of p-nitrophenol and m-aminophenol by Petrova, Bilyana, Tsyntsarski, Boyko, Budinova, Temenuzhka, Petrov, Nartzislav, Velasco, Leticia F., Ania, Conchi O.

“… [Display omitted] ► An activated carbon on the base of coal by-product (coal tar pitch) and furfural was synthesized. ► The obtained carbon is characterized…”
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Towards a better understanding of water adsorption hysteresis in activated carbons by scanning isotherms by Velasco, Leticia F., Guillet-Nicolas, Rémy, Dobos, Gábor, Thommes, Matthias, Lodewyckx, Peter

“…The occurrence of water sorption hysteresis associated with the filling of micro and narrow mesopores (particularly for pores of widths smaller than ca. 3 nm,…”
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Photochemistry of nanoporous carbons: Perspectives in energy conversion and environmental remediation by Gomis-Berenguer, Alicia, Velasco, Leticia F., Velo-Gala, Inmaculada, Ania, Conchi O.

“…[Display omitted] The interest in the use of nanoporous carbon materials in applications related to energy conversion and storage, either as catalysts or…”
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The importance of outgassing conditions when using water vapour to characterize activated carbons by Velasco, Leticia F., Devos, Anneleen, Lodewyckx, Peter

“…The singular mechanism of water adsorption in carbon pores has been roughly elucidated due to the intense research conducted in this field in the last years…”
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Role of the surface chemistry of the adsorbent on the initialization step of the water sorption process by Velasco, Leticia F., Snoeck, Didier, Mignon, Arn, Misseeuw, Lara, Ania, Conchi O., Van Vlierberghe, Sandra, Dubruel, Peter, de Belie, Nele, Lodewyckx, Peter

“…In this work, an equation for the prediction of the low pressure region of the water adsorption isotherms of activated carbons, based on their amount of…”
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Light-induced generation of radicals on semiconductor-free carbon photocatalysts by Velasco, Leticia F., Maurino, Valter, Laurenti, Enzo, Ania, Conchi

“…[Display omitted] ► UV irradiation of free-semiconductor carbons from solution generates radicals. ► Hydroxyl and superoxide radicals have been detected by…”
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The use of organic vapour preadsorption to understand water adsorption on activated carbons by Velasco, Leticia F., Berezovska, Inna, Boutillara, Yasmine, Lodewyckx, Peter

“…In this work, n-octane preadsorption coupled with water vapour sorption has been assessed as a useful technique for the advanced characterization of porous…”
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Performance of activated carbons in consecutive phenol photooxidation cycles by Velasco, Leticia F., Carmona, Rocio J., Matos, Juan, Ania, Conchi O.

“…The long term performance of semiconductor-free activated carbons showing photochemical activity was explored by monitoring the photodegradation of phenol from…”
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Visible-Light Photochemical Activity of Nanoporous Carbons under Monochromatic Light by Velasco, Leticia F., Lima, Joao C., Ania, Conchi

“…By using monochromatic light the ability of semiconductor‐free nanoporous carbons to convert the low‐energy photons from the visible spectrum into chemical…”
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Adenine nucleobase directed supramolecular architectures based on ferrimagnetic heptanuclear copper(II) entities and benzenecarboxylate anions by Pascual-Colino, Jon, Beobide, Garikoitz, Castillo, Oscar, Lodewyckx, Peter, Luque, Antonio, Pérez-Yáñez, Sonia, Román, Pascual, Velasco, Leticia F.

“…Two planar organic anions, benzoate and benzene-1,4-dicarboxylate (terephthalate), have been selected as potential π-stacking intercalators among ferrimagnetic…”
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Phenol Adsorption and Photo-Oxidation on Porous Carbon/Titania Composites by Leticia F. Velasco, José B. Parra, Conchi O. Ania

“…Carbon/titania composites with different loadings were prepared and investigated for phenol adsorption and photo-oxidation from dilute aqueous solutions. The…”
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Textural and functional modifications of activated carbons subjected to severe storing conditions by Boutillara, Yasmine, Velasco, Leticia F., Lodewyckx, Peter, De Weireld, Guy

“…Different techniques to prepare activated carbons exist. Most of them lead to materials with interesting properties, however, as far as we know, these features…”
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Photoinduced reactions occurring on activated carbons. A combined photooxidation and ESR study by VELASCO, Leticia F, MAURINO, Valter, LAURENTI, Enzo, FONSECA, Isabel M, LIMA, Joao C, ANIA, Conchi O

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Photochemical behaviour of activated carbons under UV irradiation by Velasco, Leticia F., Fonseca, Isabel M., Parra, José B., Lima, Joao C., Ania, Conchi O.

“…A series of activated carbons were used to investigate the photochemical behaviour of carbons under UV light as catalysts in the photo-oxidation of phenol in…”
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Boosting the visible-light photoactivity of Bi2WO6 using acidic carbon additives by Carmona, Rocio J., Velasco, Leticia F., Hidalgo, M. Carmen, Navío, José A., Ania, Conchi O.

“…•Acidic carbon additives boost the photoactivity of Bi2WO6 under visible light.•Marked photodegradation of Rhodamine B was found via a coupled…”
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Self‐Induced and Progressive Photo‐Oxidation of Organophosphonic Acid Grafted Titanium Dioxide by Gys, Nick, Pawlak, Bram, Marcoen, Kristof, Reekmans, Gunter, Velasco, Leticia F., An, Rui, Wyns, Kenny, Baert, Kitty, Zhang, Kaimin, Lufungula, Léon Luntadila, Piras, Alessandra, Siemons, Laurens, Michielsen, Bart, Van Doorslaer, Sabine, Blockhuys, Frank, Hauffman, Tom, Adriaensens, Peter, Mullens, Steven, Meynen, Vera

“…While synthesis‐properties‐performance correlations are being studied for organophosphonic acid grafted TiO2, their stability and the impact of the exposure…”
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Understanding phenol adsorption mechanisms on activated carbons by Velasco, Leticia F., Ania, Conchi O.

“…The interactions between phenol molecules and activated carbons were investigated in order to understand the adsorption mechanism of this aromatic compound…”
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