Bosca Mayans, Francisco; Lhiaubet, Virginie Lyria; Cuquerella Alabort, Maria Consuelo; Miranda Alonso, Miguel Ángel(Royal Society of Chemistry, 2011)
Triplet-mediated pyrimidine (Pyr) dimerisation is a key process in photochemical damage to DNA. It may occur in the presence of a photosensitiser, provided that a number of requirements are fulfilled, such as favourable ...
Marcelino Pérez, Edgar(Universitat Politècnica de València, 2023-01-16)
[ES] La alta escasez de agua y el constante incremento en la industrialización ha propiciado el deterioro de las reservas de agua como consecuencia de la excesiva generación y liberación de desechos contaminantes. Actualmente, ...
The mechanism responsible for the remarkable photomutagenicity of fluoroquinolone (FQ) antibiotics remains unknown. For this reason, it was considered worthwhile to study in detail the interactions between DNA and a ...
Bosca Mayans, Francisco(American Chemical Society, 2012-03-22)
Interactions between serum albumins (HSA, human, and BSA, bovine) and fluoroquinolones (FQs), such as enoxacin, norfloxacin, ciprofloxacin, and ofloxacin, have been studied using the laser flash photolysis technique. ...
Malyshev, Dimitriy; Bosca Mayans, Francisco; Crites, Charles-Oneil L.; Hallett-Tapley, Geniece L.; Netto-Ferreira, José Carlos; Alarcon, Emilio I.; Scaiano, Juan C.(Royal Society of Chemistry, 2013)
The size of photochemically-prepared niobium nanoparticles (NbNP) can be controlled by varying the concentration of the photoinitiator in the reaction mixture. The particles, which may be metallic in nature, are readily ...
Flores Garcia, Jenny(Universitat Politècnica de València, 2024-02-23)
[ES] En los últimos años, la detección de un número creciente de contaminantes xenobióticos en los sistemas acuáticos ha traído como consecuencia efectos nocivos en los ecosistemas, así como en la salud humana. Los procesos ...
Martínez Moreno, Natalia(Universitat Politècnica de València, 2018-09-26)
[ES] En este proyecto se han sintetizado nuevos fotocatalizadores para estudiar la
fotodegradación de contaminantes representativos de aguas residuales. Los fotocatalizadores
que se sintetizarán estarán formados por ...
Grimalt Ribes, Jaume(Universitat Politècnica de València, 2019-01-14)
El objetivo de este proyecto es sintetizar nuevos fotocatalizadores heterogéneos derivados de Eosina Y, y estudiar su potencial en la fotodegradación de contaminantes procedentes de la agricultura.
Los materiales que se ...
Andreu Ros, María Inmaculada; Palumbo, Fabrizio; Tilocca, Fedele; Morera Bertomeu, Isabel María; Bosca Mayans, Francisco; Miranda Alonso, Miguel Ángel(American Chemical Society, 2011)
[EN] Hydrogen abstraction from the C-7 position of cholesterol (Ch) by triplet excited benzophenone (BZP) exhibits remarkable solvent-dependence in
product studies. Kinetic measurements on the intramolecular version of ...
Sierra, Sonia; Gomez, M. Victoria; Jimenez, Ana I.; Pop, Alexandra; Silvestru, Cristian; Marín García, Mª Luisa; Bosca Mayans, Francisco; SASTRE NAVARRO, GERMAN IGNACIO; Gomez-Bengoa, Enrique; Urriolabeitia, Esteban P.(American Chemical Society, 2022-03-04)
[EN] The irradiation of (Z)-2-phenyl-4-aryliden-5(4H)-oxazolones 1 in deoxygenated CH2Cl2 at 25 degrees C with blue light (465 nm) in the presence of [Ru(bpy)(3)](BF4)(2) (5% mole ratio) as a triplet photocatalyst promotes ...
Andreu Ros, María Inmaculada; Morera Bertomeu, Isabel María; Palumbo, Fabrizio; Sastre Navarro, German Ignacio; Bosca Mayans, Francisco; Miranda Alonso, Miguel Ángel(Royal Society of Chemistry: Chemical Science, 2015)
he influence of non-covalent σ–π orbital interactions on triplet–triplet energy transfer (TTET) through tuning of the donor excitation energy remains basically unexplored. In the present work, we have investigated ...
[EN] Sulfate radicals (SO4 center dot-) reactivity against gram-negative (E. coli) and gram-positive (E. faecalis) bacteria and Contaminants of Emerging Concern (CECs) (Diclofenac-DCF, Sulfamethoxazole-SMX and Trimethoprim-TMP) ...
[EN] Impressive Imidacloprid (IMD) degradation and bacterial inactivation were attained through the photocatalytic activation of peroxymonosulfate (PMS) via a novel, N-doped MgO@Fe3O4, under visible light. After complete ...
[EN] A new optimized photocatalyst for wastewater remediation at neutral pH has been developed and fully characterized. The catalyst features microparticles of SiO2 as a supporting substrate and a uniform shell of WO3 ...
[EN] Anionic photosensitizers such as rose Bengal (RB) exhibit low efficiency in the photoinactivation of Gram-negative bacteria. Different strategies have been developed to improve their efficiency being the most effec-tive ...
Cuquerella Alabort, Maria Consuelo; Andreu Ros, María Inmaculada; Soldevila Serrano, Sonia; Bosca Mayans, Francisco(American Chemical Society, 2012-05-31)
Generation of triplet eximers of 6-fluoro-7-piperazinylquinolone-3-carboxylic acids (FQs) have been detected in aqueous media using laser flash photolysis (LFP). These transient species (SS) are generated by self-quenching ...
Soldevila Serrano, Sonia; Cuquerella Alabort, Maria Consuelo; Bosca Mayans, Francisco(American Chemical Society, 2014-04)
Although the phototoxic and photoallergic properties of fluoroquinolone antibiotics (FQ) are remarkable, the mechanisms involved in these processes are not completely understood. For this reason, it is considered worthwhile ...
González-Delgado, José A.; Romero, Miguel A.; Bosca Mayans, Francisco; Arteaga, Jesús F.; Pischel, Uwe(John Wiley & Sons, 2020-11-06)
[EN] The light-gated organocatalysis via the release of 4-N,N-dimethylaminopyridine (DMAP) by irradiation of the [Ru(bpy)(2)(DMAP)(2)](2+)complex with visible light was investigated. As model reaction the acetylation of ...
[EN] Heterogeneous photocatalysts based on fabric materials have achieved great relevance for water disinfection. However, studies have yet to be performed looking for the best percentage of a photosensitizer on fabric, ...