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Listar por autor "Marín García, María Luisa"

Mostrando ítems 1-20 de 104

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"Snorkelling" vs. "diving" in mixed micelles probed by means of a molecular bathymeter

Rodríguez Muñiz, Gemma María; Gomez Mendoza, Miguel; Nuin Pla, Neus Edurne; Andreu Ros, María Inmaculada; Marín García, Mª Luisa; Miranda Alonso, Miguel Ángel (The Royal Society of Chemistry, 2017)

[EN] A photoactive bathymeter based on a carboxylic acid moiety covalently linked to a signalling methoxynaphthalene (MNP) fluorophore has been designed to prove the concept of "snorkelling" vs. "diving" in mixed micelles ...
'From the mole to the molecule': ruthenium catalyzed nitroarene reduction studied with 'bench', high-throughput and single molecule fluorescence techniques

Carrillo, Adela I.; Stamplecoskie, Kevin G.; Marín García, Mª Luisa; Scaiano, Juan C. (Royal Society of Chemistry, 2014)

Single molecule fluorescence microscopy techniques are used to complement conventional catalysis and high-throughput experiments in order to gain a complete picture of a model reaction. In these experiments a model nitroarene ...
3-D Printed Waveguide Filters: Manufacturing Process and Surface Mounted Assembly

Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Pascual-Folch, Jordi; Ferrer, Álvaro; Ponce-Gonzalez, Luis Nicolas; Marín García, Mª Luisa; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2023-12)

[EN] This article presents a new approach to manufacturing and assembling inexpensive, lightweight devices using 3-D-printed waveguides, and surface-mount technology (SMT). Specifically, we have employed stereolithography ...
A comprehensive mechanistic study on the visible light photocatalytic reductive dehalogenation of haloaromatics mediated by Ru(bpy)3Cl2

Marin Melchor, Mireia; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa (The Royal Society of Chemistry, 2017-10-21)

[EN] Visible light photoredox catalysis is emerging as a versatile technique for a great variety of chemical transformations. Specifically,Ru(bpy)(3)(2+) has been widely used as a transition metal-based photocatalyst; ...
A continuous-flow catalytic process with natural hematite-alginate beads for effective water decontamination and disinfection: Peroxymonosulfate activation leading to dominant sulfate radical and minor non-radical pathways

Mohammadi, Samira; Moussavi, Gholamreza; Shekoohiyan, Sakine; Marín García, Mª Luisa; Bosca Mayans, Francisco; Giannakis, Stefanos (Elsevier, 2021-05-01)

[EN] A natural, ferruginous material, Hormuz Red Soil (HRS), was used as a catalyst for decontamination and disinfection via PMS activation. The HRS was fully characterized (morphological, structural, chemical properties) ...
A highly efficient supported TiO2 photocatalyst for wastewater remediation in continuous flow

Cabezuelo, Oscar; Ponce-Gonzalez, Luis Nicolas; Marín García, Mª Luisa; Bosca Mayans, Francisco (Elsevier BV, 2023-12)

[EN] Although TiO2 materials have been extensively studied as photocatalysts, there is not any commercial TiO2- supported photocatalyst used for wastewater remediation. This fact set the goal to synthesize a new supported ...
A mechanistic study on photocatalysis by thiapyrylium salts. Photodegradationof dimethoate, alachlor and pyrimethanil under simulated sunlight

Gomis Vicens, Juan; Arques Sanz, Antonio; Amat Payá, Ana María; Marín García, Mª Luisa; Miranda Alonso, Miguel Ángel (Elsevier, 2012-07-23)

Photodegradation of dimethoate, alachlor, and pyrimethanil using a thiapyrilium salt (TPTP+) as photocatalyst was performed under simulated sunlight. The photocatalyst removes preferentially pyrimethanil (45% after 60 min ...
A mechanistic study on the oxidative photodegradation of 2,6-dichlorodiphenylamine-derived drugs: Photo-Fenton versus photocatalysis with a triphenylpyrylium salt

Miró Richart, Paula; Arques Sanz, Antonio; Amat Payá, Ana María; Marín García, Mª Luisa; Miranda Alonso, Miguel Ángel (Elsevier, 2013-08)

Emerging pollutants, such as drugs, are considered a potential hazard to the environment, and therefore advanced oxidation processes are being considered candidate tools for their elimination. Here, different oxidation ...
A mechanistic study on the potential of quinolinium salts as photocatalysts for the abatement of chlorinated pollutants

Martínez-Haya, Rebeca; Sabater Marco, Consuelo; Castillo López, María-Ángeles; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa (Elsevier, 2018-06)

[EN] Photocatalytic degradation of three highly chlorinated contaminants, namely 2,4,6-trichlorophenol (TCP), 2,4,6-trichloroanisole (TCA) and 5-chloro-2-(2,4-dichlorophenoxy)phenol (triclosan, TCS) has been investigated ...
A novel synthetic approach to tyrosine dimers based on pterin photosensitization

Reid, Lara O.; Castaño, Carolina; Dantola, M L.; Lhiaubet ., Virginie Lyria; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa; Thomas, A. H. (Elsevier, 2017)

[EN] Oxidative damage to proteins leads to a variety of modifications that are markers of pathogenesis. One of the most important modifications is the dityrosine (Tyr(2)) cross-link, resulting from an oxidative covalent ...
A photochemical and theoretical study of the triplet reactivity of furano- and pyrano-1,4-naphthoquionones towards tyrosine and tryptophan derivatives

Teixeira, Rodolfo I.; Goulart, Juliana S.; Correa, Rodrigo J.; Garden, Simon J.; Ferreira, Sabrina B.; Netto-Ferreira, Jose Carlos; Ferreira, Vitor F.; Miro, Paula; Marín García, Mª Luisa; Miranda Alonso, Miguel Ángel; De Lucas, Nanci C. (The Royal Society of Chemistry, 2019)

[EN] The photochemical reactivity of the triplet state of pyrano- and furano-1,4-naphthoquinone derivatives ( 1 and 2) has been examined employing nanosecond laser flash photolysis. The quinone triplets were efficiently ...
A photophysical approach to investigate the photooxidation mechanism of pesticides: Hydroxyl radical versus electron transfer

Marín García, Mª Luisa; Lhiaubet, Virginie Lyria; Santos-Juanes Jordá, Lucas; Soler Escoda, Juan Miguel; Gomis Vicens, Juan; Arques Sanz, Antonio; Amat Payá, Ana María; Miranda Alonso, Miguel Ángel (Elsevier, 2011-03-14)

[EN] The role of hydroxyl radical in different solar photocatalytic processes, namely photo-Fenton, titanium dioxide-based oxidation and organic photocatalysis (triphenylpyrylium) has been investigated. Using a methodology ...
A Time-Resolved Study on the Reactivity of Alcoholic Drinks with the Hydroxyl Radical

Rodriguez-Muniz, Gemma M.; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa (MDPI AG, 2019-01-02)

[EN] Reactive oxygen species (ROS) can provoke damage to cells, where their concentrations are regulated by antioxidants. As the hydroxyl radical (center dot OH) is the most oxidizing ROS, we have focused our attention on ...
Additive manufacturing and metallization of high-frequency communication devices

Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Ferrer, Álvaro; Martínez, Asunción; Sandoval, Nacho; Marín García, Mª Luisa; Ponce-Gonzalez, Luis Nicolas (Springer, 2023-02)

[EN] Additive manufacturing (AM) can be applied to new scenarios where traditional subtractive techniques limit geometry and assembling freedom. One of these scenarios is the development of high-frequency devices for ...
Antiviral Profiling of C-18-or C-19-Functionalized Semisynthetic Abietane Diterpenoids

González-Cardenete, Miguel A; Hamulic, Damir; Miquel-Leal, Francisco J.; González-Zapata, Natalia; Jimenez-Jarava, Orlando J.; Brand, Yaneth M.; Restrepo-Mendez, Laura C.; Martinez-Gutierrez, Marlen; Betancur-Galvis, Liliana A.; Marín García, Mª Luisa (American Chemical Society, 2022-08-26)

[EN] Viral infections affect several million patients annually. Although hundreds of viruses are known to be pathogenic, only a few can be treated in the clinic with available antiviral drugs. Naturally based pharmacotherapy ...
Assessment of new immobilized photocatalysts based on Rose Bengal for water and wastewater disinfection

Hernández-Zanoletty, Alba; Oller, Isabel; Polo-López, Inmaculada; Blázquez-Moraleja, Alberto; Flores, Jenny; Marín García, Mª Luisa; Bosca Mayans, Francisco; Malato, Sixto (Elsevier, 2023-03-15)

[EN] The aim of this study was to evaluate the water disinfection capability of new immobilized photocatalysts based on the organic photosensitizer Rose Bengal (RB) supported on glass wool and with two different photocatalyst ...
Biomimetic photooxidation of noscapine sensitized by a riboflavin derivative in water: The combined role of natural dyes and solar light in environmental remediation

Pavanello, Alice; Fabbri, Debora; Calza, Paola; Battiston, Debora; Miranda Alonso, Miguel Ángel; Marín García, Mª Luisa (Elsevier, 2022-04)

[EN] Noscapine (NSC) is a benzyl-isoquinoline alkaloid discovered in 1930 as an antitussive agent. Recently, NSC has also been reported to exhibit antitumor activity and, according to computational studies, it is able to ...
CHARACTERISATION OF GANGLIOSIDES IN HUMAN MILK SAMPLES AND THEIR IMPACT IN TIME OF RETENTION

Rodríguez Ortí, Rosa Nieves (Universitat Politècnica de València, 2023-11-24)

[ES] El campo de los lípidos complejos, en concreto los gangliósidos, es cada vez más interesante de estudiar debido a la notable influencia que tienen en el organismo y su presencia en la mayoría de las membranas celulares ...
Compuestos orgánicos como fotocatalizadores solares para la eliminación de contaminantes en medios acuosos: aplicaciones y estudios fotofísicos

Santos-Juanes Jordá, Lucas (Editorial Universitat Politècnica de València, 2008-07-23)

Como consecuencia de los problemas derivados de la escasez de agua, se está despertando un gran interés en el desarrollo de nuevas técnicas para la depuración de aguas. Una de estas novedosas técnicas es la fotocatálisis ...
Copper nanoparticle heterogeneous catalytic 'click' cycloaddition confirmed by single-molecule spectroscopy

Decan, Matthew R; Impellizzeri, Stefania; Marín García, Mª Luisa; SCAIANO, J. (Nature Publishing Group: Nature Communications, 2014-08)

Colloidal or heterogeneous nanocatalysts can improve the range and diversity of Cu(I)catalysed click reactions and facilitate catalyst separation and reuse. Catalysis by metal nanoparticles raises the question as to whether ...