Listar QUIO_Articles por autoría "58868c9c-e71f-4a54-8cf2-508e68c9f95a"
Mostrando ítems 21-40 de 72
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Fluorescent macrocyclic probes with pendant functional groups as markers of acidic organelles within live cells
Wadhavane, Prashant Dinkar; Izquierdo Arcusa, María Ángeles; Lutters, Dennis; Burguete, M. Isabel; Marín, María J.; Russell, David A.; Galindo, Francisco; Luis, Santiago V. Royal Society of Chemistry (2014)A new family of acidity sensitive fluorescent macrocycles has been synthesized and fully characterized. Their photophysical properties including emission quantum yield and fluorescence lifetime have been determined. The ... -
Fluorescent styrylpyrylium probes for the imaging of mitochondria in live cells
Muñoz Resta, Ignacio; Lucantoni, Federico; Apostolova, Nadezda; Galindo, Francisco (2021-10-07)Eight styrylpyrylium tetrafluoroborate salts have been synthesized and fully optically characterized by UV-vis absorption and fluorescence steady-state / time-resolved spectroscopies. The new dyes display strong emission ... -
Glutathione-responsive molecular nanoparticles from a dianionic bolaamphiphile and their use as carriers for targeted delivery
Navarro Barreda, Diego; Bedrina Broch, Begoña; Galindo, Francisco; Miravet, Juan Elsevier (2021-11-06)The formation in aqueous media of molecular nanoparticles from a bolaamphiphile (SucIleCsa) incorporating a disulfide moiety is described. The particles can be loaded efficiently with the lipophilic mitochondrial marker ... -
Gold nanoparticle-based two-photon fluorescent nanoprobe for monitoring intracellular nitric oxide levels
Arnau del Valle, Carla; Thomas, Paul; Galindo, Francisco; Munoz, Maria Paz; Marin, Maria Jose Royal Society of Chemistry (2023-03-08)Nitric oxide (NO) plays an important role in the regulation of the immune, cardiovascular and nervous systems. Consequently, being able to monitor and quantify intracellular NO levels would provide a greater understanding ... -
Heteroleptic Phenanthroline Complexes of Trinuclear Molybdenum Clusters with Luminescent Properties
Recatalá Ferrandis, David; Llusar, Rosa; Galindo, Francisco; Brylev, Konstantin A.; Gushchin, Artem L. Wiley (2015)Neutral Mo3(μ3-S)(μ-S2)3X3(diimine) (X = Cl–, Br–) heteroleptic cluster complexes containing the 1,10-phenanthroline ligands 1H-imidazo[4,5-f][1,10]phenanthroline-2-[3,4-bis(dodecyloxy)phenyl] (IPDOP), 4,7-diphenyl-1,10- ... -
High Optical Performance of Cyan‐Emissive CsPbBr3 Perovskite Quantum Dots Embedded in Molecular Organogels
Vallés Pelarda, Marta; Gualdrón Reyes, Andrés Fabián; Felip-León, Carles; Angulo-Pachón, César A.; Agouram, Said; Muñoz-Sanjosé, Vicente; Miravet, Juan; Galindo, Francisco; Mora-Sero, Ivan Wiley (2021)Perovskite quantum dots (PQDs) have fascinating optoelectronic properties, such as high photoluminescence quantum yield (PLQY) for a broad range of materials, and the possibility to obtain different bandgaps with the same ... -
Improved polyHEMA-DAQ films for the optical analysis of nitrite
Burguete, M. Isabel; Fabregat Tena, Víctor; Galindo, Francisco; Izquierdo Arcusa, María Ángeles; Luis, Santiago V. Elsevier (2009)A series of crosslinked poly(2-hydroxyethyl methacrylate) films containing 1,2-diaminoantraquinone (DAQ) have been synthesized and characterized spectroscopically by FT-IR and UV-vis. Their response towards nitrite anion ... -
Improving photocatalytic oxygenation mediated by polymer supported photosensitizers using semiconductor quantum dots as ‘light antennas’
Fabregat Tena, Víctor; Burguete, M. Isabel; Luis, Santiago V.; Galindo, Francisco Royal Society of Chemistry (2017)Quantum dots (QDs) adsorbed on the surface of polymeric photocatalysts improved the photochemical generation of singlet oxygen due to the efficient energy transfer process from the semiconductor nanoparticles to the bound ... -
In between molecules and self-assembled fibrillar networks: Highly stable nanogel particles from a low molecular weight hydrogelator
Torres Martínez, Ana; Angulo-Pachón, César A.; Galindo, Francisco; Miravet, Juan Royal Society of Chemistry (2019-03-25)The preparation of molecular, non-polymeric, nanogels from a low molecular weight hydrogelator is reported. Molecular nanogels are expected to overcome issues associated with the use of polymeric nanogels in biomedicine ... -
Influence of polymer composition on the sensitivity towards nitrite and nitric oxide of colorimetric disposable test strips
Fabregat Tena, Víctor; Burguete, M. Isabel; Galindo, Francisco; Luis, Santiago V. Springer (2017-02)The influence of polymer composition on the sensitivity towards nitrite (NO 2 − ) and nitric oxide (NO) of a series of 19 polymeric hydrogel films has been stud- ied. The polymers, based on the hydrophilic monomer ... -
Insights into the aggregation-induced emission of 1,8-naphthalimide-based supramolecular hydrogels
Felip-León, Carles; Galindo, Francisco; Miravet, Juan Royal Society of Chemistry (2018)The study of aggregation-induced emission (AIE) of a series of 1,8-naphthalimide derivatives in aqueous media is reported herein. Some of these molecules constitute the first examples of 1,8-naphthalimidecontaining amino ... -
Liposome-Enveloped Molecular Nanogels
Torres-Martínez, Ana; Angulo-Pachón, César A.; Galindo, Francisco; Miravet, Juan American Chemical Society (2019)Novel hydrogel@liposome particles were prepared by pHtriggered molecular gel formation inside of liposomes loaded with a lowmolecular weight gelator derived from L-valine (1). Liposome formation was carried out using ... -
Localized intracellular pH measurement using a ratiometric photoinduced electron-transfer-based nanosensor
Galindo, Francisco; Russell, David A.; Thomas, Paul; Marín Altaba, María Wiley (2012-09)Intracellular analysis: Changes in the concentration of hydrogen ions can lead to cellular dysfunction. Thus, quantification of the intracellular pH in localized compartments (see A and B) is important. A pH nanosensor ... -
Multimodal Light-Harvesting Soft Hybrid Materials: Assisted Energy Transfer upon Thermally Reversible Gelation
Felip-León, Carles; Guzzetta, F.; Julian-Lopez, Beatriz; Galindo, Francisco; Miravet, Juan American Chemical Society (2017)Multimodal light-harvesting soft systems able to absorb UV-to-NIR radiations and convert into visible emissions have drawn much attention in the last years in order to explore new areas of application in energy, photonics, ... -
New polymer-supported photocatalyst with improved compatibility with polar solvents. Synthetic application using solar light as energy source
Burguete, M. Isabel; Gavara, Raquel; Galindo, Francisco; Luis, Santiago V. Elsevier (2010)A new kind of supported photocatalysts derived from low-crosslinked polystrene, containing Rose Bengal and pyridinium groups, is described. Such polymers are capable to catalyze the quantitative synthesis of 5-hydroxy-5H ... -
Nitric oxide sensitive fluorescent polymeric hydrogels showing negligible interference by dehydroascorbic acid
Fabregat Tena, Víctor; Izquierdo Arcusa, María Ángeles; Burguete, M. Isabel; Galindo, Francisco; Luis, Santiago V. Elsevier (2014)A series of nitric oxide (NO) sensitive polymeric hydrogels have been synthesized and their properties described. The new materials are based on a poly(2-hydroxyethyl methacrylate) matrix entrapping the DAF-FM (4-amino-5 ... -
Non-Polymeric Nanogels as Versatile Nanocarriers: Intracellular Transport of the Photosensitizers Rose Bengal and Hypericin for Photodynamic Therapy
Torres-Martínez, Ana; Bedrina, Begoña; Falomir, Eva; Marín, María J.; Angulo-Pachón, César A.; Galindo, Francisco; Miravet, Juan American Chemical Society (2021-04-19)The use of nanocarriers for intracellular transport of actives has been extensively studied in recent years and represents a central area of nanomedicine. The main novelty of this paper lies on the use of nanogels formed ... -
Novel fluorescent anthracene–bodipy dyads displaying sensitivity to pH and turn-on behaviour towards Cu(II) ions
Saura Centelles, Ana Vanessa; Burguete, M. Isabel; Galindo, Francisco; Luis, Santiago V. Royal Society of Chemistry (2017)Three bichromophoric compounds containing anthracene and bodipy moieties connected by different spacers have been synthesized and fully characterized. The set of spacers comprises a variety of bridges (short and flexible ... -
Organogel–quantum dots hybrid materials displaying fluorescence sensitivity and structural stability towards nitric oxide
Burguete, M. Isabel; Luis, Santiago V.; Izquierdo Arcusa, María Ángeles; Wadhavane, Prashant Dinkar; Galindo, Francisco Royal Society of Chemistry (2012-03)Nanoparticle doped hybrid organogels were prepared using the pseudopeptidic macrocycle 1 and CdSe/ ZnS quantum dots (QDs). The new semi-solid materials show the same thermal stability and excellent optical transparency ... -
Phenol-based styrylpyrylium dyes for trace water detection via chromogenic and fluorogenic responses
Muñoz Resta, Ignacio; Galindo, Francisco Elsevier (2021-10-26)Two new styrylpyrylium cations (1a,b) have been synthesized in only two steps with high yields. The presence of an ortho-nitrophenol moiety in their structures makes them very sensitive to deprotonation by traces of water ...