Listar Departament: Química Física i Analítica por título
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Substrate promiscuity in DNA methyltransferase M.PvuII. A mechanistic insight
Royal Society of Chemistry (2012)M.PvuII is a DNA methyltransferase from the bacterium Proteus vulgaris that catalyzes methylation of cytosine at the N4 position. This enzyme also displays promiscuous activity catalyzing methylation of adenine at the N6 ... -
Superior performance of macroporous over gel type polystyrene as a support for the development of photo-bactericidal materials
Royal Society of Chemistry (2017-07)A hexanuclear molybdenum cluster [Mo6I8Ac6]2− (1) has been ionically bound onto macroporous (Pmp) and gel-type (Pgel) resins and their performance as materials for the photodynamic inactivation of microorganisms has been ... -
Surface-dependent photocatalytic and biological activities of Ag2CrO4: Integration of experiment and simulation
Elsevier (2021-04-15)In this work, we present a joint experimental and theoretical study towards unveiling the photocatalytic (photodegradation of Rhodamine B), the antifungal (towards Candida glabrata) and cytotoxicity (against the L929 cell ... -
Surface-dependent properties of α-Ag2WO4: a joint experimental and theoretical investigation
Springer (2020-06-10)Alpha-silver tungstate (α-Ag2WO4) has attracted much attention in recent years due to its unique crystal and electronic structures, which are suitable for a wide range of applications. This work presents a more realistic ... -
Surfactant effects in the morphology and the photocatalytic activity of the BaMoO4 crystals
Sao Paulo State University. Institute of Chemistry (2022-04-11)This paper discloses the effect of the surfactant sodium dodecyl sulfate (SDS) in the morphology and the photocatalytic activity of BaMoO4 crystals. Experimental techniques were applied to study the order-disorder degree ... -
Surfactant-Mediated Morphology and Photocatalytic Activity of α‑Ag2WO4 Material
American Chemical Society (2018-03)In the present work, the morphology (hexagonal rod-like vs cuboid-like) of an α-Ag2WO4 solid-state material is manipulated by a simple controlled-precipitation method, with and without the presence of the anionic surfactant ... -
Symmetries in the collective excitations of an electron gas in core-shell nanowires
American Physical Society (2014)We study the collective excitations and inelastic light-scattering cross section of an electron gas confined in a GaAs/AlGaAs coaxial quantum well. These systems can be engineered in a core-multishell nanowire and inherit ... -
Symmetry-induced hole-spin mixing in quantum dot molecules
American Physical Society (2015)We investigate theoretically the spin purity of single holes confined in vertically coupled GaAs/AlGaAs quantum dots (QDs) under longitudinal magnetic fields. A unique behavior is observed for triangular QDs, by which ... -
Synthesis and Biological Evaluation of Small Molecules as Potential Anticancer Multitarget Agents
MDPI (2022-06-24)Twenty-six triazole-based derivatives were designed for targeting both PD-L1 (programmed death receptor ligand 1) and VEGFR-2 (vascular endothelial growth factor receptor 2). These compounds were synthetized and biologically ... -
Synthesis and evaluation of α-Ag2WO4 as novel antifungal agent
Elsevier (2017-04-16)Abstract Because of the need for new antifungal materials with greater potency, microcrystals of α-Ag2WO4, a complex metal oxide, have been synthetized by a simple co-precipitation method, and their antifungal activity ... -
Synthesis and Molecular and Electronic Structures of a Series of Mo3CoSe4 Cluster Complexes with Three Different Metal Electron Populations
American Chemical Society (2008-03)The synthesis, crystal structure, and magnetic properties of [Mo3(CoCO)Se4(dmpe)3Cl3] (1), [Mo3(CoCl)Se4(dmpe)3Cl3] (2), and [Mo3(CoCl)Se4(dmpe)3Cl3](TCNQ) ([2](TCNQ)) (dmpe = 1,2-bis(dimethylphosphanyl)ethane; TCNQ = ... -
Synthesis and morphological transformation of BaWO4 crystals: Experimental and theoretical insights
Elsevier (2016)BaWO4 crystals have been obtained by a co-precipitation method, and their structures were characterized by X-ray diffraction and Rietveld refinement techniques, while field emission scanning electron microscopy was utilized ... -
Synthesis and optical power limiting properties of heteroleptic Mo3S7 clusters
Royal Society of Chemistry (2015)Substitution of the halide ligands in (Bu4N)2[Mo3S7X6] (X = Cl, Br) by diimine ligands, such as 4,4′-dimethyl-2,2′-bipyridine (dmbpy), 2,2′-bipyridine (bpy) and 1,10-phenanthroline (phen), affords the neutral heteroleptic ... -
Synthesis and structure of a paramagnetic Mo3S4 incomplete cuboidal cluster with seven cluster skeletal electrons
Royal Society of Chemistry (2012-08)The electron precise incomplete cuboidal complex [Mo3S4(dppe)3Br3]Br (1a) with 6 cluster skeletal electrons (CSE) and its halogen-mixed analogue [Mo3S4(dppe)3(Br,Cl)3](Br,Cl) (1b) can be smoothly reduced to the paramagnetic ... -
Synthesis and structure of methoxo-terminated molybdenum and tungsten M3S4 clusters containing aminophosphine ligands
Elsevier (2019)Trinuclear [M3S4(OCH3)3](edpp)3] + complexes, 1+ (M = Mo) and 2+ (M = W) bearing (2-aminoethyl) diphenylphosphine (edpp), have been isolated and fully characterized. Molybdenum and tungsten halide precursors react with ... -
Synthesis and Structure of Trinuclear W3S4 Clusters Bearing Aminophosphine Ligands and Their Reactivity toward Halides and Pseudohalides
American Chemical Society (2014-12-31)The aminophosphine ligand (2-aminoethyl)diphenylphosphine (edpp) has been coordinated to the W3(μ-S)(μ-S)3 cluster unit to afford trimetallic complex [W3S4Br3(edpp)3]+ (1+) in a one-step synthesis process with high yields. ... -
Synthesis of Air-Stable CdSe/ZnS Core–Shell Nanoplatelets with Tunable Emission Wavelength
American Chemical Society (2017)In the past few years, several protocols have been reported on the synthesis of CdSe nanoplatelets with narrow photoluminescence (PL) spectrum, high PL quantum efficiency, and short exciton lifetime. The corresponding ... -
Synthesis of Anisotropic CdSe/CdS Dot-in-Giant-Rod Nanocrystals with Persistent Blue-Shifted Biexciton Emission
American Chemical Society (2018)Anisotropic single-phase wurtzite CdSe/CdS nanocrystals were synthesized by colloidal chemistry, introducing ZnCl2 to increase the shell growth in the radial direction. As a result, dot-in-giant-rod nanocrystals were ... -
Synthesis of brominated tetrathiafulvalenes via phosphite-mediated cross-coupling
Elsevier (2010)The synthesis of polybrominated tetrathiafulvalenes (TTF-Br<sub>n</sub>, 2-4) containing 2-4 bromine atoms via phosphite-mediated cross-coupling of bromo-substituted 1,3-dithiole-2-thiones and 1,3-dithiole-2-ones is reported. ... -
Synthesis of Cuboctahedral CeO2 Nanoclusters and Their Assembly into Cuboid Nanoparticles by Oriented Attachment
(2017)Here, we describe a simple approach to control the oriented attachment process through selective ligand scavenging from the {100} facets of CeO2 nanoclusters. Aggregates of these nanoclusters smaller than 10 nm with ...