Listar Departament: Química Física i Analítica por título
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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 ... -
Synthesis of wurtzite ZnS nanoparticles using the microwave assisted solvothermal method
Elsevier (2013-04)In this article, we report the development of an efficient and rapid microwave assisted solvothermal (MAS) method to prepare wurtzite ZnS nanoparticles at 413 K using different precursors. The materials obtained were ... -
Synthesis, antifungal evaluation and optical properties of silver molybdate microcrystals in different solvents: a combined experimental and theoretical study
Royal Society of Chemistry (2016)In this study, we investigate the structure, antifungal activity, and optical properties of β-Ag2MoO4 using experimental and theoretical approaches. β-Ag2MoO4 samples were prepared by a co-precipitation method using ... -
Synthesis, molecular and electronic structure of an incomplete cuboidal Re3S4 cluster with an anusual quadruplet ground state
The Royal Society of Chemistry (2012-01)A Re(IV) cluster complex [Re3(μ3-S)(μ-S)3(dppe)3Br3]+ with nine cluster skeletal electrons (CSE) and a quadruplet ground state has been prepared by treatment of [Re3S7Br6]Br with 1,2-bis(diphenylphosphino)ethane (dppe) in MeCN. -
Synthesis, molecular and electronic structures of a paramagnetic trimetallic cluster containing an unusual Mo3(l3-Se)2(l-Se)3 core
Elsevier (2014)The electron precise [Mo3(l3-Se)(l-Se)3(dppe)3Br3] + incomplete cuboidal complex, with six cluster skeletal electrons (CSE), was converted into the paramagnetic bicapped [Mo3(l3-Se)2(l-Se)3(dppe)3] + cluster (1+ ), ... -
Synthesis, molecular structures and EPR spectra of the paramagnetic cuboidal clusters with Mo3S4Ga cores
Royal Society of Chemistry (2017)Electron precise [Mo3(l3-S)(l-S)3(diphos)3Br3]Br (diphos = dppe, dmpe) incomplete cuboidal clusters with six cluster skeletal electrons (CSE) were converted into paramagnetic cuboidal [Mo3(GaBr)(l3-S)4- (diphos)3Br3] ... -
Synthesis, optical and ferroelectric properties of PZT thin films: experimental and theoretical investigation
Royal Society of Chemistry (2012)PbZr0.40Ti0.60O3 (PZT40/60) thin films with ferroelectric and dielectric properties have been grown on Pt/Ti/SiO2/Si and LaAlO3 (100) substrates using the chemical solution deposition method. These films have been characterized ... -
Synthesis, Structure, and Gas-Phase Fragmentation of Trinuclear Mo3S4 Clusters Bearing Aminophosphine Ligands: A Combined Experimental and Theoretical Study
Wiley (2016-10-05)Aminophosphine [Mo3S4X3(edpp)3]+ cluster complexes, 1+ (X = Cl) and 2+ (X = Br) {edpp = (2-aminoethyl)diphenylphosphine} have been quantitatively prepared by treating the [Mo3S7X6]2– anion with the edpp ligand in a one-pot ... -
Synthesis, Structure, Gas-Phase Reactivity, and Catalytic Relevance of Trinuclear Mo3S4 Clusters Bearing Terminal Hydroxo and Hydrosulfido Groups
WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim (2013-11)Molybdenum(IV) hydroxo [Mo3S4(dmpe)3(OH)3]+ (1+) and hydrosulfido [Mo3S4(dmpe)3(SH)3]+ (2+) [dmpe = 1,2-bis(dimethylphosphanyl)ethane] trimetallic cuboidal cluster complexes have been isolated in high yields by treating ... -
Tailoring Bi2MoO6 by Eu3+ incorporation for enhanced photoluminescence emissions
Elsevier (2021-12-13)Here, an experimental study is presented on the structural, electronic, and optical properties of Bi2-xMoO6:xEu3+ (x = 0, 0.5, 1.0, 2.0, and 4.0 mol%) materials, synthesized by means of the microwave-assisted solvothermal ... -
Tailoring the Bactericidal Activity of Ag Nanoparticles/α-Ag2WO4 Composite Induced by Electron Beam and Femtosecond Laser Irradiation: Integration of Experiment and Computational Modeling
American Chemical Society (2019)In nanotechnology research, significant effort is devoted to fabricating patterns of metallic nanoparticles on the surfaces of different semiconductors to find innovative materials with favorable characteristics, such as ... -
Tamoxifen monitoring studies in breast cancer patients by micellar liquid chromatography
Springer Verlag (2010)A simple micellar liquid chromatographic procedure is described to determine tamoxifen in plasma. To perform the analysis, tamoxifen solutions were diluted in water and UV- irradiated for 20 min to form the photocycled ... -
Temperature dependence of dynamic, tunnelling and kinetic isotope effects in formate dehydrogenase
Royal Society of Chemistry (2018)The origin of the catalytic power of enzymes has been a question of debate for a long time. In this regard, the possible contribution of protein dynamics in enzymatic catalysis has become one of the most controversial ...