Listar QUIO_Articles por título
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Heterobimetallic iridium–ruthenium assemblies through an ambidentate triazole-diylidene ligand: electrochemical properties and catalytic behavior in a cascade reaction
American Chemical Society (2012)The preparation in high yield of a (p-cymene)- RuII(triazolium-ylidene) complex allows the synthesis of an heterobimetallic IrIII −RuII complex with a triazole-diylidene bridge. The same complex can also be prepared ... -
Heteroleptic Phenanthroline Complexes of Trinuclear Molybdenum Clusters with Luminescent Properties
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- ... -
Heterometallic complexes, tandem catalysis and catalytic cooperativity
The Royal Society of Chemistry (2014)This minireview reports the most recent advances in the use of heterometallic catalysts based on single-frame N-heterocyclic carbene ligands. The article describes the synthetic strategies for the preparation of heterometallic ... -
Hexanuclear cylinder-shaped assemblies of silver and gold from benzene−hexa-N-heterocyclic carbenes
American Chemical Society (2014)In this work we describe the preparation of a new benzene–hexaimidazolylidene ligand, which we have coordinated to silver and gold. The new complexes constitute unique examples of cylinder-like macromolecular arrangements, ... -
Hierarchically structured polymeric ionic liquids and polyvinypyrrolidonee mat-fibers fabricated by electrospinning
Royal Society of Chemistry (2017-04)Different polymeric ionic liquids/polyvinylpyrrolidone (PILs/PVP) fiber membranes were prepared by electrospinning from the corresponding polymeric blends. Supramolecular interpolymeric interactions between PILs and PVP ... -
High NIR Reflectance and Photocatalytic Ceramic Pigments Based on M-Doped Clinobisvanite BiVO4 (M = Ca, Cr) from Gels
MDPI (2023)Clinobisvanite (monoclinic scheelite BiVO4 , S.G.I2/b) has garnered interest as a wide-band semiconductor with photocatalyst activity, as a high NIR reflectance material for camouflage and cool pigments and as a photoanode ... -
High Optical Performance of Cyan‐Emissive CsPbBr3 Perovskite Quantum Dots Embedded in Molecular Organogels
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 ... -
High photocatalytic activity of Ag/Ag3PO4:W heterostructure formed by femtosecond laser irradiation
Sao Paulo State University. Institute of Chemistry (2022-04-11)In this work, the W-doped Ag3PO4 was prepared by the chemical coprecipitation method and irradiated with a femtosecond laser (FL). The successful formation of the Ag/Ag3PO4:W heterostructure was confirmed by XRD analysis. ... -
High-pressure synthesis, structural and complex magnetic properties of the ordered double perovskite Pb2NiReO6
Royal Society of Chemistry (2014)The ordered double perovskite Pb2NiReO6 has been prepared at 6 GPa and temperatures ranging from 1273 to 1373 K. Its crystal structure determined by X-ray powder diffraction and selected area electron diffraction shows ... -
High-Tech Applications of Self-Assembling Supramolecular Nanostructured Gel-Phase Materials: From Regenerative Medicine to Electronic Devices
John Wiley & Sons (2008)It is likely that nanofabrication will underpin many technologies in the 21st century. Synthetic chemistry is a powerful approach to generate molecular structures that are capable of assembling into functional nanoscale ... -
Highly Selective Anion Template Effect in the Synthesis of Constrained Pseudopeptidic Macrocyclic Cyclophanes
American Chemical Society (2019-12-20)Herein, we report the synthesis of a novel family of constrained pseudopeptidic macrocyclic compounds containing the hexahydropyrrolo[3,4-f]isoindolocyclophane scaffold and involving four coupled substitution reactions in ... -
Highly selective biocatalytic synthesis of monoacylglycerides in sponge-like ionic liquids
The Royal Society of Chemistry (2016-08)The biocatalytic synthesis of monoacylglycerides (MAGs) was carried out by the direct esterification of fatty acids (i.e. capric, lauric, myristic, palmitic and oleic acids, respectively) with glycerol in different ionic ... -
Highly stable oil-in-water emulsions with a gemini amphiphilic pseudopeptide
(2015-04)A gemini amphiphilic pseudopeptide promotes the spontaneous formation of an oil-in-water emulsion with a high thermal, mechanical and acid-medium stability. The micro-droplets thus formed are disassembled by strong bases ... -
Highly stereoselective epoxidation of O-protected 3-hydroxy-1-nitroalkenes
Elsevier (2009)[No abstract available] -
Hole conductivity and acceptor density of p-type CuGaO2 nanoparticles determined by impedance spectroscopy: The effect of Mg doping
Elsevier (2013)Delafossite materials like CuGaO2 have appeared as promising p-type semiconductor materials for their exploitation in tandem dye sensitized solar cells and water splitting photoelectrochemical cells. However, the intrinsic ... -
HRMAS 1H NMR as a tool for the study of supramolecular gels
Royal Society of Chemistry (2010-03-30)HRMAS 1H NMR is reported for the first time as a useful technique to gain insight into the dynamic properties of aggregates present in supramolecular gels. The study of several low molecular weight gelators with this ... -
Imidazole and Imidazolium antibacterial drugs derived from amino acids
MDPI (2020-12-21)The antibacterial activity of imidazole and imidazolium salts is highly dependent upon their lipophilicity, which can be tuned through the introduction of different hydrophobic substituents on the nitrogen atoms of the ... -
Imidazolidines as hydride sources for the formation of late transition-metal monohydrides
Royal Society of Chemistry (2012)The reaction of a series of imidazolidines with chloro-complexes of Ir, Rh and Ru affords the clean generation of the corresponding monohydrido metal species. Computational analysis of the reduction process suggests that ... -
Imidazolium based gemini amphiphiles derived from L-valine. Structural elements and surfactant properties
Elsevier (2021-09-02)Imidazolium amphiphiles often display excellent surfactants properties, while amide functionalities and chirality can implement self-assembly. The introduction of these functionalities in imidazolium gemini amphiphiles is ... -
Immobilization of pyrene - adorned N - heterocyclic carbene complexes of rhodium (I) on reduced graphene oxide and study of catalytic activity
Wiley (2018-04-24)Twopyrene-tagged N-heterocyclic carbene (NHC) complexes of rhodium(I) wereobtained and characterized. Thetwo complexes were supported onto reduced graphene oxide (rGO), generating two new materials in which the molecular ...