Browsing QUIO_Articles by Title
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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 ... -
Immobilized Supramolecular Systems as Efficient Synzymes for CO2 Activation and Conversion
Wiley (2022-03)Supramolecular catalysis can provide distinct advantages for the catalytic conversion of CO2 into carbonates by cycloaddition to epoxides. For example, the absence of metals in the catalytic site, and the easy design for ... -
Impact of the Recognition Part of Dipeptidyl Nitroalkene Compounds on the Inhibition Mechanism of Cysteine Proteases Cruzain and Cathepsin L
American Chemical Society (2023-05-05)Cysteine proteases (CPs) are an important class of enzymes, many of which are responsible for several human diseases. For instance, cruzain of protozoan parasite Trypanosoma cruzi is responsible for the Chagas disease, ... -
Impact of the Warhead of Dipeptidyl Keto Michael Acceptors on the Inhibition Mechanism of Cysteine Protease Cathepsin L
American Chemical Society (2023-10-03)Cathepsin L (CatL) is a lysosomal cysteine protease whose activity has been related to several human pathologies. However, although preclinical trials using CatL inhibitors were promising, clinical trials have been ... -
Improved polyHEMA-DAQ films for the optical analysis of nitrite
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 ... -
Improvement in varistor properties of CaCu3Ti4O12 ceramics by chromium addition
Elsevier (2019-11-17)The effect of chromium addition on the structure and electrical properties of CaCu3Ti4O12 is studied. Compositions based on the formula CaCu3Ti4-xCrxO12-δ (x = 0, 0.025, 0.050 and 0.075 mol%) are prepared by solid-state ... -
Improvement of molecular gel formation efficiency by adjusting preorganization of amino acid-derived flexible molecules. A NMR and thermodynamic study
Wiley (2016)The efficiency of the formation of molecular gels of simple de-rivatives of l-valineand l-isoleucine is greatl yimproved in dif-ferent organic solvents when ahexyl fragment is replaced byabulkier cyclohexyl one. Astudy ... -
Improving photocatalytic oxygenation mediated by polymer supported photosensitizers using semiconductor quantum dots as ‘light antennas’
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
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 ... -
In situ decoration of graphene sheets with gold nanoparticles synthetized by pulsed laser ablation in liquids
(2016-07)The demand for nanocomposites of graphene and carbonaceous materials decorated with metallic nanoparticles is increasing on account of their applications in science and technology. Traditionally, the production of ... -
In situ synthesis of orange rutile ceramic pigments by non-conventional methods
Elsevier (2010)Different precursor-mixtures of orange Cr,Sb-TiO<sub>2</sub> ceramic pigment have been obtained by non-conventional methods (heterogeneous ammonia coprecipitation, urea homogeneous coprecipitation, PECHINI polyester method ... -
In situ synthesis-gelation at room temperature vs. heating–cooling procedure. Fine tuning of molecular gels derived from succinic acid and L-valine
Elsevier (2013-12)Hypothesis The reaction between succinic anhydride and a diamine derived from L-valine should afford efficiently a molecular gelator. Based on this reaction, it should be feasible to prepare molecular gels at room ... -
In-situ laser synthesis of Nd–Al–O coatings: the role of sublattice cations in eutectic formation
International Union of Crystallography (2015-02)Neodymium aluminate coatings have been prepared in-situ by the laser zone melting (LZM) method, using a CO2 SLAB-type laser emitting at 10.6 µm. Polycrystalline Al2O3 commercial plates have been used as substrates, and ... -
In-situ laser synthesis of rare earth aluminate coatings in the system Ln-Al-O (Ln = Y, Gd)
Elsevier (2011)Laser zone melting (LZM) was employed in this work to prepare Ln-Al-O coatings on polycrystalline Al2O3 substrates, using the corresponding mixtures of powdered rare-earth oxides and Al2O3 as starting materials. In-situsynthesis ... -
Incorporación de residuos derivados de la fabricación cerámica y del vidrio reciclado en el proceso cerámico integral
Sociedad Española de Cerámica y Vidrio (2012-03)The following research work shows the results of the introduction of waste generated by the ceramic industry, such as the calcined clay from fired porcelain of stoneware and raw biscuit, sludge and cleaning water, as well ... -
Industria del mueble : aplicación de la metodología simplificada de evaluación del riesgo químico por exposición a vapores orgánicos
APA, Asociación para la Prevención de Accidentes Laborales (2012)Royal Decree 374/2001 on the protection of workers' health and safety against the risks arising from chemical agents while working sets out the guidelines to be followed in order to assess exposure to the chemicals ... -
Influence of nanoparticle morphology and its dispersion ability regarding thermal properties of water used as phase change material
(2018-01-05)Nanoparticles with different morphologies were added to water to study if the morphology of the nanoparticles affects the main parameters of water used as phase change material (PCM). Considered morphologies were spherical, ...