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Mostrando ítems 1-10 de 39
Artículo
Graphenes as Efficient Metal-Free Fenton Catalysts
(Wiley-Blackwell, 2015)
Reduced graphene oxide exhibits high activity as Fenton catalyst with HO. radical generation efficiency over 82 % and turnover numbers of 4540 and 15023 for phenol degradation and H2O2 consumption, respectively. These ...
Artículo
Theoretical study of the photoconduction and photomagnetism of the BPY[Ni(dmit)2]2 molecular crystal
(Royal Society of Chemistry, 2019)
The BPY[Ni(dmit)2]2 molecular crystal synthesized by Naito and coworkers (J. Am. Chem. Soc., 2012, 134, 18656) was characterized as a photo-magnetic-conductor. This crystal is a nonmagnetic semiconductor in the dark and ...
Artículo
Citrate and Polyvinylpyrrolidone Stabilized Silver Nanoparticles as Selective Colorimetric Sensor for Aluminum (III) Ions in Real Water Samples
(MDPI, 2020)
The use of silver nanoparticles stabilized with citrate and polyvinylpyrrolidone as a sensor for aluminum ions determination is proposed in this paper. These non-functionalized and specific nanoparticles provide a highly ...
Artículo
When ruthenia met titania: achieving extraordinary catalytic activity at low temperature by nanostructuring of oxides
(Royal Society of Chemistry, 2015)
Nanostructured RuOx/TiO2(110) catalysts have a remarkable catalytic activity for CO oxidation at temperatures in the range of 350-375 K. On the other hand, the RuO2(110) surface has no activity. The state-of-the-art DFT ...
Artículo
Comprehensive Experimental and Theoretical Study of the CO + NO Reaction Catalyzed by Au/Ni Nanoparticles
(American Chemical Society, 2019)
The catalytic and structural properties of five different nanoparticle catalysts with varying Au/Ni composition were studied by six different methods, including in situ X-ray absorption spectroscopy and density functional ...
Artículo
Formaldehyde tert-butyl hydrazone as a formyl anion equivalent: asymmetric addition to carbonyl compounds
(Royal Society of Chemistry, 2020)
The asymmetric 1,2-addition of formyl anion equivalents to carbonyl compounds is a powerful synthetic tool that ideally provide access to highly functionalizable a-hydroxy aldehydes in an enantioselective fashion. In ...
Artículo
Π-Complexation for olefin/paraffin separation using aluminosilicates
(Elsevier, 2020)
The purification of the α-olefins though challenging, is mandatory step for their use in the chemical industry. Since adsorptive separation using zeolites is one of the most promising alternatives for olefin/paraffin ...
Artículo
Active role of the buffer in the proton-coupled electron transfer of immobilized iron porphyrins
(American Chemical Society, 2021-01)
Evaluation of the proton-coupled electron transfer thermodynamics of immobilized hemin is challenging due to the disparity of its electrochemical titration curves reported in the literature. Deviations from the one-electron, ...
Artículo
Au@16-pH-16/miR-21 mimic nanosystem: An efficient treatment for obesity through browning and thermogenesis induction
(Elsevier, 2024-02)
Despite the abundance of registered clinical trials worldwide, the availability of effective drugs for obesity treatment is limited due to their associated side effects. Thus, there is growing interest in therapies that ...
Artículo
In situ surface enhanced infrared absorption spectroscopy study of the adsorption of cytosine on gold electrodes
(Elsevier, 2019-09-15)
The structural facilities provided by the ‘in situ’ Surface-Enhanced Infrared Absorption Spectroscopy in the Attenuated Total Reflection mode (ATR-SEIRAS) are exploited for the characterization of cytosine adsorption on ...