Search Results - "Vidal, Matías"

The Simulation of Solvent Polarizabilities and Dipolarities with Polarizable Continuum Model by Ormazábal-Toledo, Rodrigo, Rezende, Marcos Caroli, Vidal, Matías

“…The ability of polarizable continuum models (PCM) to simulate nonspecific solvent effects (dipolarity and polarizability) was evaluated by calculating the…”
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Inverting the Solvatochromism of Pyridinium‑N‑phenolate Dyes by the Addition of a Second Pyridinium Unit by Melinao, Fabián, Vidal, Matías, Aliaga, Carolina, Domínguez, Moisés

“…Three bipyridinium phenolates were synthesized, and their spectral behavior was recorded at various solvent polarities and compared to a classic pyridinium…”
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Orientation-dependent solvatochromism in ferrocenyl pyrimidinium conjugates: Comparative analysis and theoretical insights by Aburto, Ignacio, Vidal, Matías, Yáñez, Sebastián, Aliaga, Carolina, Domínguez, Moisés

“…New ferrocenyl-2-pyrimidinium solvatochromic conjugates were synthesized and their solvatochromic inverted behavior was compared to that of…”
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Tuning the solvatochromic inversion of Brooker's merocyanine analogs by Muñoz, Marcel, Rojas, Pablo, Vidal, Matías, Aliaga, Carolina, Domínguez, Moisés

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Curving the solvatochromic tendency of pyridinium phenolate sensors by increasing their sensitivity to solvent polarizability by Moraga, Daniela, Melinao, Fabián, Vidal, Matías, Aliaga, Carolina, Domínguez, Moisés

“…Three classic pyridinium-phenolate sensors exhibiting negative solvatochromism were modified by the addition of a 1,4-phenylene linker, resulting in three…”
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Aminocarbonyl Fluorophores with a Strong Emissive Inverted Solvatochromism by Morales, Simone, Vidal, Matías, Martínez-Gómez, Fabián, Mera-Adasme, Raúl, Aliaga, Carolina, Domínguez, Moisés

“…Three aminocarbonyls were synthesized, and their emissive spectral behavior recorded at various solvent polarities showed marked inverted…”
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Resolved spectral variations of the centimetre-wavelength continuum from the ρ Oph W photodissociation region by Casassus, Simon, Vidal, Matías, Arce-Tord, Carla, Dickinson, Clive, White, Glenn J, Burton, Michael, Indermuehle, Balthasar, Hensley, Brandon

“…ABSTRACT Centimetre-wavelength radio continuum emission in excess of free–free, synchrotron, and Rayleigh–Jeans dust emission (excess microwave emission, EME),…”
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The Solvatofluorochromism of 2,4,6‐Triarylpyrimidine Derivatives by Rodríguez‐Aguilar, José, Vidal, Matías, Pastenes, Camila, Aliaga, Carolina, Rezende, Marcos Caroli, Domínguez, Moisés

“…Seven new 2,4,6‐triarylpyrimidines were synthesized and their solvatofluorochromism investigated in 12 solvents and in an aqueous micellar solution of reduced…”
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A Femto-Satellite Localization Method Based on TDOA and AOA Using Two CubeSats by Vidal-Valladares, Matías G., Díaz, Marcos A.

“…This article presents a feasibility analysis to remotely estimate the geo-location of a femto-satellite only using two station-CubeSats and the communication…”
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Use of Nonideality Parameters for the Analysis of the Thermodynamic Properties of Binary Mixtures by Rezende, Marcos Caroli, Machado, Vanderlei Gageiro, Morales, Simone, Vidal, Matías

“…Two parameters are introduced, a nonideality index (NII) and a nonideality area (NIA), for the analysis of the variations of thermodynamic properties of binary…”
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Visualization of Phase-Transfer Catalysis through Charge-Transfer Complexes by Rezende, Marcos Caroli, Aliaga, Carolina, Barriga, German, Vidal, Matías

“…Unlike the large number of laboratory experiments on phase-transfer catalysis (PTC) that focus on a catalyzed chemical process, the present laboratory…”
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The location of amphiphobic antioxidants in micellar systems: The diving-swan analogy by Lopez de Arbina, Amaia, Losada-Barreiro, Sonia, Rezende, Marcos Caroli, Vidal, Matías, Aliaga, Carolina

“…[Display omitted] •The location of antioxidants (AOs) in a micellar system was determined with the aid of a recently described protocol.•The protocol was…”
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Solvatofluorochromism of conjugated 4-methoxyphenyl-Pyridinium electron donor-acceptor pairs by Aliaga, Carolina, Vidal, Matías, Pastenes, Camila, Rezende, Marcos Caroli, Domínguez, Moisés

“…Four new fluorescent dyes, composed of a 4-methoxyphenyl-pyridinium electron donor-acceptor pair, were synthesized and their solvatofluorochromism was…”
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Cm-wavelength observations of MWC 758: resolved dust trapping in a vortex by Casassus, Simon, Marino, Sebastián, Lyra, Wladimir, Baruteau, Clément, Vidal, Matías, Wootten, Alwyn, Pérez, Sebastián, Alarcon, Felipe, Barraza, Marcelo, Cárcamo, Miguel, Dong, Ruobing, Sierra, Anibal, Zhu, Zhaohuan, Ricci, Luca, Christiaens, Valentin, Cieza, Lucas

“…The large crescents imaged by ALMA in transition discs suggest that azimuthal dust trapping concentrates the larger grains, but centimetre-wavelengths…”
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Governing the emissive properties of 4-aminobiphenyl-2-pyrimidine push–pull systems via the restricted torsion of N,N-disubstituted amino groups by Cortés-Villena, Alejandro, Soriano-Díaz, Iván, Domínguez, Moisés, Vidal, Matías, Rojas, Pablo, Aliaga, Carolina, Giussani, Angelo, Doménech-Carbó, Antonio, Ortí, Enrique, Galian, Raquel E., Pérez-Prieto, Julia

“…Donor–acceptor-substituted biphenyl derivatives are particularly interesting model compounds, which exhibit intramolecular charge transfer because of the…”
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Reactivity of 4‐pyrimidyl Sulfonic Esters in Suzuki‐Miyaura Cross‐Coupling Reactions in Water Under Microwave Irradiation by Vidal, Matías, Rodríguez‐Aguilar, José, Aburto, Ignacio, Aliaga, Carolina, Domínguez, Moisés

“…The reactivity of four 4‐pyrimidyl sulfonic esters in Palladium‐catalyzed Suzuki–Miyaura cross‐coupling reactions was studied with various boronic acids. All…”
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Dust-correlated centimetre-wave radiation from the M78 reflection nebula by Castellanos, Pablo, Casassus, Simon, Dickinson, Clive, Vidal, Matías, Paladini, Roberta, Cleary, Kieran, Davies, Rodney D., Davis, Richard J., White, Glenn J., Taylor, Angela

“…An anomalous radio continuum component at cm-wavelengths has been observed in various sources, including dark clouds. This continuum component represents a new…”
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Microwave-Promoted Synthesis of 4-Arylpyrimidines by Pd-Catalysed Suzuki–Miyaura Coupling of 4-Pyrimidyl Tosylates in Water by Rodríguez-Aguilar, José, Ordóñez, Beatriz, Vidal, Matías, Rezende, Marcos Caroli, Domínguez, Moisés

“…Abstract The Suzuki–Miyaura coupling reaction of 4-pyrimidyl tosylates was investigated with aryl, heteroaryl and alkyl boronic acids. The reaction provided…”
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Polarized radio filaments outside the Galactic plane by Vidal, Matias, Dickinson, C., Davies, R. D., Leahy, J. P.

“…We used data from the WMAP satellite at 23, 33 and 41 GHz to study the diffuse polarized emission over the entire sky. The emission originates mostly from…”
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A new polarization amplitude bias reduction method by Vidal, Matias, Leahy, J. P., Dickinson, C.

“…Polarization amplitude estimation is affected by a positive noise bias, particularly important in regions with low signal-to-noise ratio (SNR). We present a…”
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