Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Roberto Cota"'
Autor:
Ulises Amador‐Marrero, Roberto Cota‐Taylor, Mauricio Contreras‐Olguín, Laura Flores‐Montijo, Sergio Martínez‐Díaz, Fernando Cavallin, Gerardo García, Gustavo Rodriguez Montes de Oca, José Cristobal Román‐Reyes, Silvie Dumas
Publikováno v:
North American Journal of Aquaculture. 85:95-107
Publikováno v:
The Journal of Physical Chemistry. B
Journal of Physical Chemistry B, 125(43), 11980-11986. American Chemical Society
Journal of Physical Chemistry B, 125(43), 11980-11986. American Chemical Society
We observe that hydrated hydroxide ions introduce an additional relaxation channel for the vibrational relaxation of the OD vibrations of HDO molecules in aqueous NaOH solutions. This additional relaxation path involves resonant (Förster) vibrationa
Publikováno v:
The Journal of Physical Chemistry. B
Journal of Physical Chemistry B, 124(38), 8309-8316. American Chemical Society
Journal of Physical Chemistry B, 124(38), 8309-8316. American Chemical Society
It is generally accepted that the hydroxide ion (OH–) is a strong hydrogen bond acceptor and that its anomalously high diffusion constant in water results from a Grotthuss-like structural diffusion mechanism. However, the spatial extent over which
Publikováno v:
Physical Chemistry Chemical Physics, 22(35), 19940-19947. Royal Society of Chemistry
We investigate the orientational dynamics of water molecules solvating phenolate ions using ultrafast vibrational spectroscopy and density functional theory-based molecular dynamics simulations. To assess the roles of the hydrophobic and hydrophilic
Autor:
Lima, Francisco Roberto Cota
Dissertação de mestrado em Administração Pública
A evolução das sociedades, o papel e intervenção dos Estados na vida dos cidadãos têm sofrido alterações, criando ciclos de maior ou menor intervencionismo. A forma como o Estado se o
A evolução das sociedades, o papel e intervenção dos Estados na vida dos cidadãos têm sofrido alterações, criando ciclos de maior ou menor intervencionismo. A forma como o Estado se o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______307::9283deab26a4fad67f2663d9aefd9692
https://hdl.handle.net/1822/76639
https://hdl.handle.net/1822/76639
Publikováno v:
Journal of Physics Communications, 3(2):025010. Institute of Physics Publishing
In this work we study the effect of caffeine and taurine on the mobility of water molecules at 298 K using femtosecond mid-infrared and dielectric relaxation spectroscopy. We observe both molecules to have a slowing down effect on the mobility of sur
Publikováno v:
Physical Review Letters, 120(21):216001. American Physical Society
We find that the reduction in dielectric response (depolarization) of water caused by solvated ions is different for H2O and D2O. This isotope dependence allows us to reliably determine the kinetic contribution to the depolarization, which is found t
Publikováno v:
Physical Review A. 95
The degree of thermalization of electronically excited state manifolds of an absorber can be tested via optical spectroscopy. In the thermalized-manifold case, the ratio of absorption and emission is expected to follow a universal Boltzmann-type freq
Autor:
Peter Moroshkin, Katharina Knicker, Anne Saß, Roberto Cota, Martin Weitz, Stavros Christopoulos, Lars Weller, Benedikt Gerwers
Publikováno v:
SPIE Proceedings.
We report on experiments investigating laser cooling of atomic gases by collisional redistribution of radiation, a technique applicable to dense mixtures of alkali metals with noble gases. Thermal deflection spectroscopy is one of the methods used to
Publikováno v:
Physical Review D. 86
We argue that \Delta L=2 neutrino spin flavor precession, induced by the primordial magnetic fields, could have a significant impact on the leptogenesis process that accounts for the baryon asymmetry of the universe. Although the extra galactic magne