Search Results - "Couto, Rafael C"
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Deciphering Methylation Effects on S2(ππ) Internal Conversion in the Simplest Linear α,β-Unsaturated Carbonyl
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (29-06-2023)“…Chemical substituents can influence photodynamics by altering the location of critical points and the topography of the potential energy surfaces (electronic…”
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2
Selective gating to vibrational modes through resonant X-ray scattering
Published in Nature communications (20-01-2017)“…The dynamics of fragmentation and vibration of molecular systems with a large number of coupled degrees of freedom are key aspects for understanding chemical…”
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Probing hydrogen bond strength in liquid water by resonant inelastic X-ray scattering
Published in Nature communications (04-03-2019)“…Local probes of the electronic ground state are essential for understanding hydrogen bonding in aqueous environments. When tuned to the dissociative…”
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4
Fingerprinting Electronic Structure of Heme Iron by Ab Initio Modeling of Metal L‑Edge X‑ray Absorption Spectra
Published in Journal of chemical theory and computation (08-01-2019)“…The capability of the multiconfigurational restricted active space approach to identify electronic structure from spectral fingerprints is explored by applying…”
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5
Symmetry breaking in core-valence double ionisation of allene
Published in Communications chemistry (03-07-2023)“…Conventional electron spectroscopy is an established one-electron-at-the-time method for revealing the electronic structure and dynamics of either valence or…”
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6
Deciphering Methylation Effects on S 2 ( ππ ) Internal Conversion in the Simplest Linear α,β-Unsaturated Carbonyl
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (29-06-2023)“…Chemical substituents can influence photodynamics by altering the location of critical points and the topography of the potential energy surfaces (electronic…”
Get full text
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7
Efficient calculations of a large number of highly excited states for multiconfigurational wavefunctions
Published in Journal of computational chemistry (15-07-2019)“…Electronically excited states play important roles in many chemical reactions and spectroscopic techniques. In quantum chemistry, a common technique to solve…”
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Gradual collapse of nuclear wave functions regulated by frequency tuned X-ray scattering
Published in Scientific reports (07-03-2017)“…As is well established, the symmetry breaking by isotope substitution in the water molecule results in localisation of the vibrations along one of the two…”
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Anomalously strong two-electron one-photon X-ray decay transitions in CO caused by avoided crossing
Published in Scientific reports (10-02-2016)“…The unique opportunity to study and control electron-nuclear quantum dynamics in coupled potentials offered by the resonant inelastic X-ray scattering (RIXS)…”
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10
Coupled electron-nuclear dynamics in resonant 1σ→2π x-ray Raman scattering of CO molecules
Published in Physical review. A, Atomic, molecular, and optical physics (17-03-2016)“…We present a detailed experimental-theoretical analysis of O K-edge resonant 1σ-2π inelastic x-ray scattering (RIXS) from carbon monoxide with unprecedented…”
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