Design and characterization of molecular nonlinear optical switches

F Castet, V Rodriguez, JL Pozzo… - Accounts of chemical …, 2013 - ACS Publications
Nanoscale structures, including molecules, supramolecules, polymers, functionalized
surfaces, and crystalline/amorphous solids, can commute between two or more forms …

Reference molecules for nonlinear optics: A joint experimental and theoretical investigation

F Castet, E Bogdan, A Plaquet, L Ducasse… - The Journal of …, 2012 - pubs.aip.org
Hyper-Rayleigh scattering (HRS) experiments and quantum chemical calculations are
combined to investigate the second-order nonlinear optical responses of a series of …

Electronic and vibrational nonlinear optical properties of five representative electrides

M Garcia-Borras, M Solà, JM Luis… - Journal of Chemical …, 2012 - ACS Publications
The electrides have a very special electronic structure with diffuse excess electrons not
localized on any specific atom. Such systems are known to have huge electronic nonlinear …

[HTML][HTML] Generalized gradient approximation exchange energy functional with correct asymptotic behavior of the corresponding potential

J Carmona-Espíndola, JL Gázquez, A Vela… - The Journal of …, 2015 - pubs.aip.org
A new non-empirical exchange energy functional of the generalized gradient approximation
(GGA) type, which gives an exchange potential with the correct asymptotic behavior, is …

Calculation of linear and non-linear electric response properties of systems in aqueous solution: A polarizable quantum/classical approach with quantum repulsion …

G Marrazzini, T Giovannini, F Egidi… - Journal of Chemical …, 2020 - ACS Publications
We present a computational study of polarizabilities and hyperpolarizabilities of organic
molecules in aqueous solutions, focusing on solute–water interactions and the way they …

A polarizable embedding approach to second harmonic generation (SHG) of molecular systems in aqueous solutions

T Giovannini, M Ambrosetti, C Cappelli - Theoretical Chemistry Accounts, 2018 - Springer
We present the extension to second harmonic generation (SHG) of the atomistic fully
polarizable QM/FQ method that treats the solvent atomistically and embeds each atom in the …

The adsorption of alcohols on strained Pt 3 Ni (111) substrates: a density functional investigation within the D3 van der Waals correction

R Costa-Amaral, JLF Da Silva - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
Experimental and theoretical studies have suggested the use of strain effects to design
efficient catalysts for direct alcohol fuel cells. However, our atomistic understanding of the …

Coupled cluster investigation of the vibrational and electronic second and third harmonic scattering hyperpolarizabilities of the water molecule

P Beaujean, B Champagne - The Journal of Chemical Physics, 2019 - pubs.aip.org
The vibrational contributions to the average polarizability (⁠ α⁠), to the second harmonic
scattering (SHS) first hyperpolarizability (β SHS), and depolarization ratio (DR SHS), as well …

Experimental and Theoretical Investigation of the First‐Order Hyperpolarizability of Octupolar Merocyanine Dyes

F Castet, M Blanchard‐Desce, F Adamietz… - …, 2014 - Wiley Online Library
Hyper‐Rayleigh scattering experiments and quantum chemical calculations are combined to
investigate the second‐order nonlinear optical responses of a series of three‐arm …

Interpreting the first-order electronic hyperpolarizability for a series of octupolar push–pull triarylamine molecules containing trifluoromethyl

MG Vivas, DL Silva, RDF Rodriguez… - The Journal of …, 2015 - ACS Publications
In this present paper, we investigate the relationship between the dynamic first-order
hyperpolarizability (DFH, or βHRS) of a triarylamine core bearing two 3, 3′-bis …