首页|Density functional theory investigation of the second hyperpolarizability of the phenol blue in solution

Density functional theory investigation of the second hyperpolarizability of the phenol blue in solution

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The second electronic hyperpolarizability (gamma) of the phenol blue (PB) in several solvents in a wide range of dielectric constants is investigated using the Density Functional Theory. The performance of hybrid functionals, with and without long-range correction, is addressed by comparison to Hartree-Fock calculations. Among the employed exchange-correlation functionals, the LC-BLYP functional is suitable for describing the behavior of gamma in solution. LC-BLYP results indicate a clear relationship between the second hyperpolarizability and the bond length alternation (BLA) coordinate for PB in solution, in agreement with experiment.

BOND-LENGTH ALTERNATIONNONLINEAR-OPTICAL PROPERTIESTRANSITION-STATE OPTIMIZATIONENERGY GRADIENT-METHODMONTE-CARLODIPOLE HYPERPOLARIZABILITYTHERMOCHEMICAL KINETICSEXCITED-STATESBASIS-SETSATOM

Franco, Leandro R.、Georg, Herbert C.、Castro, Marcos A.、Brandao, Idney、Fonseca, Tertius L.

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Univ Fed Goias

2022

Chemical Physics Letters

Chemical Physics Letters

EISCI
ISSN:0009-2614
年,卷(期):2022.796
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