Solvent Effects on Radiative and Non-Radiative Excited State Decays

作者: Aurora MuÑoz Losa , Ignacio Fdez. GalvÁn , M. Elena MartÍn , Manuel A. Aguilar

DOI: 10.1007/978-1-4020-8270-2_6

关键词: Mean field theoryMolecular physicsRelaxation (physics)Molecular dynamicsElectronic structureSolvationRadiative transferExcited stateSolvent effectsPhysics

摘要: An extended version of the ASEP/MD method that permits unified treatment solvent effects on both radiative and non-radiative excited state decays is presented. The combines a high-level quantum-mechanic description ground states solute molecule with molecular dynamics simulations solvent. De-excitations are intrinsically dynamic processes where there exists an interplay between electronic structure nuclear dynamics. We have undertaken this problem by establishing two limit situations, which we characterized as equilibrium non-equilibrium solvation regimes. In former, suppose decay times long enough to allow complete relaxation structure. latter, process fast prevent equilibration. As example application methodology de-excitation in acrolein studied

参考文章(45)
M. E. Martı́n, Aurora Muñoz Losa, I. Fdez.-Galván, M. A. Aguilar, A theoretical study of solvent effects on the 1(n→π*) electron transition in acrolein The Journal of Chemical Physics. ,vol. 121, pp. 3710- 3716 ,(2004) , 10.1063/1.1775182
Jacopo Tomasi, Maurizio Persico, Molecular Interactions in Solution: An Overview of Methods Based on Continuous Distributions of the Solvent Chemical Reviews. ,vol. 94, pp. 2027- 2094 ,(1994) , 10.1021/CR00031A013
Ralph S. Becker, Kozo Inuzuka, Jimmie King, Acrolein: Spectroscopy, Photoisomerization, and Theoretical Considerations The Journal of Chemical Physics. ,vol. 52, pp. 5164- 5170 ,(1970) , 10.1063/1.1672755
Naoto Okuyama-Yoshida, Masataka Nagaoka, Tokio Yamabe, Transition‐state optimization on free energy surface: Toward solution chemical reaction ergodography International Journal of Quantum Chemistry. ,vol. 70, pp. 95- 103 ,(1998) , 10.1002/(SICI)1097-461X(1998)70:1<95::AID-QUA7>3.0.CO;2-0
William L. Jorgensen, Jayaraman Chandrasekhar, Jeffry D. Madura, Roger W. Impey, Michael L. Klein, Comparison of simple potential functions for simulating liquid water The Journal of Chemical Physics. ,vol. 79, pp. 926- 935 ,(1983) , 10.1063/1.445869
M. L. Sánchez, M. E. Martín, I. Fdez. Galván, F. J. Olivares del Valle, M. A. Aguilar, Theoretical Calculation of the Stark Component of the Solute−Solvent Interaction Energy. Validity of the Mean Field Approximation in the Study of Liquids and Solutions Journal of Physical Chemistry B. ,vol. 106, pp. 4813- 4817 ,(2002) , 10.1021/JP0200728
I. Fdez. Galván, M. L. Sánchez, M. E. Martín, F. J. Olivares del Valle, M. A. Aguilar, Geometry optimization of molecules in solution: Joint use of the mean field approximation and the free-energy gradient method Journal of Chemical Physics. ,vol. 118, pp. 255- 263 ,(2003) , 10.1063/1.1525798