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Abstract:

Molecular dynamics simulations of the solvation dynamics in DMSO/water mixtures using a more realistic representation for the solute probe are discussed. This is largely motivated by recent time-resolved fluorescence upconversion experiments on these mixtures with coumarin as chromophore. This paper aims to explore the microscopic mechanisms that underlie the solvent response in these systems, and to investigate to what extent the unusual characteristics of the ionic solvation dynamics persist when the solute perturbation is given by a more spatially distributed charge transfer.

Registro:

Documento: Artículo
Título:Solvation dynamics of coumarin 153 in dimethylsulfoxide-water mixtures: Molecular dynamics simulations
Autor:Martins, L.R.; Tamashiro, A.; Laria, D.; Skaf, M.S.
Filiación:Instituto de Quimica, Universidade Estadual de Campinas, Cx. P. 6154, Campinas, SP 13083-970, Brazil
Unidad Actividad Quimica, Comision Nacional de Energia Atomica, Avenida Libertador 8250, 1429, Buenos Aires, Argentina
Departamento de Quimica Inorganica, Universidad de Buenos Aires, Analitica y Quimica-Fisica INQUIMAE, Pabellón II, 1428, Buenos Aires, Argentina
Palabras clave:Atomic physics; Charge transfer; Composition; Computer simulation; Diffusion; Fluorescence; Mathematical models; Mixtures; Organic compounds; Relaxation processes; Solubility; Water; All-atom model; Coumarin; Dimethylsulfoxide; Solute probe; Solvation dynamics; Solvation responses; Molecular dynamics
Año:2003
Volumen:118
Número:13
Página de inicio:5955
Página de fin:5963
DOI: http://dx.doi.org/10.1063/1.1556296
Título revista:Journal of Chemical Physics
Título revista abreviado:J Chem Phys
ISSN:00219606
CODEN:JCPSA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00219606_v118_n13_p5955_Martins

Referencias:

  • Maroncelli, M., (1993) J. Mol. Liq., 57, p. 1
  • Rossky, P.J., Simon, J.D., (1994) Nature (London), 370, p. 263
  • Fleming, G.R., Cho, M.H., (1996) Annu. Rev. Phys. Chem., 47, p. 109
  • Barbara, P.F., Jarzeba, W., (1990) Adv. Photochem., 15, p. 1
  • Stratt, R.M., Maroncelli, M., (1996) J. Phys. Chem., 100, p. 12981
  • Ladanyi, B.M., Stratt, R.M., (1995) J. Phys. Chem., 99, p. 2502
  • Ladanyi, B.M., Stratt, R.M., (1996) J. Phys. Chem., 100, p. 1266
  • Friedman, H.L., Raineri, F.O., Hirata, F., Perng, B.-C., (1995) J. Stat. Phys., 78, p. 239
  • Raineri, F.O., Friedman, H.L., (1999) Adv. Chem. Phys., 107, p. 81
  • Bagchi, B., Biswas, R., (1999) Adv. Chem. Phys., 109, p. 207
  • Re, M., Laria, D., (1997) J. Phys. Chem. B, 101, p. 10494
  • Biswas, R., Lewis, J.E., Maroncelli, M., (1999) Chem. Phys. Lett., 310, p. 485
  • Song, W., Biswas, R., Maroncelli, M., (2000) J. Phys. Chem. A, 104, p. 6924
  • Tamashiro, A., Rodriguez, J., Laria, D., (2002) J. Phys. Chem. A, 106, p. 215
  • Zimdars, D., Dadap, J.L., Eisenthal, K.B., Heinz, T.F., (1999) Chem. Phys. Lett., 301, p. 112
  • Zimdars, D., Eisenthal, K.B., (1999) J. Phys. Chem. A, 103, p. 10567
  • Zimdars, D., Eisenthal, K.B., (2001) J. Phys. Chem. B, 105, p. 3393
  • Michael, D., Benjamin, I., (2001) J. Chem. Phys., 114, p. 2817
  • Pant, D., Levinger, N.E., (1999) J. Phys. Chem. B, 103, p. 7846
  • Nandi, N., Bhattacharyya, K., Bagchi, B., (2000) Chem. Rev., 100, p. 2013
  • Faeder, J., Ladanyi, B.M., (2001) J. Phys. Chem. B, 105, p. 11148
  • Cichos, F., Willert, A., Rempel, U., Von Borczyskowski, C., (1997) J. Phys. Chem. A, 101, p. 8179
  • Nishiyama, K., Okada, T., (1998) J. Phys. Chem. A, 102, p. 9729
  • Gardecki, J.A., Maroncelli, M., (1999) Chem. Phys. Lett., 301, p. 571
  • Shirota, H., Castner E.W., Jr., (2000) J. Chem. Phys., 112, p. 2367
  • Luther, B.M., Kimmel, J.R., Levinger, N.E., (2002) J. Chem. Phys., 116, p. 3370
  • Krolicki, R., Jarzeba, W., Mostafavi, M., Lampre, I., (2002) J. Phys. Chem. A, 106, p. 1708
  • Molotsky, T., Huppert, D., (2002) J. Phys. Chem. A, 106, p. 8525
  • Skaf, M.S., Ladanyi, B.M., (1996) J. Phys. Chem., 100, p. 18258
  • Skaf, M.S., Borin, I.A., Ladanyi, B.M., (1997) Mol. Eng., 7, p. 457
  • Cichos, F., Brown, R., Rempel, U., Von Borczyskowski, C., (1999) J. Phys. Chem. A, 103, p. 2506
  • Day, T.J.F., Patey, G.N., (1997) J. Chem. Phys., 106, p. 2782
  • Yoshimori, A., Day, T.J.F., Patey, G.N., (1998) J. Chem. Phys., 109, p. 3222
  • Ladanyi, B.M., Perng, B.-C., (2002) J. Phys. Chem. A, 106, p. 6922
  • Agmon, N., (2002) J. Phys. Chem. A, 106, p. 7256
  • Day, T.J.F., Patey, G.N., (1999) J. Chem. Phys., 110, p. 10937
  • Laria, D., Skaf, M.S., (1999) J. Chem. Phys., 111, p. 300
  • note; Luther, B.M., (2000), Ph.D. thesis, Colorado State University; Berendsen, H.J.C., Grigera, J.R., Straatsma, T.P., (1987) J. Phys. Chem., 91, p. 6269
  • Luzar, A., Chandler, D., (1993) J. Chem. Phys., 98, p. 8160
  • Kumar, P.V., Maroncelli, M., (1995) J. Chem. Phys., 103, p. 3038
  • Horng, M.L., Gardecki, J.A., Papazyan, A., Maroncelli, M., (1995) J. Phys. Chem., 99, p. 17311
  • Reynolds, L., Gardecki, J.A., Frankland, S.J.V., Horng, M.L., Maroncelli, M., (1996) J. Phys. Chem., 100, p. 10337
  • Cowie, J.M.G., Toporowski, P.M., (1961) Can. J. Chem., 39, p. 2240
  • De Leeuw, S.W., Perram, J.M., Smith, E.R., (1986) Annu. Rev. Phys. Chem., 37, p. 245
  • De Leeuw, S.W., Perram, J.M., Smith, E.R., (1986) Proc. R. Soc. London. Ser. A, 373, p. 27
  • Ryckaert, J.P., Cicotti, G., Berendsen, H.J.C., (1977) J. Comput. Phys., 23, p. 327
  • Allen, M.P., Tildesley, D.J., (1987) Computer Simulations of Liquids, , (Clarendon, Oxford)
  • Hockney, R.W., (1970) Methods Comput. Phys., 9, p. 136
  • Packer, K.J., Tomlinson, D.J., (1971) Trans. Faraday Soc., 67, p. 1302
  • Borin, I.A., Skaf, M.S., (1999) J. Chem. Phys., 110, p. 6412
  • Gordalla, B.C., Zeidler, M.D., (1986) Mol. Phys., 59, p. 817
  • Gordalla, B.C., Zeidler, M.D., (1991) Mol. Phys., 74, p. 975
  • Kaatze, U., Pottel, R., Schäfer, M., (1989) J. Phys. Chem., 93, p. 5623
  • Skaf, M.S., (1999) J. Phys. Chem. A, 103, p. 10719
  • Wiewiór, P.P., Shirota, H., Castner E.W., Jr., (2002) J. Chem. Phys., 116, p. 4643
  • Skaf, M.S., (1997) J. Chem. Phys., 107, p. 7996
  • Skaf, M.S., (2000) J. Mol. Struct.: Theochem, 505, p. 45
  • Miao, W., Ding, Z., Bard, A.J., (2002) J. Phys. Chem. B, 106, p. 1392
  • Martins, L.R., Skaf, M.S., Chem. Phys. Lett., , (to be published)

Citas:

---------- APA ----------
Martins, L.R., Tamashiro, A., Laria, D. & Skaf, M.S. (2003) . Solvation dynamics of coumarin 153 in dimethylsulfoxide-water mixtures: Molecular dynamics simulations. Journal of Chemical Physics, 118(13), 5955-5963.
http://dx.doi.org/10.1063/1.1556296
---------- CHICAGO ----------
Martins, L.R., Tamashiro, A., Laria, D., Skaf, M.S. "Solvation dynamics of coumarin 153 in dimethylsulfoxide-water mixtures: Molecular dynamics simulations" . Journal of Chemical Physics 118, no. 13 (2003) : 5955-5963.
http://dx.doi.org/10.1063/1.1556296
---------- MLA ----------
Martins, L.R., Tamashiro, A., Laria, D., Skaf, M.S. "Solvation dynamics of coumarin 153 in dimethylsulfoxide-water mixtures: Molecular dynamics simulations" . Journal of Chemical Physics, vol. 118, no. 13, 2003, pp. 5955-5963.
http://dx.doi.org/10.1063/1.1556296
---------- VANCOUVER ----------
Martins, L.R., Tamashiro, A., Laria, D., Skaf, M.S. Solvation dynamics of coumarin 153 in dimethylsulfoxide-water mixtures: Molecular dynamics simulations. J Chem Phys. 2003;118(13):5955-5963.
http://dx.doi.org/10.1063/1.1556296