Artículos de revistas
Using Nuclear Magnetic Resonance Spectroscopy To Study Molecular Diffusion In Liquids: The Dosy Technique [aplicação Da Espectroscopia De Ressonância Magnética Nuclear Para Estudos De Difusão Molecular Em Líquidos: A Técnica Dosy]
Registro en:
Quimica Nova. , v. 25, n. 6 A, p. 1022 - 1026, 2002.
1004042
2-s2.0-0036858805
Autor
Araujo de Souza A.
Laverde Jr. A.
Institución
Resumen
Diffusion coefficients provide uniquely detailed and easily interpreted information on molecular organization and phase structure. They are quite sensitive to structural changes, and to binding and association phenomena, in particular for liquid colloidal or macromolecular systems. This paper describes the principles of diffusion measurements in liquids by pulsed magnetic field gradient spin-echo (PFG-SE) NMR spectroscopy. The important PFG-SE technique known as DOSY is presented and discussed. This is a noninvasive technique that can provide individual multicomponent translational diffusion coefficients with good precision in a few minutes, without the need for radioactive isotopic labelling. 25 6 A 1022 1026 Tyrrell, H.J.V., Harris, K.R., (1984) Diffusion in Liquids, , Butterworths: London Easteal, A.J., (1990) Can. J. Chem., 68, p. 1611 Paduano, L., Sartorio, R., Vitagliano, V., Constantino, L., (1990) J. Solution Chem., 19, p. 31 Zou, G., Liu, Z., Wang, C., (1997) Anal. Chim. Acta, 350, p. 359 Taylor, G.I., (1953) Proc. Royal Soc. London Ser. A, 219, p. 186 (1954) Proc. Royal Soc. London Ser. A, 223, p. 446 Aris, R., (1956) Proc. Royal Soc. London Ser. A, 235, p. 67 Loh, W., (1997) Quim. Nova, 20, p. 541 Stilbs, P., (1987) Prog. Nucl. Magn. Reson. Spectrosc., 19, p. 1 Gil, V.M.S., Geraldes, C.F.G.C., (1987) Ressoncância Magnética Nuclear - Fundamentos, Métodos e Aplicações, p. 549. , Fundação Calouste Gulbenkian: Lisboa Jost, W., (1960) Diffusion in Solids, Liquids and Gases, , Loebl E. M., ed. Academic Press New York Levine, I., (1988) Physical Chemistry, 3rd Ed., p. 486. , McGraw-Hill: New York Edward, J.T., (1970) J. Chem. Educ., 47, p. 261 Hahn, E.L., (1950) Phys. Rev., 80, p. 580 Carr, H.Y., Purcell, E.M., (1954) Phys. Rev., 94, p. 630 McCall, D.W., Douglas, D.C., Anderson, E.W., (1963) Ber. Bunsenges. Phys. Chem., 67, p. 366 Stejskal, E.O., Tanner, J.E., (1965) J. Chem. Phys., 42, p. 288 Stejskal, E.O., (1965) J. Chem. Phys., 43, p. 3597 Johnson C.S., Jr., (1999) Prog. Nucl. Magn. Reson. Spectrosc., 34, p. 203 Johnson C.S., Jr., (1996) Encyclopedia of NMR, 3, p. 1626. , Grant, D.M. Harris, R.K., eds. John Wiley and Sons: New York Woessner, D.E., (1961) J. Chem. Phys., 34, p. 2057 Tanner, J.E., (1970) J. Chem. Phys., 52, p. 2523 Morris, K.F., Johnson C.S., Jr., (1992) J. Am. Chem. Soc., 114, p. 3139 Hinton, D.P., Johnson C.S., Jr., (1994) Chem. Phys. Lipids, 69, p. 175 Gounarides, J.S., Chen, A., Shapiro, M.J., (1999) J. Chromatogr., B, 725, p. 79 Morris, K.F., Stilbs, P., Johnson C.S., Jr., (1994) Anal. Chem., 66, p. 211 Wu, D., Chen, A., Johnson C.S., Jr., (1995) J. Magn. Reson. Ser. A, 115, p. 123 Chen, A., Wu, D., Johnson C.S., Jr., (1995) J. Phys. Chem., 99, p. 828 Morris, K.F., Johnson C.S., Jr., (1993) J. Am. Chem. Soc., 115, p. 4291 Pelta, M.D., Barjat, H., Morris, G.A., Davis, A.L., Hammond, S.J., (1998) Magn. Reson. Chem., 36, p. 706 Wu, D., Chen, A., Johnson C.S., Jr., (1995) J. Magn. Reson. Ser. A, 115, p. 260 Wu, D., Chen, A., Johnson C.S., Jr., (1996) J. Magn. Reson. Ser. A, 121, p. 88 Gozansky, E.K., Gorenstein, D.G., (1996) J. Magn. Reson. Ser. B, 111, p. 94 Birlirakis, N., Guittet, E., (1996) J. Am. Chem. Soc., 118, p. 13083 Barjat, H., Morris, G.A., Swanson, A.G., (1998) J. Magn. Reson., 131, p. 131 Young, K.J., Backer, G.R., Newkome, G.R., Morris, K.F., Johnson C.S., Jr., (1994) Macromolecules, 27, p. 3464 Morris, K.F., Johnson C.S., Jr., Wong, T.C., (1994) J. Phys. Chem., 98, p. 603 Wu, D., Johnson C.S., Jr., (1995) J. Am. Chem. Soc., 117, p. 7965 Gorkon, L.C.M., Hancewicz, T.M., (1998) J. Magn. Reson., 130, p. 125 Chen, A., Jerschow, A., Müller, N., (1998) Macromolecules, 31, p. 6573 Jayawickrama, D.A., Larive, C.K., McCord, E.F., Roe, D.C., (1998) Magn. Reson. Chem., 36, p. 755 Kapur, G.S., Findeisen, M., Berger, S., (2000) Fuel, 79, p. 1347 Díaz, M.D., Berger, S., (2000) Carbohydr. Res., 329, p. 1 Borges, R.B., Laverde A., Jr., Porto, A.L.M., Marsaioli, A.J., (2000) Spectrosc. Int. J., 14, p. 203 Lin, M., Jayawickrama, D.A., Rose, R.A., DelViscio, J.A., Larive, C.K., (1995) Anal. Chim. Acta, 307, p. 449 Skinner, P.J., Blair, S., Kataky, R., Parker, D., (2000) New J. Chem., 24, p. 265 Sánchez, M., Patella, T., Cervelló, E., Jaime, C., Virgili, A., (2000) Magn. Reson. Chem., 38, p. 925 Laverde A., Jr., Conceição, G.J.A., Queiroz, S.C.N., Fujiwara, F.Y., Marsaioli, A.J., Magn. Reson. Chem., , submetido De Souza, A.A., (2001), Tese de Doutorado, Universidade Estadual de Campinas, BrasilHinton, D.P., Johnson C.S., Jr., (1993) J. Phys. Chem., 97, p. 9064 Tillett, M.L., Lian, L.-Y., Norwood, T.J., (1998) J. Magn. Reson., 133, p. 379 Laverde A., Jr., (2001), Tese de Doutorado, Universidade Estadual de Campinas, BrasilKeresztes, I., Williard, P.G., (2000) J. Am. Chem. Soc., 122, p. 10228 Kapur, G.S., Cabrita, E.J., Berger, S., (2000) Tetrahedron Lett., 41, p. 7181