Surface Tension Effects of Humic-Like Substances in the Aqueous Extract of Tropospheric Fine Aerosol

Capel, P. D., Gunde, R., Zurcher, F., and Giger, W., 1990: Carbon speciation and surface tension of fog, Environ. Sci. Technol. 24, 722–727.

Duarte, R. M. B. O., Pio, C. A., and Duarte, A. C., 2004: Spectroscopic study of the water-soluble organic matter isolated from atmospheric aerosols collected under different atmospheric conditions, Analytica Chimica Acta, in press.

Facchini, M. C., Mircea, M., Fuzzi, S., and Charlson, R. J., 1999: Cloud albedo enhancement by surface-active organic solutes in growing droplets, Nature 401, 257–259.

Facchini, M. C., Decesari, S., Mircea, M., Fuzzi, S., and Loglio, G., 2000: Surface tension of atmospheric wet aerosol and cloud/fog droplets in relation to their organic carbon content and chemical composition, Atmos. Environ. 34(28), 4853–4857.

Facchini, M. C., Mircea, M., Fuzzi, S., and Charlson, R. J., 2001: Comments on Influence of soluble surfactant properties on the activation of aerosol particles containing inorganic solute, J. Atm. Sci. 58, 1465–1467.

Gelencsér, A., Sallai, M., Krivácsy, Z., Kiss, G., and Mészáros, E., 2000: Voltammetric evidence for the presence of humic-like substances in fog water, Atmos. Res. 54, 157–165.

Gelencsér, A., Hoffer, A., Krivácsy, Z., Kiss, G., Molnár, Á., and Mészáros, E., 2002: On the possible origin of humic matter in fine continental aerosol, J. Geophys. Res. 107(D12), art. no. 4137, doi: 10.1029/2001JD001299.

Gelencsér, A., Hoffer, A., Kiss, G., Tombácz, E., Krudi, R., and Bencze, L., 2003: In-situ formation of light-absorbing organic matter in cloud water, J. Atmos. Chem. 45(1), 25–33.

Gorbunov, B. and Hamilton, R., 1997: Water nucleation on aerosol particles containing both soluble and insoluble substances, J. Aerosol Sci. 28(2), 239–248.

Gorbunov, B., Hamilton, R., Clegg, N., and Toumi, R., 1998: Water nucleation on aerosol particles containing both organic and soluble inorganic substances, Atmos. Res. 48, 271–283.

Hitzenberger, R., Berner, A., Kasper-Giebl, A., Loflund, M., and Puxbaum, H., 2002: Surface tension of Rax cloud water and its relation to the concentration of organic material, J. Geophys. Res. 107(D24), art. no. 4752.

Hoffer, A., Kiss, G., Blazsó, M., and Gelencsér, A., 2004: Chemical characterization of humic-like substances (HULIS) formed from a lignin-type precursor in model cloud water, Geophys. Res. Lett. 31, L06115, doi:10.1029/2003GL018962.

Hunter, R. J., 1989: Foundation of Colloid Science. Ch. 5. Thermodynamics of surfaces, Clarendon Press, Oxford, pp. 228–315.

Kalberer, M., Paulsen, D., Sax, M., Steinbacher, M., Dommen, J., Prevot, A. S. H., Fisseha, R., Weingartner, E., Frankevich, V., Zenobi, R., and Baltensperger, U., 2004: Identification of Polymers as Major Components of Atmospheric Organic Aerosols, Science 303(5664), 1659–1662.

Kiss, G., Varga, B., Gelencsér, A., Krivácsy, Z., Molnár, Á., Alsberg, T., Persson, L., Hansson, H.-C., and Facchini, M. C., 2001: Characterisation of polar organic compounds in fog water, Atmos. Environ. 35, 2193–2200.

Kiss, G., Varga, B., Galambos, I., and Ganszky, I., 2002: Characterization of water-soluble organic matter isolated from atmospheric fine aerosol, J. Geophys. Res. 107(D21), art. no. 8339, doi:10.1029/2001JD000603.

Kiss, G., Tombácz, E., Varga, B., Alsberg, T., and Persson, L., 2003: Estimation of the average molecular weight of humic-like substances isolated from fine atmospheric aerosol, Atmos. Environ. 37, 3783–3794.

Köhler, H., 1936: The nucleus in and the growth of hygroscopic droplets, Trans. Far. Soc. 32, 1152–1161.

Krivácsy, Z., Kiss, G., Varga, B., Galambos, I., Sárvári, Z., Gelencsér, A., Molnár, Á., Fuzzi, S., Facchini, M. C., Zappoli, S., Andracchio, A., Alsberg, T., Hansson, H.-C., and Persson, L., 2000: Study of humic-like substances in fog and interstitial aerosol by size-exclusion chromatography and capillary electrophoresis, Atmos. Environ. 34, 4273–4281.

Krivácsy, Z., Gelencsér, A., Kiss, G., Mészáros, E., Molnár, Á., Hoffer, A., Mészáros, T., Sárvári, Z., Temesi, D., Varga, B., Baltensperger, U., Nyeki, S., and Weingartner, E., 2001: Study on the chemical character of water soluble organic compounds in fine atmospheric aerosol at the Jungfraujoch, J. Atmos. Chem. 39(3), 235–259.

Laaksonen, A., Korhonen, P., Kulmala, M., and Charlsson, R. J., 1998: Modification of the Köhler equation to include soluble trace gases and slightly soluble substances, J. Atm. Sci. 55, 853–862.

Leenheer, J. A., Rostad, C. E., Gates, P. M., Furlong, E. T., Ferrer, I., 2001: Molecular resolution and fragmentation of fulvic acid by electrospray ionization/multistage tandem mass spectrometry, Anal. Chem. 73(7), 1461–1471.

Limbeck, A., Kulmala, M., and Puxbaum, H., 2003: Secondary organic aerosol formation in the atmosphere via heterogeneous reaction of gaseous isoprene on acidic particles, Geophys. Res. Lett. 30(19): art. no. 1996.

Li, Y., Williams, A. L., and Rood, M. J., 1998: Influence of soluble surfactant properties on the activation of aerosol particles containing inorganic solute, J. Atm. Sci. 55, 1859–1866.

Malcolm, R. L., 1989: Application of Solid-state 13C NMR Spectroscopy to Geochemical Studies of Humic Substances, in M. H. B. Hayes, P. MacCarthy, R. L. Malcolm, and R. S. Swift (eds): Humic Substances II. In Search of Structure. Wiley, Chichester, pp. 339–372.

Mayol-Bracero, O. L., Guyon, P., Graham, B., Roberts, G., Andreae, M. O., Decesari, S., Facchini, M. C., Fuzzi, S., and Artaxo, P., 2002: Water-soluble organic compounds in biomass burning aerosols over Amazonia - 2. Apportionment of the chemical composition and importance of the polyacidic fraction, J. Geophys. Res. 107(D20), art. no. 8091.

Mircea, M., Facchini, M. C., Decesari, S., Fuzzi, S., and Charlson, R. J., 2002: The influence of the organic aerosol component on CCN supersaturation spectra for different aerosol types, Tellus 54B, 74–81.

Ramanathan, V., Crutzen, P. J., Kiehl, J. T., and Rosenfeld, D., 2001: Aerosols, Climate, and the Hydrological Cycle, Science 294(5549), 2119–2124.

Rodhe, H., 1999: Atmospheric chemistry – Clouds and climate, Nature 401(6750), 223.

Rood, M. J. and Williams, A. L., 2001: Comments on “Influence of soluble surfactant properties on the activation of aerosol particles containing inorganic solute’’ – Reply, J. Atm. Sci. 58, 1468–1473.

Seidl, W. and Hänel, G. 1983: Surface-active substances on rainwater and atmospheric particles, Pure Appl. Geophys. 121, 1077–1093.

Shulman, M. L., Jacobson, M. C., Charlson, R. J., Synovec, R. E., and Young, T. E., 1996: Dissolution behavior and surface tension effects of organic compounds in nucleating cloud droplets, Geophys. Res. Lett. 23, 277–280.

Sorjamaa, R., Raatikainen, T., and Laaksonen, A., 2004: The role of surfactants in Köhler theory reconsidered, Atmos. Chem. Phys. Discuss. 4, 2781–2804.

Szyskowski, B. V., 1908: Experimentelle studien über kapillare eigenschaften der wässerigen lösungen von fettsauren, Z. Phys. Chem. 64, 385–414.

Temesi, D., Molnár, Á., Mészáros, E., Feczkó, T., Gelencsér, A., Kiss, G., and Krivácsy, Z., 2001: Size resolved chemical mass balance of aerosol particles over rural Hungary, Atmos. Environ. 35, 4347–4355.

Temesi, D., Molnár, Á., Mészáros, E., and Feczkó, T., 2003: Seasonal and diurnal variation in the size distribution of fine carbonaceous particles over rural Hungary, Atmos. Environ. 37, 139–146.

Tombácz, E., 1999: Colloidal properties of humic acids and spontaneous changes of their colloidal state under variable solution conditions, Soil Sci. 164(11), 814–824.

Varga, B., Kiss, G., Ganszky, I., Gelencsér, A., and Krivácsy, Z., 2001: Isolation of water-soluble organic matter from atmospheric aerosol, Talanta 55(3), 561–572.