Stephanie Gagne

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  1. Experimental investigation of ion-ion recombination under atmospheric conditions

    Franchin, A., Ehrhart, S., Leppä, J., Nieminen, T., Gagné, S., Schobesberger, S., Wimmer, D., Duplissy, J., Riccobono, F., Dunne, E. M., Rondo, L., Downard, A., Bianchi, F., Kupc, A., Tsagkogeorgas, G., Lehtipalo, K., Manninen, H. E., Almeida, J., Amorim, A., Wagner, P. E. & 17 othersHansel, A., Kirkby, J., Kürten, A., Donahue, N. M., Makhmutov, V., Mathot, S., Metzger, A., Petäjä, T., Schnitzhofer, R., Sipilä, M., Stozhkov, Y., Tomé, A., Kerminen, V-M., Carslaw, K., Curtius, J., Baltensperger, U. & Kulmala, M., 2015, In : Atmospheric Chemistry and Physics. 15, 13, p. 7203-7216 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  2. On the composition of ammonia-sulfuric-acid ion clusters during aerosol particle formation

    Schobesberger, S., Franchin, A., Bianchi, F., Rondo, L., Duplissy, J., Kuerten, A., Ortega Colomer, I. K., Metzger, A., Schnitzhofer, R., Almeida, J., Amorim, A., Dommen, J., Dunne, E. M., Ehn, M., Gagne, S., Ickes, L., Junninen, H., Hansel, A., Kerminen, V-M., Kirkby, J. & 19 othersKupc, A., Laaksonen, A., Lehtipalo, K., Mathot, S., Onnela, A., Petaja, T., Riccobono, F., Santos, F. D., Sipila, M., Tome, A., Tsagkogeorgas, G., Viisanen, Y., Wagner, P. E., Wimmer, D., Curtius, J., Donahue, N. M., Baltensperger, U., Kulmala, M. & Worsnop, D. R., 2015, In : Atmospheric Chemistry and Physics. 15, 1, p. 55-78 24 p.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Using measurements of the aerosol charging state in determination of the particle growth rate and the proportion of ion-induced nucleation

    Leppa, J., Gagne, S., Laakso, L., Manninen, H. E., Lehtinen, K. E. J., Kulmala, M. & Kerminen, V. -M., 2013, In : Atmospheric Chemistry and Physics. 13, 1, p. 463-486 24 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Night-time enhanced atmospheric ion concentrations in the marine boundary layer

    Kalivitis, N., Stavroulas, I., Bougiatioti, A., Kouvarakis, G., Gagne, S., Manninen, H. E., Kulmala, M. & Mihalopoulos, N., 2012, In : Atmospheric Chemistry and Physics. 12, 8, p. 3627-3638 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Characterisation of sub-micron particle number concentrations and formation events in the western Bushveld Igneous Complex, South Africa

    Hirsikko, A., Vakkari, V., Tiitta, P., Manninen, H. E., Gagne, S., Laakso, H., Kulmala, M., Mirme, A., Mirme, S., Mabaso, D., Beukes, J. P. & Laakso, L., 2012, In : Atmospheric Chemistry and Physics. 12, 9, p. 3951-3967 17 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Aerosol charging state at an urban site: new analytical approach and implications for ion-induced nucleation

    Gagne, S., Leppä, J., Petäjä, T., McGrath, M. J., Vana, M., Kerminen, V. -M., Laakso, L. & Kulmala, M., 2012, In : Atmospheric Chemistry and Physics. 12, 10, p. 4647-4666 20 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Direct observation of atmospheric new-particle formation using air ion spectrometers

    Manninen, H. E., Nieminen, T., Hirsikko, A. E., Franchin, A., Schobesberger, S., Yli-Juuti, T., Gagne, S., Mirme, A., Mirme, S., Hörrak, U., Tammet, H., Sipilä, M. J., Petaja, T., Asmi, E., Kerminen, V-M. & Kulmala, M., 2011, Proceedings of the 14th International Conference on Atmospheric Electricity, Rio de Janeiro, Brazil, 8.-12.8.2011..

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  8. Measurements of ions and ion clusters by mass spectrometry during sulfuric acid-induced nucleation in the CLOUD chamber at CERN

    Schobesberger, S., Franchin, A., Junninen, H., Ehn, M. K., Lehtipalo, K., Gagne, S., Nieminen, T., Petaja, T., Kulmala, M., Worsnop, D. & CLOUD Collaboration, 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. Kulmala, M., Bäck, J., Lappalainen, H. K. & Nieminen, T. (eds.). Helsinki, p. 370-372 3 p. (Report Series in Aerosol Science; vol. 126).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  9. Measurements of ions and ion clusters in the CLOUD chamber nucleation events by mass spectrometry

    Schobesberger, S., Franchin, A., Junninen, H., Ehn, M. K., Lehtipalo, K., Nieminen, T., Gagne, S., Petaja, T. & Worsnop, D., 2011, Proceedings of the European Aerosol Conference 2011.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  10. Direct detection of atmospheric particle formation using ion spectrometers

    Manninen, H. E., Hirsikko, A. E., Nieminen, T., Yli-Juuti, T., Asmi, E., Kontkanen, J., Franchin, A., Gagne, S., Lehtipalo, K., Kerminen, V-M., Petaja, T. & Kulmala, M., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. p. 253-255 3 p. (Report series in aerosol science; vol. 126).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

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