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Tuukka Petäjä

  • PL 64 (Gustaf Hällströmin katu 2)

    00014

    Finland

20002019
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Publikationer 2000 2019

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2011

Concentrations of sub-2 nm particles in spring 2011 at the SMEAR II station

Kontkanen, J., Järvinen, E. P., Kangasluoma, J. P., Lehtipalo, K., Nieminen, T., Paasonen, P., Manninen, H. E., Sipilä, M. J., Jokinen, T., Mikkilä, J., Vanhanen, J., Hakala, J. P., Kerminen, V-M., Petaja, T. & Kulmala, M., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 88-90 3 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

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. s. 253-255 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

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..

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Field chamber studies on nucleation potential of ambient air

Manninen, H. E., Krejci, R., Kajos, M. K., Tunved, P., Häkkinen, S., Hakala, J. P., Boy, M., Dal Maso, M., Hakola, H., Nieminen, T., Petaja, T., Hansson, H. C., Noziere, B. & Kulmala, M., 2011, Proceedings of European Aerosol Conference, 2011 Manchester.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Gas phase sulfuric acid measurements with APi-TOF-MS

Jokinen, T., Sipilä, M. J., Junninen, H., Petaja, T., Kulmala, M. & Worsnop, D., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 70-72 3 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Intercomparison of air ion spectrometers

Gagne, S., Lehtipalo, K., Manninen, H. E., Nieminen, T., Schobesberger, S., Franchin, A., Yli-Juuti, T., Boulon, J., Sonntag, A., Mirme, S., Mirme, A., Hõrrak, U., Petäjä, T., Asmi, E. & 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. s. 89-93 5 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Ion-induced nucleation fraction and small ion concentration asymmetry in Helsinki

Gagne, S., Leppä, J., Petäjä, T., McGrath, M., Vana, M., Kerminen, V-M., Laakso, L. & 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. s. 94-97 4 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

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. (red.). Helsinki, s. 370-372 3 s. (Report Series in Aerosol Science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

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.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Measuring optical properties and size distributions at São Paulo, Brazil: new particle formation events occur at the site

Backman, J. C. G., Rizzo, L. V., Petaja, T., Manninen, H. E., Nieminen, T., Hakala, J. P., Aalto, P. P., Siivola, E., Morais, F., Hillamo, R., Artaxo, P. & 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. s. 63-66 4 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Measuring sub-micron aerosol at São Paulo, Brazil: A site with high variability and new particle formation events

Backman, J. C. G., Rizzo, L., Manninen, H. E., Aalto, P. P., Hakala, J. P., Morais, F., Hillamo, R., Artaxo, P., Kulmala, M. & Petaja, T., 2011, Unknown host publication. 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Particle growth rate from nucleation mode to cloud condensation nuclei in boreal forest

Paasonen, P., Kajos, M. K., Rantala, P., Junninen, H., 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. s. 297-299 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Particle Size Magnifier as a tool to detect atmospheric aerosol particles, ions and clusters smaller than 2 nm

Lehtipalo, K., Kontkanen, J., Kangasluoma, J. P., Vanhanen, J., Mikkilä, J., Manninen, H. E., Sipilä, M. J., Petaja, T. & Kulmala, M., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 105-107 3 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Physical and chemical characteristics of air ions during autumn 2010 in Hyytiälä, Finland

Nieminen, T., Junninen, H., Schobesberger, S., Lönn, G., Ehn, M. K., Petaja, T., Worsnop, D. & 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. s. 279-280 2 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Physical characterization of ions in the CLOUD chamber

The 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'. s. 87-88 2 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Plant emisissions and atmospheric nanoparticle formation

Dal Maso, M., Mentel, T., Kiendler-Scharr, A., Kleist, E., Mölgaard, B., Tilmann, R., Sipilä, M. J., Petäjä, T., Hakala, J. P., Liao, L., Lehtipalo, K., Junninen, H., Ehn, M. K., Vanhanen, J., Mikkilä, J., Kulmala, M., Wildt, J. & Worsnop, D., 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. s. 85-86 2 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Profiles of aerosol number concentration and carbon dioxide in the lower atmosphere in Finland during forest fire episodes

Paananen, K., Väänänen, R., Petaja, T., Virkkula, A. O., Aalto, P. P. & Kulmala, M., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 133-137 5 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Recent advances in sampling and in chemical analysis of atmospheric aerosols

Riekkola, M-L., Hartonen, K., Parshintsev, J., Laitinen, T., Ruiz-Jimenez, J., 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. s. 343-352 10 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Seasonal variability of aerosol chemical composition in a boreal forest environment

Äijälä, M. Y. E., Junninen, H., Ehn, M. K., Petaja, T., Aalto, P. P., Worsnop, D. & Kulmala, M., 2011, 2011 AAAR Annual Conference Abstracts.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Statistical proxy for sulphuric acid concentration

Mikkonen, S., Romakkaniemi, S., Smith, J. N., Korhonen, H., Petaja, T., Plass-Duelmer, C., Boy, M., Mcmurry, P. H., Lehtinen, K. E. J., Joutsensaari, J., Hamed, A., Mauldin III, R., Birmili, W., Arnold, F., Kulmala, M. & Laaksonen, A., 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. s. 261-264 4 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sub-micron aerosol population at Sao Paolo, Brazil, First results

Backman, J. C. G., Manninen, H. E., Aalto, P. P., Hakala, J. P., Morais, F., Artaxo, P., Kulmala, M. & Petaja, T., 2011, Proceedings of 2010 EUCAARI Annual Meeting. Kulmala, M., Lappalainen, H. K., Asmi, A. & Nieminen, T. (red.). Finnish Association for Aerosol Research, FAAR, s. 164-166 3 s. (Report series in aerosol science; nr. 120).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sulfuric acid and sulfuric acid cluster detection with CI-APi-TOF

Jokinen, T., Sipilä, M. J., Petaja, T., Junninen, H., Mauldin III, R., Kulmala, M. & Worsnop, D., 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. s. 151-153 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sulfuric acid measurements with CI-TOF-MS

Jokinen, T., Sipilä, M. J., Petaja, T., Kulmala, M., Worsnop, D. & Junninen, H., 2011, Unknown host publication. s. 651 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

The analysis of size-segregated cloud condensation nuclei counter (CCNC) data from SMEAR II and its implications for aerosol-cloud relations

Paramonov, M., Petäjä, T., Aalto, P. P., Kerminen, V-M. & 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. s. 300-301 2 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Volatility of submicron atmospheric aerosols in a boreal forest site during a period of two and a half years

Häkkinen, S., Äijälä, M. Y. E., Lehtipalo, K., Junninen, H., Virkkula, A. O., Kulmala, M., Petaja, T. & Riipinen, I., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 67-69 3 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2010

Aerosol chemical composition at a boreal forest site in Southern Finland, measured with an Aerosol Mass Spectrometer

Äijälä, M. Y. E., Ehn, M. K., Junninen, H., Petäjä, T., Aalto, P. P., Worsnop, D. & Kulmala, M., 29 aug 2010, 2010 Internatonal Aerosol Conference (IAC) Abstracts. 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Aerosol chemical composition measurements during the EUCAARI campaign at a boreal forest site in Southern Finland

Äijälä, M. Y. E., Ehn, M. K., Junninen, H., Petäjä, T., Aalto, P. P., Worsnop, D. & Kulmala, M., 22 nov 2010, Unknown host publication. 3 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Airborne measurements of aerosols in the boundary layer and lower troposphere over southern Finland

Schobesberger, S., Virkkula, A., Pohja, T., Aalto, P. P., Siivola, E., Franchin, A., Petäjä, T. & Kulmala, M., 2010, Proceedings of 2009 EUCAARI Annual Meeting: Stockholm 17.–20.11.2009. Lappalainen, H. K., Asmi, A., Nieminen, T. & Kulmala, M. (red.). Helsinki, 4 s. (Report Series in Aerosol Science; nr. 107).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Airborne Measurements of aerosols in the lower troposphere over southern Finland during 2009

Schobesberger, S., Virkkula, A., Pohja, T., Aalto, P. P., Petäjä, T., Siivola, E., Franchin, A. & Kulmala, M., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 17.-19.5.2010. Kulmala, M., Bäck, J. & Nieminen, T. (red.). Helsinki, 4 s. (Report Series in Aerosol Science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Ambient small ion composition during new particle formation events measured with the APi-TOF

Ehn, M., Junninen, H., Petäjä, T., Kurtén, T., Kerminen, V-M., Schobesberger, S., Manninen, H. E., Ortega, I. K., Vehkamäki, H., Kulmala, M. & Worsnop, D. R., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 17.-19.5.2010. Kulmala, M., J. B. & Nieminen, T. (red.). Helsinki, 3 s. (Report Series in Aerosol Science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Assessing the charging mechanism and charging probability in cluster experiments

Kurten, T. C., Vehkamäki, H., Petäjä, T., Ortega Colomer, I. K., Ehn, M. K., Junninen, H., Worsnop, D. & Kulmala, M., 2010, International Aerosol Conference 2010: abstract book. 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Boundary layer nucleation events at an Antarctic site

Kyrö, E-M., Virkkula, A., Asmi, E., Manninen, H. E., Aalto, P. P., Petäjä, T. & Kulmala, M., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop: Report series in aerosol science. Kulmala, M., Bäck, J. & Nieminen, T. (red.). Helsinki, 4 s. (Report Series in Aerosol Science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Boundary layer nucleation events at an Antarctic site

Kyrö, E-M., Virkkula, A., Asmi, E., Manninen, H. E., Aalto, P. P., Petäjä, T. & Kulmala, M., 2010, IAC 2010: Abstracts.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Charging state and new particle formation in Helsinki, Finland

Gagne, S., Leppä, J., Petaja, T., Laakso, L. & Kulmala, M., 2010, FCoE annual meeting 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Factors influencing ion-induced nucleation in a boreal forest

Gagne, S., Nieminen, T. J., Kurten, T. C., Manninen, H. E., Petaja, T., Laakso, L., Kerminen, V-M., Boy, M. & Kulmala, M., 2010, FCoE annual meeting 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Factors influencing ion-induced nucleation in a boreal forest site, Finland

Gagne, S., Nieminen, T. J., Kurten, T. C., Petaja, T., Kerminen, V-M., Boy, M., Laakso, L. & Kulmala, M., 2010, Proceedings of 2009 EUCAARI Annual Meeting. (Report Series in Aerosol Sciences; vol. 107).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Formation and growth of atmospheric aerosols: cluster evaporation

Kulmala, M., Kurten, T. C., Vehkamäki, H., Petaja, T., Ortega Colomer, I. K., Ehn, M. K., Junninen, H., Nieminen, T., Lehtipalo, K., Riipinen, I., Manninen, H. E., Paasonen, P., Sipilä, M. J., Wilkman, O., Dal Maso, M., Worsnop, D. & Kerminen, V-M., 3 sep 2010, Conference proceedings of International Aerosol Conference 2010 .

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

High-resolution mass spectrometry revealing ion cluster chemistry during the first H2SO4 nucleation experiments at the CLOUD chamber

Schobesberger, S., Ehn, M. K., Junninen, H., Worsnop, D., Sipilä, M. J., Franchin, A., Petaja, T. & Kulmala, M., 2010, Proceedings of the International Aerosol Conference 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Impacts of volatilisation on light scattering and filter-based absorption measurements: a case study

Backman, J. C. G., Virkkula, A. O., Petaja, T., Aurela, M., Frey, A. & Hillamo, R., 3 maj 2010, AAAR 29th Annual Conference. s. 1 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Indirect aerosol chemical composition measurements with a VH-TDMA

Hakala, J., Mikkilä, J., Ehn, M., Siivola, E., Kulmala, M. & Petäjä, T., 2010, IAC 2010 Abstract Book. 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Intercomparison of air ion spectrometers: a guide for data analysis.

Gagne, S., Lehtipalo, K., Manninen, H. E., Nieminen, T. J., Franchin, A., Schobesberger, S., Yli-Juuti, T., Hõrrak, U., Mirme, A., Mirme, S., Petaja, T., Asmi, E. & Kulmala, M., 2010, FCoE annual meeting 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Intercomparison of air ion spectrometers (AIS and NAIS): a basis for interpretation.

Gagne, S., Lehtipalo, K., Manninen, H. E., Nieminen, T. J., Franchin, A., Schobesberger, S., Yli-Juuti, T., Hõrrak, U., Mirme, A., Mirme, S., Petaja, T., Asmi, E. & Kulmala, M., 2010, Proceedings of the International Aerosol Conference 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Ion measurements during the first H2SO4 nucleation experiments at the CLOUD chamber

Franchin, A., Schobesberger, S., Makhmutov, V., Stozhkov, Y., Gagne, S., Nieminen, T. J., Manninen, H. E., Petaja, T. & Kulmala, M., 2010, Proceedings of the International Aerosol Conference 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Laboratory studies of nanoparticle formation from sulphuric acid and biogenic organic compounds at atmospheric concentrations

Dal Maso, M., Mentel, T. F., KiendlerScharr, A., Kleist, E., Tillmann, R., Sipilä, M. J., Petaja, T., Hakala, J. P., Liao, L., Lehtipalo, K., Junninen, H., Ehn, M. K., Vanhanen, J., Mikkilä, J., Kulmala, M., Wildt, J. & Worsnop, D., 2010, Proceedings of the International Aerosol Conference 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Main findings made during the EUCAARI project

Kerminen, V-M., Petaja, T., Manninen, H. E., Paasonen, P., Nieminen, T., Sipilä, M. J., Gagne, S., Laakso, L., Vehkamäki, H., Kurten, T. C., Ortega Colomer, I. K., Brus, D., Hyvarinen, A-P., Lihavainen, H., Leppa, J., Mirme, A., Mirme, S., Horrak, U., Berndt, T., Stratmann, F. & 10 andraBirmili, W., Wiedensohler, A., Metzger, A., Baltensperger, U., Winkler, P., Wagner, P., Petzold, A., Minikin, A., Plass-Dulmer, C. & Kulmala, M., sep 2010, Conference proceedings of International Aerosol Conference 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

On the roles of sulphuric acid and organic vapours in atmospheric nucleation

Paasonen, P., Nieminen, T. J., Asmi, E., Petäjä, T., Plass-Duelmer, C., Birmili, W., Hõrrak, U., Kerminen, V-M. & Kulmala, M., 2010, Abstract Book of the International Aerosol Conference 2010: Poster presentations on Monday at 15:00-16:30.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Optical properties of a heated aerosol in an urban atmosphere: a case study

Backman, J., Virkkula, A., Petäjä, T., Aurela, M., Frey, A. & Hillamo, R., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 17.-19.5.2010. Kulmala, M., Bäck, J. & Nieminen, T. (red.). Helsinki: Finnish Association for Aerosol Research, FAAR, 4 s. (Report series in aersol science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Optical properties of a heated aerosol in an urban atmosphere: a case study

Backman, J. C. G., Virkkula, A. O., Petaja, T., Aurela, M., Frey, A. & Hillamo, R., 1 aug 2010, IAC 2010 : Abstracts. s. P2L20 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sulfuric acid dimer formation in laminar flow tube experiments

Petäjä, T., Sipilä, M., Berndt, T., Stratmann, F., Kurtén, T., Vehkamäki, H. & Kulmala, M., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in ’Physics, Chemistry, Biology and Meteorol- ogy of Atmospheric Composition and Climate Change’ Annual Workshop 17.-19.5.2010. Kulmala, M., Bäck, J. & Nieminen, T. (red.). Helsinki, 4 s. (Report Series in Aerosol Science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

The composition of ion clusters during sulfuric acid nucleation experiments at the CLOUD chamber

Schobesberger, S., Ehn, M. K., Junninen, H., Worsnop, D., Franchin, A., Gagne, S., Sipilä, M. J., Petaja, T. & Kulmala, M., 2010, EUCAARI annual meeting 2010.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig