If you made any changes in Pure these will be visible here soon.

Publications 2008 2019

2019

Formation of Highly Oxygenated Organic Molecules from alpha-Pinene Ozonolysis: Chemical Characteristics, Mechanism, and Kinetic Model Development

Molteni, U., Simon, M., Heinritzi, M., Hoyle, C. R., Bernhammer, A-K., Bianchi, F., Breitenlechner, M., Brilke, S., Dias, A., Duplissy, J., Frege, C., Gordon, H., Heyn, C., Jokinen, T., Kürten, A., Lehtipalo, K., Makhmutov, V., Petäjä, T., Pieber, S. M., Praplan, A. P. & 17 othersSchobesberger, S., Steiner, G., Stozhkov, Y., Tomé, A., Tröstl, J., Wagner, A. C., Wagner, R., Williamson, C., Yan, C., Baltensperger, U., Curtius, J., Donahue, N. M., Hansel, A., Kirkby, J., Kulmala, M., Worsnop, D. R. & Dommen, J., May 2019, In : ACS Earth and Space Chemistry. 3, 5, p. 873-883 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Vertical profiles of sub-3nm particles over the boreal forest

Leino, K., Lampilahti, J., Poutanen, P., Väänänen, R., Manninen, A., Mazon, S. B., Dada, L., Franck, A., Wimmer, D., Aalto, P. P., Ahonen, L. R., Enroth, J., Kangasluoma, J., Keronen, P., Korhonen, F., Laakso, H., Matilainen, T., Siivola, E., Manninen, H. E., Lehtipalo, K. & 3 othersKerminen, V-M., Petäjä, T. & Kulmala, M., 2 Apr 2019, In : Atmospheric Chemistry and Physics. 19, 6, p. 4127-4138 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2018

Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation

Frege, C., Ortega, I. K., Rissanen, M. P., Praplan, A. P., Steiner, G., Heinritzi, M., Ahonen, L., Amorim, A., Bernhammer, A-K., Bianchi, F., Brilke, S., Breitenlechner, M., Dada, L., Dias, A., Duplissy, J., Ehrhart, S., El-Haddad, I., Fischer, L., Fuchs, C., Garmash, O. & 33 othersGonin, M., Hansel, A., Hoyle, C. R., Jokinen, T., Junninen, H., Kirkby, J., Kuerten, A., Lehtipalo, K., Leiminger, M., Mauldin, R. L., Molteni, U., Nichman, L., Petäjä, T., Sarnela, N., Schobesberger, S., Simon, M., Sipilä, M., Stolzenburg, D., Tome, A., Vogel, A. L., Wagner, A. C., Wagner, R., Xiao, M., Yan, C., Ye, P., Curtius, J., Donahue, N. M., Flagan, R. C., Kulmala, M., Worsnop, D. R., Winkler, P. M., Dommen, J. & Baltensperger, U., 4 Jan 2018, In : Atmospheric Chemistry and Physics. 18, 1, p. 65-79 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Measurement–model comparison of stabilized Criegee intermediate and highly oxygenated molecule production in the CLOUD chamber

Sarnela, N., Jokinen, T., Duplissy, J., Yan, C., Nieminen, T., Ehn, M., Schobesberger, S., Heinritzi, M., Ehrhart, S., Lehtipalo, K., Tröstl, J., Simon, M., Kürten, A., Leiminger, M., Lawler, M. J., Rissanen, M. P., Bianchi, F., Praplan, A. P., Hakala, J., Amorim, A. & 11 othersGonin, M., Hansel, A., Kirkby, J., Dommen, J., Curtius, J., Smith, J. N., Petäjä, T., Worsnop, D. R., Kulmala, M., Donahue, N. M. & Sipilä, M., 19 Feb 2018, In : Atmospheric Chemistry and Physics. 18, 4, p. 2363-2380 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Multicomponent new particle formation from sulfuric acid, ammonia, and biogenic vapors

Lehtipalo, K., Yan, C., Dada, L., Bianchi, F., Xiao, M., Wagner, R., Stolzenburg, D., Ahonen, L. R., Amorim, A., Baccarini, A., Bauer, P. S., Baumgartner, B., Bergen, A., Bernhammer, A-K., Breitenlechner, M., Brilke, S., Buchholz, A., Mazon, S. B., Chen, D., Chen, X. & 72 othersDias, A., Dommen, J., Draper, D. C., Duplissy, J., Ehn, M., Finkenzeller, H., Fischer, L., Frege, C., Fuchs, C., Garmash, O., Gordon, H., Hakala, J., He, X., Heikkinen, L., Heinritzi, M., Helm, J. C., Hofbauer, V., Hoyle, C. R., Jokinen, T., Kangasluoma, J., Kerminen, V-M., Kim, C., Kirkby, J., Kontkanen, J., Kuerten, A., Lawler, M. J., Mai, H., Mathot, S., Mauldin, R. L., Molteni, U., Nichman, L., Nie, W., Nieminen, T., Ojdanic, A., Onnela, A., Passananti, M., Petäjä, T., Piel, F., Pospisilova, V., Quelever, L. L. J., Rissanen, M. P., Rose, C., Sarnela, N., Schallhart, S., Schuchmann, S., Sengupta, K., Simon, M., Sipilä, M., Tauber, C., Tome, A., Trostl, J., Väisänen, O., Vogel, A. L., Volkamer, R., Wagner, A. C., Wang, M., Weitz, L., Wimmer, D., Ye, P., Ylisirniö, A., Zha, Q., Carslaw, K. S., Curtius, J., Donahue, N. M., Flagan, R. C., Hansel, A., Riipinen, I., Virtanen, A., Winkler, P. M., Baltensperger, U., Kulmala, M. & Worsnop, D. R., Dec 2018, In : Science Advances. 4, 12, 9 p., 5363.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

New particle formation in the sulfuric acid-dimethylamine-water system: reevaluation of CLOUD chamber measurements and comparison to an aerosol nucleation and growth model

Kürten, A., Li, C., Bianchi, F., Curtius, J., Dias, A., Donahue, N. M., Duplissy, J., Flagan, R. C., Hakala, J., Jokinen, T., Kirkby, J., Kulmala, M., Laaksonen, A., Lehtipalo, K., Makhmutov, V., Onnela, A., Rissanen, M. P., Simon, M., Sipilä, M., Stozhkov, Y. & 3 othersTröstl, J., Ye, P. & McMurry, P. H., 23 Jan 2018, In : Atmospheric Chemistry and Physics. 18, 2, p. 845-863 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Observations of biogenic ion-induced cluster formation in the atmosphere

Rose, C., Zha, Q., Dada, L., Yan, C., Lehtipalo, K., Junninen, H., Mazon, S. B., Jokinen, T., Sarnela, N., Sipilä, M., Petäjä, T., Kerminen, V-M., Bianchi, F. & Kulmala, M., 25 Apr 2018, In : Science Advances. 4, 4, 10 p., 5218.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Rapid growth of organic aerosol nanoparticles over a wide tropospheric temperature range

Stolzenburg, D., Fischer, L., Vogel, A. L., Heinritzi, M., Schervish, M., Simon, M., Wagner, A. C., Dada, L., Ahonen, L. R., Amorim, A., Baccarini, A., Bauer, P. S., Baumgartner, B., Bergen, A., Bianchi, F., Breitenlechner, M., Brilke, S., Mazon, S. B., Chen, D., Dias, A. & 55 othersDraper, D. C., Duplissy, J., El Haddad, I., Finkenzeller, H., Frege, C., Fuchs, C., Garmash, O., Gordon, H., He, X., Helm, J., Hofbauer, V., Hoyle, C. R., Kim, C., Kirkby, J., Kontkanen, J., Kuerten, A., Lampilahti, J., Lawler, M., Lehtipalo, K., Leiminger, M., Mai, H., Mathot, S., Mentler, B., Molteni, U., Nie, W., Nieminen, T., Nowak, J. B., Ojdanic, A., Onnela, A., Passananti, M., Petäjä, T., Quélever, L. L. J., Rissanen, M. P., Sarnela, N., Schallhart, S., Tauber, C., Tome, A., Wagner, R., Wang, M., Weitz, L., Wimmer, D., Xiao, M., Yan, C., Ye, P., Zha, Q., Baltensperger, U., Curtius, J., Dommen, J., Flagan, R. C., Kulmala, M., Smith, J. N., Worsnop, D. R., Hansel, A., Donahue, N. M. & Winkler, P. M., 11 Sep 2018, In : Proceedings of the National Academy of Sciences of the United States of America. 115, 37, p. 9122-9127 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
Open Access
File
2017

Causes and importance of new particle formation in the present-day and preindustrial atmospheres

Gordon, H., Kirkby, J., Baltensperger, U., Bianchi, F., Breitenlechner, M., Curtius, J., Dias, A., Dommen, J., Donahue, N. M., Dunne, E. M., Duplissy, J., Ehrhart, S., Flagan, R. C., Frege, C., Fuchs, C., Hansel, A., Hoyle, C. R., Kulmala, M., Kurten, A., Lehtipalo, K. & 12 othersMakhmutov, V., Molteni, U., Rissanen, M. P., Stozkhov, Y., Trostl, J., Tsagkogeorgas, G., Wagner, R., Williamson, C., Wimmer, D., Winkler, P. M., Yan, C. & Carslaw, K. S., 27 Aug 2017, In : Journal of Geophysical Research : Atmospheres. 122, 16, p. 8739-8760 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Measurements of sub-3nm particles using a particle size magnifier in different environments: from clean mountain top to polluted megacities

Kontkanen, J., Lehtipalo, K., Ahonen, L., Kangasluoma, J., Manninen, H. E., Hakala, J., Rose, C., Sellegri, K., Xiao, S., Wang, L., Qi, X., Nie, W., Ding, A., Yu, H., Lee, S., Kerminen, V-M., Petäjä, T. & Kulmala, M., 13 Feb 2017, In : Atmospheric Chemistry and Physics. 17, 3, p. 2163-2187 25 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

On ion-induced new-particle formation: from well-defined laboratory experiments to atmospheric observations

Wagner, R., 31 Oct 2017, Helsinki: Finnish Association for Aerosol Research. 134 p.

Research output: ThesisDoctoral ThesisCollection of Articles

Open Access

The role of ions in new particle formation in the CLOUD chamber

Wagner, R., Yan, C., Lehtipalo, K., Duplissy, J., Nieminen, T., Kangasluoma, J., Ahonen, L. R., Dada, L., Kontkanen, J., Manninen, H. E., Dias, A., Amorim, A., Bauer, P. S., Bergen, A., Bernhammer, A-K., Bianchi, F., Brilke, S., Mazon, S. B., Chen, X., Draper, D. C. & 53 othersFischer, L., Frege, C., Fuchs, C., Garmash, O., Gordon, H., Hakala, J., Heikkinen, L., Heinritzi, M., Hofbauer, V., Hoyle, C. R., Kirkby, J., Kurten, A., Kvashnin, A. N., Laurila, T., Lawler, M. J., Mai, H., Makhmutov, V., Mauldin III, R. L., Molteni, U., Nichman, L., Nie, W., Ojdanic, A., Onnela, A., Piel, F., Quelever, L. L. J., Rissanen, M. P., Sarnela, N., Schallhart, S., Sengupta, K., Simon, M., Stolzenburg, D., Stozhkov, Y., Trostl, J., Viisanen, Y., Vogel, A. L., Wagner, A. C., Xiao, M., Ye, P., Baltensperger, U., Curtius, J., Donahue, N. M., Flagan, R. C., Gallagher, M., Hansel, A., Smith, J. N., Tome, A., Winkler, P. M., Worsnop, D., Ehn, M., Sipilä, M., Kerminen, V-M., Petäjä, T. & Kulmala, M., 21 Dec 2017, In : Atmospheric Chemistry and Physics. 17, 24, p. 15181-15197 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2016

A chamber study of the influence of boreal BVOC emissions and sulfuric acid on nanoparticle formation rates at ambient concentrations

Dal Maso, M., Liao, L., Wildt, J., Kiendler-Scharr, A., Kleist, E., Tillmann, R., Sipilä, M., Hakala, J., Lehtipalo, K., Ehn, M., Kerminen, V. -M., Kulmala, M., Worsnop, D. & Mentel, T., 2016, In : Atmospheric Chemistry and Physics. 16, 4, p. 1955-1970 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

A new high-transmission inlet for the Caltech nano-RDMA for size distribution measurements of sub-3 nm ions at ambient concentrations

Franchin, A., Downard, A., Kangasluoma, J., Nieminen, T., Lehtipalo, K., Steiner, G., Manninen, H. E., Petäjä, T., Flagan, R. C. & Kulmala, M., 2016, In : Atmospheric Measurement Techniques. 9, 6, p. 2709-2720 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Comparison of the SAWNUC model with CLOUD measurements of sulphuric acid-water nucleation

Ehrhart, S., Ickes, L., Almeida, J., Amorim, A., Barmet, P., Bianchi, F., Dommen, J., Dunne, E. M., Duplissy, J., Franchin, A., Kangasluoma, J., Kirkby, J., Kuerten, A., Kupc, A., Lehtipalo, K., Nieminen, T., Riccobono, F., Rondo, L., Schobesberger, S., Steiner, G. & 5 othersTome, A., Wimmer, D., Baltensperger, U., Wagner, P. E. & Curtius, J., 27 Oct 2016, In : Journal of Geophysical Research : Atmospheres. 121, 20, p. 12401-12414 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Effect of dimethylamine on the gas phase sulfuric acid concentration measured by Chemical Ionization Mass Spectrometry

Rondo, L., Ehrhart, S., Kuerten, A., Adamov, A., Bianchi, F., Breitenlechner, M., Duplissy, J., Franchin, A., Dommen, J., Donahue, N. M., Dunne, E. M., Flagan, R. C., Hakala, J., Hansel, A., Keskinen, H., Kim, J., Jokinen, T., Lehtipalo, K., Leiminger, M., Praplan, A. & 20 othersRiccobono, F., Rissanen, M. P., Sarnela, N., Schobesberger, S., Simon, M., Sipilä, M., Smith, J. N., Tome, A., Trostl, J., Tsagkogeorgas, G., Vaattovaara, P., Winkler, P. M., Williamson, C., Wimmer, D., Baltensperger, U., Kirkby, J., Kulmala, M., Petäjä, T., Worsnop, D. R. & Curtius, J., 27 Mar 2016, In : Journal of Geophysical Research : Atmospheres. 121, 6, p. 3036-3049 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Effect of ions on sulfuric acid-water binary particle formation: 2. Experimental data and comparison with QC-normalized classical nucleation theory

Duplissy, J., Merikanto, J., Franchin, A., Tsagkogeorgas, G., Kangasluoma, J., Wimmer, D., Vuollekoski, H., Schobesberger, S., Lehtipalo, K., Flagan, R. C., Brus, D., Donahue, N. M., Vehkamäki, H., Almeida, J., Amorim, A., Barmet, P., Bianchi, F., Breitenlechner, M., Dunne, E. M., Guida, R. & 28 othersHenschel, H., Junninen, H., Kirkby, J., Kürten, A., Kupc, A., Määttänen, A., Makhmutov, V., Mathot, S., Nieminen, T., Onnela, A., Praplan, A. P., Riccobono, F., Rondo, L., Steiner, G., Tome, A., Walther, H., Baltensperger, U., Carslaw, K. S., Dommen, J., Hansel, A., Petäjä, T., Sipilä, M., Stratmann, F., Vrtala, A., Wagner, P. E., Worsnop, D. R., Curtius, J. & Kulmala, M., 27 Feb 2016, In : Journal of Geophysical Research : Atmospheres. 121, 4, p. 1752-1775 24 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Experimental particle formation rates spanning tropospheric sulfuric acid and ammonia abundances, ion production rates, and temperatures

Kuerten, A., Bianchi, F., Almeida, J., Kupiainen-Määttä, O., Dunne, E. M., Duplissy, J., Williamson, C., Barmet, P., Breitenlechner, M., Dommen, J., Donahue, N. M., Flagan, R. C., Franchin, A., Gordon, H., Hakala, J., Hansel, A., Heinritzi, M., Ickes, L., Jokinen, T., Kangasluoma, J. & 28 othersKim, J., Kirkby, J., Kupc, A., Lehtipalo, K., Leiminger, M., Makhmutov, V., Onnela, A., Ortega, I. K., Petäjä, T., Praplan, A. P., Riccobono, F., Rissanen, M. P., Rondo, L., Schnitzhofer, R., Schobesberger, S., Smith, J. N., Steiner, G., Stozhkov, Y., Tome, A., Trostl, J., Tsagkogeorgas, G., Wagner, P. E., Wimmer, D., Ye, P., Baltensperger, U., Carslaw, K., Kulmala, M. & Curtius, J., 27 Oct 2016, In : Journal of Geophysical Research : Atmospheres. 121, 20, p. 12377-12400 24 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Global atmospheric particle formation from CERN CLOUD measurements

Dunne, E. M., Gordon, H., Kuerten, A., Almeida, J., Duplissy, J., Williamson, C., Ortega, I. K., Pringle, K. J., Adamov, A., Baltensperger, U., Barmet, P., Benduhn, F., Bianchi, F., Breitenlechner, M., Clarke, A., Curtius, J., Dommen, J., Donahue, N. M., Ehrhart, S., Flagan, R. C. & 39 othersFranchin, A., Guida, R., Hakala, J., Hansel, A., Heinritzi, M., Jokinen, T., Kangasluoma, J., Kirkby, J., Kulmala, M., Kupc, A., Lawler, M. J., Lehtipalo, K., Makhmutov, V., Mann, G., Mathot, S., Merikanto, J., Miettinen, P., Nenes, A., Onnela, A., Rap, A., Reddington, C. L. S., Riccobono, F., Richards, N. A. D., Rissanen, M. P., Rondo, L., Sarnela, N., Schobesberger, S., Sengupta, K., Simon, M., Sipila, M., Smith, J. N., Stozkhov, Y., Tome, A., Trostl, J., Wagner, P. E., Wimmer, D., Winkler, P. M., Worsnop, D. R. & Carslaw, K. S., 2 Dec 2016, In : Science. 354, 6316, p. 1119-1124 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Growth of atmospheric clusters involving cluster-cluster collisions: comparison of different growth rate methods

Kontkanen, J., Olenius, T., Lehtipalo, K., Vehkamäki, H., Kulmala, M. & Lehtinen, K. E. J., 2016, In : Atmospheric Chemistry and Physics. 16, 9, p. 5545-5560 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Heterogeneous Nucleation onto Ions and Neutralized Ions: Insights into Sign-Preference

Kangasluoma, J., Samodurov, A., Attoui, M., Franchin, A., Junninen, H., Korhonen, F., Kurten, T., Vehkamaki, H., Sipilä, M., Lehtipalo, K., Worsnop, D. R., Petäjä, T. & Kulmala, M., 7 Apr 2016, In : Journal of Physical Chemistry C. 120, 13, p. 7444-7450 7 p.

Research output: Contribution to journalArticleScientificpeer-review

High concentrations of sub-3nm clusters and frequent new particle formation observed in the Po Valley, Italy, during the PEGASOS 2012 campaign

Kontkanen, J., Järvinen, E., Manninen, H. E., Lehtipalo, K., Kangasluoma, J., Decesari, S., Gobbi, G. P., Laaksonen, A., Petäjä, T. & Kulmala, M., 2016, In : Atmospheric Chemistry and Physics. 16, 4, p. 1919-1935 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Hygroscopicity of nanoparticles produced from homogeneous nucleation in the CLOUD experiments

Kim, J., Ahlm, L., Yli-Juuti, T., Lawler, M., Keskinen, H., Tröestl, J., Schobesberger, S., Duplissy, J., Amorim, A., Bianchi, F., Donahue, N. M., Flagan, R. C., Hakala, J., Heinritzi, M., Jokinen, T., Kuerten, A., Laaksonen, A., Lehtipalo, K., Miettinen, P., Petäjä, T. & 18 othersRissanen, M. P., Rondo, L., Sengupta, K., Simon, M., Tome, A., Williamson, C., Wimmer, D., Winkler, P. M., Ehrhart, S., Ye, P., Kirkby, J., Curtius, J., Baltensperger, U., Kulmala, M., Lehtinen, K. E. J., Smith, J. N., Riipinen, I. & Virtanen, A., 2016, In : Atmospheric Chemistry and Physics. 16, 1, p. 293-304 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Ion-induced nucleation of pure biogenic particles

Kirkby, J., Duplissy, J., Sengupta, K., Frege, C., Gordon, H., Williamson, C., Heinritzi, M., Simon, M., Yan, C., Almeida, J., Troestl, J., Nieminen, T., Ortega, I. K., Wagner, R., Adamov, A., Amorim, A., Bernhammer, A-K., Bianchi, F., Breitenlechner, M., Brilke, S. & 58 othersChen, X., Craven, J., Dias, A., Ehrhart, S., Flagan, R. C., Franchin, A., Fuchs, C., Guida, R., Hakala, J., Hoyle, C. R., Jokinen, T., Junninen, H., Kangasluoma, J., Kim, J., Krapf, M., Kuerten, A., Laaksonen, A., Lehtipalo, K., Makhmutov, V., Mathot, S., Molteni, U., Onnela, A., Peräkylä, O., Piel, F., Petäjä, T., Praplan, A. P., Pringle, K., Rap, A., Richards, N. A. D., Riipinen, I., Rissanen, M. P., Rondo, L., Sarnela, N., Schobesberger, S., Scott, C. E., Seinfeld, J. H., Sipilä, M., Steiner, G., Stozhkov, Y., Stratmann, F., Tome, A., Virtanen, A., Vogel, A. L., Wagner, A. C., Wagner, P. E., Weingartner, E., Wimmer, D., Winkler, P. M., Ye, P., Zhang, X., Hansel, A., Dommen, J., Donahue, N. M., Worsnop, D. R., Baltensperger, U., Kulmala, M., Carslaw, K. S. & Curtius, J., 26 May 2016, In : Nature. 533, 7604, p. 521-526

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Modeling the thermodynamics and kinetics of sulfuric acid-dimethylamine-water nanoparticle growth in the CLOUD chamber

Ahlm, L., Yli-Juuti, T., Schobesberger, S., Praplan, A. P., Kim, J., Tikkanen, O. -P., Lawler, M. J., Smith, J. N., Trostl, J., Navarro, J. C. A., Baltensperger, U., Bianchi, F., Donahue, N. M., Duplissy, J., Franchin, A., Jokinen, T., Keskinen, H., Kirkby, J., Kuerten, A., Laaksonen, A. & 11 othersLehtipalo, K., Petäjä, T., Riccobono, F., Rissanen, M. P., Rondo, L., Schallhart, S., Simon, M., Winkler, P. M., Worsnop, D. R., Virtanen, A. & Riipinen, I., 2016, In : Aerosol Science and Technology. 50, 10, p. 1017-1032 16 p.

Research output: Contribution to journalArticleScientificpeer-review

On the accuracy of ion measurements using a Neutral cluster and Air Ion Spectrometer

Wagner, R., Manninen, H. E., Franchin, A., Lehtipalo, K., Mirme, S., Steiner, G., Petäjä, T. & Kulmala, M., 23 May 2016, In : Boreal Environment Research. 21, 3-4, p. 230-241 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Operation of the Airmodus A11 nano Condensation Nucleus Counter at various inlet pressures and various operation temperatures, and design of a new inlet system

Kangasluoma, J., Franchin, A., Duplissy, J., Ahonen, L., Korhonen, F., Attoui, M., Mikkilä, J., Lehtipalo, K., Vanhanen, J., Kulmala, M. & Petäjä, T., 2016, In : Atmospheric Measurement Techniques. 9, 7, p. 2977-2988 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation

Gordon, H., Sengupta, K., Rap, A., Duplissy, J., Frege, C., Williamson, C., Heinritzi, M., Simon, M., Yan, C., Almeida, J., Trostl, J., Nieminen, T., Ortega, I. K., Wagner, R., Dunne, E. M., Adamov, A., Amorim, A., Bernhammer, A-K., Bianchi, F., Breitenlechner, M. & 61 othersBrilke, S., Chen, X., Craven, J. S., Dias, A., Ehrhart, S., Fischer, L., Flagan, R. C., Franchin, A., Fuchs, C., Guida, R., Hakala, J., Hoyle, C. R., Jokinen, T., Junninen, H., Kangasluoma, J., Kim, J., Kirkby, J., Krapf, M., Kuerten, A., Laaksonen, A., Lehtipalo, K., Makhmutov, V., Mathot, S., Molteni, U., Monks, S. A., Onnela, A., Peräkylä, O., Piel, F., Petaja, T., Praplan, A. P., Pringle, K. J., Richards, N. A. D., Rissanen, M. P., Rondo, L., Sarnela, N., Schobesberger, S., Scott, C. E., Seinfeldo, J. H., Sharma, S., Sipilä, M., Steiner, G., Stozhkov, Y., Stratmann, F., Tome, A., Virtaneni, A., Vogel, A. L., Wagner, A. C., Wagner, P. E., Weingartner, E., Wimmer, D., Winkler, P. M., Ye, P., Zhang, X., Hansel, A., Dommen, J., Donahue, N. M., Worsnop, D. R., Baltensperger, U., Kulmala, M., Curtius, J. & Carslaw, K. S., 25 Oct 2016, In : Proceedings of the National Academy of Sciences of the United States of America. 113, 43, p. 12053-12058 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

The effect of acid-base clustering and ions on the growth of atmospheric nano-particles

Lehtipalo, K., Rondo, L., Kontkanen, J., Schobesberger, S., Jokinen, T., Sarnela, N., Kuerten, A., Ehrhart, S., Franchin, A., Nieminen, T., Riccobono, F., Sipilä, M., Yli-Juuti, T., Duplissy, J., Adamov, A., Ahlm, L., Almeida, J., Amorim, A., Bianchi, F., Breitenlechner, M. & 49 othersDommen, J., Downard, A. J., Dunne, E. M., Flagan, R. C., Guida, R., Hakala, J., Hansel, A., Jud, W., Kangasluoma, J., Kerminen, V-M., Keskinen, H., Kim, J., Kirkby, J., Kupc, A., Kupiainen-Määttä, O., Laaksonen, A., Lawler, M. J., Leiminger, M., Mathot, S., Olenius, T., Ortega, I. K., Onnela, A., Petäjä, T., Praplan, A., Rissanen, M. P., Ruuskanen, T., Santos, F. D., Schallhart, S., Schnitzhofer, R., Simon, M., Smith, J. N., Trostl, J., Tsagkogeorgas, G., Tome, A., Vaattovaara, P., Vehkamäki, H., Vrtala, A. E., Wagner, P. E., Williamson, C., Wimmer, D., Winkler, P. M., Virtanen, A., Donahue, N. M., Carslaw, K. S., Baltensperger, U., Riipinen, I., Curtius, J., Worsnop, D. R. & Kulmala, M., May 2016, In : Nature Communications. 7, 9 p., 11594.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

The legacy of Finnish-Estonian air ion and aerosol workshops

Kulmala, M., Horrak, U., Manninen, H. E., Mirme, S., Noppel, M., Lehtipalo, K., Junninen, H., Vehkamäki, H., Kerminen, V-M., Noe, S. M. & Tammet, H., 23 May 2016, In : Boreal Environment Research. 21, 3-4, p. 181-206 26 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

The role of low-volatility organic compounds in initial particle growth in the atmosphere

Troestl, J., Chuang, W. K., Gordon, H., Heinritzi, M., Yan, C., Molteni, U., Ahlm, L., Frege, C., Bianchi, F., Wagner, R., Simon, M., Lehtipalo, K., Williamson, C., Craven, J. S., Duplissy, J., Adamov, A., Almeida, J., Bernhammer, A-K., Breitenlechner, M., Brilke, S. & 50 othersDias, A., Ehrhart, S., Flagan, R. C., Franchin, A., Fuchs, C., Guida, R., Gysel, M., Hansel, A., Hoyle, C. R., Jokinen, T., Junninen, H., Kangasluoma, J., Keskinen, H., Kim, J., Krapf, M., Kuerten, A., Laaksonen, A., Lawler, M., Leiminger, M., Mathot, S., Moehler, O., Nieminen, T., Onnela, A., Petäjä, T., Piel, F. M., Miettinen, P., Rissanen, M. P., Rondo, L., Sarnela, N., Schobesberger, S., Sengupta, K., Sipilä, M., Smith, J. N., Steiner, G., Tome, A., Virtanen, A., Wagner, A. C., Weingartner, E., Wimmer, D., Winkler, P. M., Ye, P., Carslaw, K. S., Curtius, J., Dommen, J., Kirkby, J., Kulmala, M., Riipinen, I., Worsnop, D. R., Donahue, N. M. & Baltensperger, U., 26 May 2016, In : Nature. 533, 7604, p. 527-531

Research output: Contribution to journalArticleScientificpeer-review

Open Access

The versatile size analyzing nuclei counter (vSANC)

Pinterich, T., Vrtala, A., Kaltak, M., Kangasluoma, J., Lehtipalo, K., Petäjä, T., Winkler, P. M., Kulmala, M. & Wagner, P. E., 2016, In : Aerosol Science and Technology. 50, 9, p. 947-958 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Unexpectedly acidic nanoparticles formed in dimethylamine-ammonia-sulfuric-acid nucleation experiments at CLOUD

Lawler, M. J., Winkler, P. M., Kim, J., Ahlm, L., Trostl, J., Praplan, A. P., Schobesberger, S., Kuerten, A., Kirkby, J., Bianchi, F., Duplissy, J., Hansel, A., Jokinen, T., Keskinen, H., Lehtipalo, K., Leiminger, M., Petäjä, T., Rissanen, M., Rondo, L., Simon, M. & 6 othersSipilä, M., Williamson, C., Wimmer, D., Riipinen, I., Virtanen, A. & Smith, J. N., 3 Nov 2016, In : Atmospheric Chemistry and Physics. 16, 21, p. 13601-13618 18 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2015

A new high transmission inlet for the Caltech nano-RDMA for size distribution measurements of sub-3 nm ions at ambient concentrations

Franchin, A., Downard, A. J., Kangasluoma, J., Nieminen, T., Lehtipalo, K., Steiner, G., Manninen, H. E., Petäjä, T., Flagan, R. C. & Kulmala, M., 15 Jun 2015, In : Atmospheric Measurement Techniques Discussions. 8, p. 5847–5876 30 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Elemental composition and clustering behaviour of alpha-pinene oxidation products for different oxidation conditions

Praplan, A. P., Schobesberger, S., Bianchi, F., Rissanen, M. P., Ehn, M., Jokinen, T., Junninen, H., Adamov, A., Amorim, A., Dommen, J., Duplissy, J., Hakala, J., Hansel, A., Heinritzi, M., Kangasluoma, J., Kirkby, J., Krapf, M., Kürten, A., Lehtipalo, K., Riccobono, F. & 13 othersRondo, L., Sarnela, N., Simon, M., Tome, A., Tröstl, J., Winkler, P. M., Williamson, C., Ye, P., Curtius, J., Baltensperger, U., Donahue, N. M., Kulmala, M. & Worsnop, D. R., 2015, In : Atmospheric Chemistry and Physics. 15, 8, p. 4145-4159 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

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

Open Access
File

Investigating the growth of atmospheric molecular clusters based on appearance times and collision-evaporation fluxes

Kontkanen, J., Olenius, T. M., Lehtipalo, K., Vehkamäki, H. T. K. & Kulmala, M. T., 2015, Proceedings of the NOSA-FAAR Symposium 2015. Leskinen, A. & Kontkanen, J. (eds.). Helsinki: Finnish Association for Aerosol Research, p. 64 1 p. (Report Series in Aerosol Science; no. 165).

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

Major contribution of neutral clusters to new particle formation at the interface between the boundary layer and the free troposphere

Rose, C., Sellegri, K., Asmi, E., Hervo, M., Freney, E., Colomb, A., Junninen, H., Duplissy, J., Sipilä, M., Kontkanen, J., Lehtipalo, K. & Kulmala, M., 2015, In : Atmospheric Chemistry and Physics. 15, 6, p. 3413-3428 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Measurements of sub-3nm atmospheric clusters and particles in different environments

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E. P., Laaksonen, A., Rose, C., Sellegri, K., Asmi, E., Lee, S., Petäjä, T. T. & Kulmala, M. T., 2015, EAC2015 Abstract book.

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

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

Open Access
File

Operation of the Airmodus A11 nano Condensation Nucleus Counter at various inlet pressures, various operation temperatures and design of a new inlet system

Kangasluoma, J., Franchin, A., Duplissy, J., Ahonen, L., Korhonen, F., Attoui, M., Mikkilä, J., Lehtipalo, K., Vanhanen, J., Kulmala, M. & Petäjä, T., 10 Aug 2015, In : Atmospheric Measurement Techniques Discussions. 8, p. 8483–8508 26 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Sizing of neutral sub 3 nm tungsten oxide clusters using Airmodus Particle Size Magnifier

Kangasluoma, J., Attoui, M., Junninen, H., Lehtipalo, K., Samodurov, A., Korhonen, F., Sarnela, N., Schmidt-Ott, A., Worsnop, D., Kulmala, M. & Petaja, T., Sep 2015, In : Journal of Aerosol Science. 87, p. 53-62 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Sulphuric acid and aerosol particle production in the vicinity of an oil refinery

Sarnela, N. M., Jokinen, T. B. A., Nieminen, T. J., Lehtipalo, K., Junninen, H., Kangasluoma, J. P., Hakala, J. P., Taipale, R., Schobesberger, S., Sipilä, M. J., Larnimaa, K., Westerholm, H., Heijari, J., Kerminen, V-M., Petäjä, T. T. & Kulmala, M. T., Oct 2015, In : Atmospheric Environment. 119, p. 156-166 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Technical Note: Using DEG-CPCs at upper tropospheric temperatures

Wimmer, D., Lehtipalo, K., Nieminen, T., Duplissy, J., Ehrhart, S., Almeida, J., Rondo, L., Franchin, A., Kreissl, F., Bianchi, F., Manninen, H. E., Kulmala, M., Curtius, J. & Peta¨ja¨, T., 2015, In : Atmospheric Chemistry and Physics. 15, 13, p. 7547-7555 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2014

A chamber study of the influence of boreal BVOC emissions and sulphuric acid on nanoparticle formation rates at ambient concentrations

Dal Maso, M., Liao, L., Wildt, J., Kiendler-Scharr, A., Kleist, E., Tillmann, R., Sipilä, M. J., Hakala, J. P., Lehtipalo, K., Ehn, M. K., Kerminen, V-M., Kulmala, M., Worsnop, D. & Mentel, T., 11 Dec 2014, In : Atmospheric Chemistry and Physics Discussions. 14, p. 31319-31360 42 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Atmospheric particle nucleation

Sipilä, M. J., Lehtipalo, K. & Kulmala, M., 2014, Aerosol Science: Technology and Applications. Colbeck, I. & Lazaridis, M. (eds.). Chichester: Wiley, p. 153-180 28

Research output: Chapter in Book/Report/Conference proceedingChapterScientific