No photo of Kaarle Hämeri
  • PL 3 (Yliopistonkatu 2)

    00014

    Finland

1990 …2019

Research output per year

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Publications

Activation properties of urban atmospheric particles in the size range 3 to 11 nanometers

Birmili, W., Mordas, G., Petäjä, T., Aalto, P. P., Riipinen, I., Grönholm, T., Hämeri, K. & Kulmala, M., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 56-61 6 p. (Report Series in Aerosol Science; vol. 81A).

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

A dedicated study of New Particle Formation and Fate in the Coastal Environment (PARFORCE: Overview of objectives and achievements

O'Dowd, C. D., Hameri, K., Makela, J. M., Pirjola, L., Kulmala, M., Jennings, S. G., Berresheim, H., Hansson, H. C., de Leeuw, G., Kunz, G. J., Allen, A. G., Hewitt, C. N., Jackson, A., Viisanen, Y. & Hoffmann, T., 2002, In : Journal of Geophysical Research : Atmospheres. 107, p. 8108 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Adsorption of water on 8-15 nm NaCl and (NH4)(2)SO4 aerosols measured using an ultrafine tandem differential mobility analyzer

Romakkaniemi, S., Hämeri, K., Väkevä, M. & Laaksonen, A., 2001, In : Journal of Physical Chemistry A. 105, 35, p. 8183-8188 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Aerosol characterization and lung deposition of synthesized TiO2 nanoparticles for murine inhalation studies

Koivisto, A. J., Makinen, M., Rossi, E. M., Lindberg, H. K., Miettinen, M., Falck, G. C. M., Norppa, H., Alenius, H., Korpi, A., Riikonen, J., Vanhala, E., Vippola, M., Pasanen, P., Lehto, V-P., Savolainen, K., Jokiniemi, J. & Hameri, K., 2011, In : Journal of Nanoparticle Research. 13, p. 2949-2961 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Aerosol formation - Atmospheric particles from organic vapours

O'Dowd, C. D., Aalto, P., Hämeri, K., Kulmala, M. & Hoffmann, T., 2002, In : Nature. 416, p. 497-498 2 p.

Research output: Contribution to journalArticleScientificpeer-review

Aerosol particle number concentration measurements in five European cities using TSI-3022 condensation particle counter over a three-year period during health effects of air pollution on susceptible subpopulations

Aalto, P., Hämeri, K., Paatero, P., Kulmala, M., Bellander, T., Berglind, N., Bouso, L., Castano-Vinyals, G., Sunyer, J., Cattani, G., Marconi, A., Cyrys, J., Klot, S. V., Peters, A., Zetzsche, K., Lanki, T., Pekkanen, J., Nyberg, F., Sjovall, B. & Forastiere, F., 2005, In : Journal of the Air & Waste Management Association. 55, 8, p. 1064-1076 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Aerosol Particle Number Concentrations in Five European Cities

Hämeri, K., Aalto, P., Paatero, P., Kulmala, M., Bellander, T., Berlind, N., Bouso, L., Castano-Vinyals, G., Cattani, G., Cyrys, J., Klot, S. V., Lanki, T., Marconi, A., Nyberg, F., Pekkanen, J., Peters, A., Sjövall, B., Sunyer, J., Zetzshe, K. & Forastiere, F., 2004, Nucleation and atmospheric aerosols 2004. Kyoto University Press, p. 619-622

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Aerosol particles (0.3–10 μm) inside an educational workshop: Emission rate and inhaled deposited dose

Maragkidou, A., Jaghbeir, O., Hämeri, K. & Hussein, T., Aug 2018, In : Building and Environment. 140, p. 80–89 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Aerosols physical properties at Hada Al Sham, western Saudi Arabia

Lihavainen, H., Alghamdi, M. A., Hyvärinen, A-P., Hussein, T., Aaltonen, V., Abdelmaksoud, A. S., Al-Jeelani, H., Almazroui, M., Almehmadi, F. M., Al Zawad, F. M., Hakala, J., Khoder, M., Neitola, K., Petäjä, T., Shabbaj, I. I. & Hämeri, K., Jun 2016, In : Atmospheric Environment. 135, p. 109-117 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Airborne and deposited radioactivity from the Chernobyl accident: a review of investigations in Finland

Paatero, J., Hämeri, K., Jaakkola, TI., Jantunen, M., Koivukoski, J. & Saxén, R., 2010, In : Boreal Environment Research. 15, 1, p. 19-33 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Airway Exposure to Silica-Coated TiO2 Nanoparticles Induces Pulmonary Neutrophilia in Mice

Rossi, E. M., Pylkkanen, L., Koivisto, A. J., Vippola, M., Jensen, K. A., Miettinen, M., Sirola, K., Nykasenoja, H., Karisola, P., Stjernvall, T., Vanhala, E., Kiilunen, M., Pasanen, P., Makinen, M., Hameri, K., Joutsensaari, J., Tuomi, T., Jokiniemi, J., Wolff, H., Savolainen, K. & 2 others, Matikainen, S. & Alenius, H., 2010, In : Toxicological Sciences. 113, p. 422-433 12 p.

Research output: Contribution to journalArticleScientificpeer-review

A New Clean Air Delivery Rate Test Applied to Five Portable Indoor Air Cleaners

Molgaard, B., Koivisto, A. J., Hussein, T. & Hämeri, K., 3 Apr 2014, In : Aerosol Science and Technology. 48, 4, p. 409-417 9 p.

Research output: Contribution to journalArticleScientificpeer-review

A novel mobile laboratory for chasing city traffic

Pirjola, L., Parviainen, H., M, L., Hussein, T. & Hämeri, K., 2004, Statistics, measurement and testing. Society of Automotive Engineers, p. 115–121 (Special Publication; no. SP-1892).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

A novel tandem differential mobility analyzer with organic vapor treatment of aerosol particles

Joutsensaari, J., Vaattovaara, P., Vesterinen, M., Hameri, K. & Laaksonen, A., 2001, In : Atmospheric Chemistry and Physics. 1, p. 51-60 10 p.

Research output: Contribution to journalArticleScientificpeer-review

A simple procedure for correcting loading effects of aethalometer data

Virkkula, A., Mäkelä, T., Hillamo, R., Yli-Tuomi, T., Hirsikko, A., Hämeri, K. & Koponen, I. K., 2007, In : Journal of the Air & Waste Management Association. 57, p. 1214-1222 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Association between exhaled breath condensate nitrate plus nitrite levels with ambient coarse particle exposure in subjects with airways disease

Manney, S., Meddings, C. M., Harrison, R. M., Mansur, A. H., Karakatsani, A., Analitis, A., Katsouyanni, K., Perifanou, D., Kavouras, I. G., Kotronarou, N., de Hartog, J. J., Pekkanen, J., Hämeri, K., ten Brink, H., Hoek, G. & Ayres, J. G., 1 Sep 2012, In : Occupational and Environmental Medicine. 69, 9, p. 663-669 7 p.

Research output: Contribution to journalArticleScientificpeer-review

A turbulent mixing condensation particle counter UF-02proto

Mordas, G., Hämeri, K., Kulmala, M., Aalto, P. P. & Ulevicius, V., 2004, First Joint BACCI Meeting,14-16 June 2004 Physics Department, Lund, Sweden. p. 73-77

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Bayesian forecast model for size-fractionated urban particle number concentrations

Mölgaard, B., Hussein, T., Corander, J. & Hämeri, K., 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. 270-271 3 p. (Report series in aerosol science; vol. 126).

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

Biogenic aerosol formation in the boreal forest (BIOFOR): October 1997 - September 1999

Kulmala, M. (ed.) & Hämeri, K. (ed.), 2000, Helsinki. 200 p. (Report series in aerosol science; no. 47)

Research output: Book/ReportAnthology or special issue

Characterization of Emissions from a Desktop 3D Printer

Mendes, L., Kangas, A., Kukko, K., Molgaard, B., Saamanen, A., Kanerva, T., Ituarte, I. F., Huhtiniemi, M., Stockmann-Juvala, H., Partanen, J., Hämeri, K., Eleftheriadis, K. & Viitanen, A-K., Nov 2017, In : Journal of Industrial Ecology. 21, p. S94-S106 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Characterization of Exposure to Carbon Nanotubes in an Industrial Setting

Sofia Fonseca, A., Viitanen, A-K., Koivisto, A. J., Kangas, A., Huhtiniemi, M., Hussein, T., Vanhala, E., Viana, M., Querol, X. & Hämeri, K., Jun 2015, In : Annals of Occupational Hygiene. 59, 5, p. 586-599 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Chemical composition of aerosol during particle formation events in boreal forest

Mäkelä, J. M., Yli-Koivisto, S., Hiltunen, V., Seidl, W., Swietlicki, E., Teinilä, K., Sillanpää, M., Koponen, I. K., Paatero, J., Rosman, K. & Hämeri, K., 2001, In : Tellus. Series B: Chemical and Physical Meteorology. 53, 4, p. 380-393 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Clean air delivery rate test of five portable air cleaners

Mölgaard, B., Koivisto, A. J., Hussein, T. & Hämeri, K., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 405-406 2 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

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

Cluster analysis to atmospheric observations at SMEAR III

Mølgaard, B., Hussein, T. & Hämeri, K., 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. (eds.). Helsinki: Finnish Association for Aerosol Research, FAAR, 3 p. (Report Series in Aerosol Science A; no. 109).

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

Coastal new particle formation: Environmental conditions and aerosol physicochemical characteristics during nucleation bursts

O'Dowd, C. D., Hämeri, K., Mäkelä, J., Väkevä, M., Aalto, P., de Leeuw, G., Kunz, G. J., Becker, E., Hansson, H-C., Allen, A. G., Harrison, R. M., Berresheim, H., Kleefeld, C., Geever, M., Jennings, S. G. & Kulmala, M., 2002, In : Journal of Geophysical Research : Atmospheres. 107, D19, p. article number 8107 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Comparison of nanoparticle measurement instruments for occupational health applications

Leskinen, J., Joutsensaari, J., Lyyränen, J., Koivisto, J., Ruusunen, J., Järvelä, M., Tuomi, T., Hämeri, K., Auvinen, A. & Jokiniemi, J., 2012, In : Journal of Nanoparticle Research. 14, 2, p. 718 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Concept To Estimate Regional Inhalation Dose of Industrially Synthesized Nanoparticles

Koivisto, A. J., Aromaa, M., Mäkelä, J. M., Pasanen, P., Hussein, T. & Hameri, K., 2012, In : ACS Nano. 6, 2, p. 1195-1203 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Condensation Particle Counter with swirling flow saturator

Tolppa, J., Ukkonen, A., Moisio, M., Mordas, G., Hämeri, K., Aalto, P. & Kulmala, M., 2004, The IX Finnish National Aerosol Symposium. Vol. 67. p. 109-111

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

CONSTRUCTION AND TEST OF LAMINAR-FLOW DIFFUSION CHAMBER - HOMOGENEOUS NUCLEATION OF DBP AND N-HEXANOL

ANISIMOV, MICHAEL. P., HÄMERI, KAARLE. & KULMALA, MARKKU., 1994, In : Journal of Aerosol Science. 25, 1, p. 23-32 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Contrasting organic aerosol behaviour in continental polluted, biomass burning and pristine tropical forest environments

Hämeri, K., Kulmala, M., Petäjä, T. & McMurry, P. H., 2007, Nucleation and atmospheric aerosols. p. 721-725 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Crawling-induced floor dust resuspension affects the microbiota of the infant breathing zone

Hyytiainen, H. K., Jayaprakash, B., Kirjavainen, P. V., Saari, S. E., Holopainen, R., Keskinen, J., Hämeri, K., Hyvarinen, A., Boor, B. E. & Taubel, M., 2 Feb 2018, In : Microbiome. 6, 12 p., 25.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Czech-Finnish Aerosol Symposium: Prague 23.-26.5.2002

Smolík, J. (ed.) & Hämeri, K. (ed.), 2002, Helsinki. 180 p. (Report series in aerosol science; no. 56)

Research output: Book/ReportAnthology or special issue

Daily variation in fine and ultrafine particulate air pollution and urinary concentrations of lung Clara cell protein CC16

Timonen, K. L., Hoek, G., Heinrich, J., Bernard, A., Brunekreef, B., de Hartog, J., Hämeri, K., Ibald-Mulli, A., Mirme, A., Peters, A., Tiittanen, P., Kreyling, W. G. & Pekkanen, J., 2004, In : Journal of Occupational and Environmental Medicine. 61, 11, p. 908-914 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Daily variation of particulate air pollution and urinary concentrations of lung Clara cell protein CC16. The ULTRA study

Timonan, K. L., Bernard, A., Brunekreef, B., Heinrich, J., de Hartog, J., Hoek, G., Hameri, K., Ibald-Mulli, A., Mirme, A., Peters, A., Tittanen, P., Kreyling, W. G. & Pekkanen, J., 2001, In : Epidemiology. 12, p. S23-S23 1 p.

Research output: Contribution to journalConference articleScientific

Death of nucleation and Aitken mode particles: observations at extreme atmospheric conditions and their theoretical explanation

Monkkonen, P., Koponen, I. K., Lehtinen, K. E. J., Uma, R., Srinivasan, D., Hameri, K. & Kulmala, M., 2004, In : Journal of Aerosol Science. 35, p. 781-787 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Dependence of home outdoor particulate mass and number concentrations on residential and traffic features in urban areas

Lianou, M., Chalbot, M-C., Kotronarou, A., Kavouras, I. G., Karakatsani, A., Katsouyanni, K., Puustinen, A., Hameri, K., Vallius, M., Pekkanen, J., Meddings, C., Harrison, R. M., Thomas, S., Ayres, J. G., ten Brink, H., Kos, G., Meliefste, K., de Hartog, J. J. & Hoek, G., 2007, In : Journal of the Air & Waste Management Association. 57, 12, p. 1507-1517 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Design and performance characteristics of a condensation particle counter UF-02proto

Mordas, G., Kulmala, M., Petäjä, T., Aalto, P. P., Matulevicius, V., Grigoraitis, V., Ulevicius, V., Grauslys, V., Ukkonen, A. & Hämeri, K., 2005, In : Boreal Environment Research. 10, 6, p. 543-552 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Detecting neutral particles below 3 nm: Calibration of UF-02 proto CPC and first results from Hyytiälä

Riipinen, I., Sipilä, M., Petäjä, T., Mordas, G., Manninen, H., Hirsikko, A., Hämeri, K. & Kulmala, M., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). p. 500-504 5 p. (Report Series in Aerosol Science; vol. 81B).

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

Detection efficiency of a water-based TSI condensation particle counter 3785

Petäjä, T., Mordas, G., Manninen, H., Aalto, P. P., Hämeri, K. & Kulmala, M., 2006, In : Aerosol Science and Technology. 40, 12, p. 1090-1097 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Determination of homogeneous nucleation rates from laminar-flow diffusion chamber data

Wilck, M., Hämeri, K., Stratmann, F. & Kulmala, M., 1998, In : Journal of Aerosol Science. 29, 8, p. 899-911 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Development of particle number size distribution near a major road in Helsinki during an episodic inversion situation

Kerminen, V-M., Pakkanen, T. A., Mäkelä, T., Hillamo, R. E., Sillanpää, M., Rönkkö, T., Virtanen, A., Keskinen, J., Pirjola, L., Hussein, T. & Hämeri, K., 2007, In : Atmospheric Environment. 41, 8, p. 1759-1767 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Dispersion of particles and trace gases nearby a city highway: Mobile laboratory measurements in Finland

Pirjola, L., Paasonen, P., Pfeiffer, D., Hussein, T., Hämeri, K., Koskentalo, T., Virtanen, A., Rönkkö, T., Keskinen, J., Pakkanen, T. A. & Hillamo, R. E., 2006, In : Atmospheric Environment. 40, 5, p. 867-879 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Driver and passenger exposure to aerosol particles in buses and trams in Helsinki, Finland

Asmi, E., Antola, M., Yli-Tuomi, T., Jantunen, M., Aarnio, P., Makela, T., Hillamo, R. & Hameri, K., 2009, In : Science of the Total Environment. 407, p. 2860-2867 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Effect of the particle chemical composition on the detection efficiencies of the water-based CPCs

Mordas, G., Petäjä, T., Kulmala, M. & Hämeri, K., 2006, Proceegings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 409-413 5 p. (Report Series in Aerosol Science; vol. 81B).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Effects of meteorological processes on aerosol particle size distribution in an urban background area

Väkevä, M., Hämeri, K., Puhakka, T., Nilsson, E. D., Hohti, H. & Mäkelä, J. M., 2000, In : Journal of Geophysical Research : Atmospheres. 105, D8, p. 9807-9821 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Effects of SO2 oxidation on ambient aerosol growth in water and ethanol vapours

Petäjä, T., Kerminen, V. -M., Hämeri, K., Vaattovaara, P., Joutsensaari, J., Junkermann, W., Laaksonen, A. & Kulmala, M., 2005, In : Atmospheric Chemistry and Physics. 5, 3, p. 767-779 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Emission rates due to indoor activities: indoor aerosol model development, evaluation, and applications

Hussein, T., Korhonen, H., Herrmann, E., Hämeri, K., Lehtinen, K. & Kulmala, M., 2005, In : Aerosol Science and Technology. 39, 11, p. 1111 — 1127 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Emissions from thermal insulations: part 2: evaluation of emissions from organic and inorganic insulations

Koivula, M., Kymäläinen, H-R., Virta, J., Hakkarainen, H., Hussein, T., Komulainen, J., Koponen, H., Hautala, M., Hämeri, K., Kanerva, P., Pehkonen, A. & Sjöberg, A-M., 2005, In : Building and Environment. 40, 6, p. 803-814 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Emissions from thermal insulations: part 1: development and characteristics of the test apparatus

Virta, J., Koivula, M., Hussein, T., Koponen, S., Hakkarainen, H., Kymäläinen, H-R., Hämeri, K., Kulmala, M. & Hautala, M., 2005, In : Building and Environment. 40, 6, p. 797-802 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Emissions from thermal insulations - part 2: Evaluation of emissions from organic and inorganic insulations

Koivula, M., Kymäläinen, H-R., Virta, J., Hakkarainen, H., Hussein, T., Komulainen, J., Koponen, H., Hautala, M., Hameri, K., Kanerva, P., Pehkonen, A. & Sjoberg, A. M., 2005, In : Building and Environment. 40, p. 803-814 12 p.

Research output: Contribution to journalArticleScientificpeer-review