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

    00014

    Finland

1990 …2019

Research output per year

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Publications

2010

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

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

Empiria. 2: Lämpö

Hämeri, K., Jokinen, R., Ketolainen, P., Sallinen, M. & Sloan, M., 2010, Helsingissä: Otava. 166 p.

Research output: Book/ReportBook

Empiria. 3: Aallot

Hämeri, K., Jokinen, R., Ketolainen, P., Sallinen, M. & Sloan, M., 2010, Helsingissä: Otava. 150 p.

Research output: Book/ReportBook

Empiria. 4: Liikkeen lait

Hämeri, K., Jokinen, R., Ketolainen, P., Sallinen, M. & Sloan, M., 2010, Helsingissä: Otava. 180 p.

Research output: Book/ReportBook

Impact of particle emissions of new laser printers on modeled office room

Koivisto, A. J., Hussein, T., Niemela, R., Tuomi, T. & Hameri, K., 2010, In : Atmospheric Environment. 44, 17, p. 2140-2146 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Lung function and indicators of exposure to indoor and outdoor particulate matter among asthma and COPD patients

de Hartog, J. J., Ayres, J. G., Karakatsani, A., Analitis, A., ten Brink, H., Hameri, K., Harrison, R., Katsouyanni, K., Kotronarou, A., Kavouras, I., Meddings, C., Pekkanen, J. & Hoek, G., 2010, In : Journal of Occupational and Environmental Medicine. 67, p. 210 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Nanotechnologies, engineered nanomaterials and occupational health and safety - A review

Savolainen, K., Pylkkänen, L., Norppa, H., Falck, G., Lindberg, H., Tuomi, T., Vippola, M., Alenius, H., Hämeri, K., Koivisto, J., Brouwer, D., Mark, D., Bard, D., Berges, M., Jankowska, E., Posniak, M., Farmer, P., Singh, R., Krombach, F., Bihari, P. & 2 others, Kasper, G. & Seipenbusch, M., 2010, In : Safety Science. 48, 8, p. 957-963 7 p.

Research output: Contribution to journalArticleScientificpeer-review

2009

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

Empiria 1: Fysiikka luonnontieteenä

Hämeri, K., Jokinen, R., Ketolainen, P., Sallinen, M. & Sloan, M., 2009, Helsinki: Otava. 136 p.

Research output: Book/ReportBook

Facing the key workplace challenge: Assessing and preventing exposure to nanoparticles at source

Hämeri, K., Lähde, T., Hussein, T., Koivisto, J. & Savolainen, K., 2009, In : Inhalation Toxicology. 21, S1, p. 17-24 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Heavy Duty Diesel Engine Exhaust Aerosol Particle and Ion Measurements

Lahde, T., Ronkko, T., Virtanen, A., Schuck, T. J., Pirjola, L., Hameri, K., Kulmala, M., Arnold, F., Rothe, D. & Keskinen, J., 2009, In : Environmental Science & Technology. 43, p. 163-168 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Measurements of humidified particle number size distributions in a Finnish boreal forest: derivation of hygroscopic particle growth factors

Birmili, W., Schwirn, K., Nowak, A., Petäjä, T., Joutsensaari, J., Rose, D., Wiedensohler, A., Hämeri, K., Aalto, P., Kulmala, M. & Boy, M., 2009, In : Boreal Environment Research. 14, p. 458-480 23 p.

Research output: Contribution to journalArticleScientificpeer-review

Wood Dust Particle and Mass Concentrations and Filtration Efficiency in Sanding of Wood Materials

Welling, I., Lehtimäki, M., Rautio, S., Lähde, T., Enbom, S., Hynynen, P. & Hämeri, K., 2009, In : Journal of Occupational and Environmental Hygiene (Print). 6, 2, p. 90-98 9 p.

Research output: Contribution to journalArticleScientificpeer-review

2008

Fysiikka, kemia ja ympäristöongelmat

Kulmala, M., Hienola, J., Hämeri, K., Pirjola, L. & Vesala, T., 2008, 1. p., muuttamaton lisäp. ed. Helsinki: Aerosolitutkimusseura. 196 p. (Report series in aerosol science. Part B; no. 3)

Research output: Book/ReportBook

Hydroscopic properties of submicrometer atmospheric aerosol particles measured with H-TDMA instruments in various environments: a review

Swietlicki, E., Hansson, H. -C., Hämeri, K., Petäjä, T. & Kulmala, M., 2008, In : Tellus. Series B: Chemical and Physical Meteorology. 60, 3, p. 432-469 38 p.

Research output: Contribution to journalReview ArticleScientificpeer-review

Hygroscopic properties of submicrometer atmospheric aerosol particles measured with H-TDMA instruments in various environments - a review

Swietlicki, E., Hansson, H. -C., Hameri, K., Svenningsson, B., Massling, A., McFiggans, G., McMurry, P. H., Petaja, T., Tunved, P., Gysel, M., Topping, D., Weingartner, E., Baltensperger, U., Rissler, J., Wiedensohler, A. & Kulmala, M., 2008, In : Tellus. Series B: Chemical and Physical Meteorology. 60, p. 432-469 38 p.

Research output: Contribution to journalArticleScientificpeer-review

Indoor-outdoor relationships of particle number and mass in four European cities

Hoek, G., Kos, G., Harrison, R. M., de Hartog, J., Meliefste, K., ten Brink, H., Katsouyanni, K., Karakatsani, A., Lianou, M., Kotronarou, A., Kavouras, I., Pekkanen, J., Vallius, M., Kulmala, M., Puustinen, A., Thomas, S., Meddings, C., Ayres, J., van Wijnen, J. & Hameri, K., 2008, In : Atmospheric Environment. 42, 1, p. 156-169 14 p.

Research output: Contribution to journalArticleScientificpeer-review

On water condensation particle counters and their applicability to field measurements

Petaja, T., Manninen, H. E., Stratmann, F., Sipilä, M. J., Mordas, G., Aalto, P. P., Vehkamäki, H., Birmili, W., Hämeri, K. & Kulmala, M., 2008, Nucleation and Atmospheric Aerosols: Proceedings of the 17th International Conference on Nucleation and Atmospheric Aerosols ICNAA, 13.-17.8.2007, Galway, Ireland. Dowd, C. O. & Wagner, P. (eds.). Springer, Vol. I.

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

2007

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

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

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

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

Hygroscopic properties of ultrafine aerosol particles in the boreal forest: diurnal variation, solubility and the influence of sulfuric acid

Ehn, M., Petäjä, T., Aufmhoff, H., Aalto, P., Hämeri, K., Arnold, F., Laaksonen, A. & Kulmala, M., 2007, In : Atmospheric Chemistry and Physics. 7, p. 211-222 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Investigating the chemical composition of growing nucleation mode particles with CPC battery

Petäjä, T., Manninen, H. E., Sipilä, M., Aalto, P., Kulmala, M., Riipinen, I., Grönholm, T. & Hämeri, K., 2007, Nucleation and atmospheric aerosols. p. 984-988 5 p.

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

On water condensation particle counters and their applicability to field measurements

Petäjä, T., Manninen, H. E., Mordas, G., Sipilä, M., Aalto, P., Vehkamäki, H., Birmili, W., Hämeri, K., Kulmala, M. & Stratmann, F., 2007, Nucleation and atmospheric aerosols. p. 698-710 13 p.

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

Spatial variation of particle number and mass over four European cities

Puustinen, A., Hameri, K., Pekkanen, J., Kulmala, M., De Hartog, J., Meliefste, K., Ten Brink, H., Kos, G., Katsouyanni, K., Karakatsani, A., Kotronarou, A., Kavouras, I., Meddings, C., Thomas, S., Harrison, R. M., Ayres, J. G., Van der Zee, S. & Hoek, G., 2007, In : Atmospheric Environment. 41, 31, p. 6622-6636 15 p.

Research output: Contribution to journalArticleScientificpeer-review

Sub-micron atmospheric aerosols in the surroundings of Marseille and Athens: physical characterization and new particle formation

Petäjä, T., Kerminen, V. -M., Dal Maso, M., Junninen, H., Koponen, I. K., Hussein, T., Aalto, P. P., Andronopoulos, S., Robin, D., Hämeri, K., Bartzis, J. G. & Kulmala, M., 2007, In : Atmospheric Chemistry and Physics. 7, p. 2705-2720 16 p.

Research output: Contribution to journalArticleScientificpeer-review

The condensation particle counter battery (CPCB): a new tool to investigate the activation properties of nanoparticles

Kulmala, M., Mordas, G., Petäjä, T., Grönholm, T., Aalto, P. P., Vehkamäki, H., Hienola, A. I., Herrmann, E., Sipilä, M. J., Riipinen, I., Manninen, H. E., Hämeri, K., Stratmann, F., Bilde, M., Winkler, P. M., Birmili, W. & Wagner, P. E., 2007, In : Journal of Aerosol Science. 38, 3, p. 289-304 16 p.

Research output: Contribution to journalArticleScientificpeer-review

2006

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

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

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

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

Estimation of composition of growing aerosol particles using a condensation particle counter battery

Kulmala, M., Mordas, G., Petaja, T., Grönholm, T., Aalto, P. P., Vehkamäki, H., Gaman, A., Herrmann, E., Sipilä, M. J., Riipinen, I., Hämeri, K., Birmili, W. & Wagner, P. E., 2006, Proceedings of the International Aerosol Conference: 10.-15.9.2006, St. Paul, Minnesota, USA.

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

Exposure in traffic: Comparison of alternatives means of commuting in European studies

Jantunen, M. J., Yli-Tuomi, T., Aarnio, P., Pirjola, L., Chellini, E., Gulliver, J., Hameri, K. & Mudu, P., 2006, In : Epidemiology. 17, p. S52-S52 1 p.

Research output: Contribution to journalArticleScientificpeer-review

First gaseous sulfuric acid measurements in automobile exhaust: Implications for volatile nanoparticle formation

Arnold, F., Pirjola, L., Aufmhoff, H., Schuck, T., Lähde, T. & Hämeri, K., 2006, In : Atmospheric Environment. 40, p. 7097-7105 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Formation and growth of atmospheric aerosol particles

Kulmala, M., Vehkamäki, H., Mordas, G., Petaja, T., Grönholm, T., Laakso, L., Hirsikko, A. E., Aalto, P. P., Hienola, A., Riipinen, I. & Hämeri, K., 2006, Proceedings of International Aerosol Conference 2006. p. 1611-1612

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

Formation of indoor air particles as a result of D-limonene oxidation,

Vartiainen, E., Hämeri, K., Kulmala, M., Ruuskanen, T., Taipale, R. & Vehkamäki, H., 2006, Proceedings of International Aerosol Conference 2006. p. 1594

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

Hygroscopic growth of particle number size distributions at the atmospheric research station Hyytiälä, Finland

Birmili, W., Schwirn, K., Nowak, A., Petäjä, T., Rose, D., Hämeri, K., Aalto, P., Wiedensohler, A., Kulmala, M. & Boy, M., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 62-67 6 p. (Report Series in Aerosol Science; vol. 81A).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Investigation of the particle detection by ultra-fine CPC TSI 3786

Mordas, G., Kulmala, M., Hämeri, K. & Petäjä, T., 2006, Proceegings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 404-408 5 p. (Report Series in Aerosol Science; vol. 81B).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Meteorological dependence of size fractionated number concentrations of urban aerosol particles

Hussein, T., Karppinen, A., Kukkonen, J., Härkönen, J., Aalto, P. P., Hämeri, K., Kerminen, V-M. & Kulmala, M., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 192-196 5 p. (Report Series in Aerosol Science; vol. 81A).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

Meteorological dependence of size-fractionated number concentrations of urban aerosol particles

Hussein, T., Karppinen, A., Kukkonen, J., Harkonen, J., Aalto, P. P., Hameri, K., Kerminen, V. M. & Kulmala, M., 2006, In : Atmospheric Environment. 40, 8, p. 1427-1440 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Monitoring of black carbon and size-segregated particle number concentrations at 9-m and 65-m distance from a major road in Helsinki

Pakkanen, T. A., Mäkelä, T., Hillamo, R. E., Virtanen, A., Rönkkö, T., Keskinen, J., Pirjola, L., Parviainen, H., Hussein, T. & Hämeri, K., 2006, In : Boreal Environment Research. 11, p. 295-309 15 p.

Research output: Contribution to journalArticleScientificpeer-review

On condensation particle counter battery

Kulmala, M., Mordas, G., Petäjä, T., Aalto, P. P., Vehkamäki, H., Gaman, A., Herrmann, E., Grönholm, T., Sipilä, M., Hämeri, K., Birmili, W. & Wagner, P. E., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 266-270 5 p. (Report Series in Aerosol Science; vol. 81A).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific

On condensation particle counter battery, Ibid.,

Kulmala, M., Mordas, G., Petaja, T., Aalto, P. P., Vehkamäki, H., Gaman, A., Herrmann, E., Grönholm, T., Sipilä, M. J., Hämeri, K., Birmili, W. & Wagner, P. E., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Finnish Association for Aerosol Research, p. 266-270 (Report series in aerosol science; no. 81).

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

Particle size characterization and emission rates during indoor activities in a house

Hussein, T., Glytsos, T., Ondracek, J., Dohanyosova, P., Zdimal, V., Hämeri, K., Lazaridis, M., Smolik, J. & Kulmala, M., 2006, In : Atmospheric Environment. 40, 23, p. 4285-4307 23 p.

Research output: Contribution to journalArticleScientificpeer-review

Soluble fractions of newly fromed particles in Hyytiälä during bacci/quest

Ehn, M., Petäjä, T., Aalto, P., Hämeri, K. & Kulmala, M., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (eds.). Helsinki, p. 106-109 4 p. (Report Series in Aerosol Science; vol. 81A).

Research output: Chapter in Book/Report/Conference proceedingChapterScientific