Photo of Katrianne Lehtipalo
  • PL 64 (Gustaf Hällströmin katu 2)

    00014

    Finland

20082019
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Publications 2008 2019

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. p. 88-90 3 p. (Report series in aerosol science; vol. 128).

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

Direct detection of atmospheric particle formation using ion spectrometers

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

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

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. p. 89-93 5 p. (Report series in aerosol science; vol. 126).

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

Intercomparison of air ion spectrometers: an evaluation of results in varying conditions

Gagne, S., Lehtipalo, K., Manninen, H. E., Nieminen, T., Schobesberger, S., Franchin, A., Yli-Juuti, T., Boulon, J., Sonntag, A., Mirme, S., Mirme, A., Horrak, U., Petaja, T., Asmi, E. & Kulmala, M., 2011, In : Atmospheric Measurement Techniques. 4, p. 805-822 18 p.

Research output: Contribution to journalArticleScientificpeer-review

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

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

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

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

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

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

Observations of Nano-CN in the Nocturnal Boreal Forest

Lehtipalo, K., Sipila, M., Junninen, H., Ehn, M., Berndt, T., Kajos, M. K., Worsnop, D. R., Petaja, T. & Kulmala, M., 2011, In : Aerosol Science and Technology. 45, 4, p. 499-509 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Organic condensation: a vital link connecting aerosol formation to cloud condensation nuclei (CCN) concentrations

Riipinen, I., Pierce, J. R., Yli-Juuti, T., Nieminen, T., Häkkinen, S. A. K., Ehn, M., Junninen, H., Lehtipalo, K., Petaja, T., Slowik, J., Chang, R., Shantz, N. C., Abbatt, J., Leaitch, W. R., Kerminen, V. -M., Worsnop, D. R., Pandis, S. N., Donahue, N. M. & Kulmala, M., 2011, In : Atmospheric Chemistry and Physics. 11, p. 3865-3878 14 p.

Research output: Contribution to journalArticleScientificpeer-review

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. p. 105-107 3 p. (Report series in aerosol science; vol. 128).

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

Particle Size Magnifier for Nano-CN Detection

Vanhanen, J., Mikkilä, J., Lehtipalo, K., Sipilä, M., Manninen, H. E., Siivola, E., Petäjä, T. & Kulmala, M., 2011, In : Aerosol Science and Technology. 45, 4, p. 533-542 10 p.

Research output: Contribution to journalArticleScientificpeer-review

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

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

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. p. 85-86 2 p. (Report series in aerosol science; vol. 126).

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

Role of sulphuric acid, ammonia and galactic cosmic rays in atmospheric aerosol nucleation

Kirkby, J., Curtius, J., Almeida, J., Dunne, E., Duplissy, J., Ehrhart, S., Franchin, A., Gagne, S., Ickes, L., Kuerten, A., Kupc, A., Metzger, A., Riccobono, F., Rondo, L., Schobesberger, S., Tsagkogeorgas, G., Wimmer, D., Amorim, A., Bianchi, F., Breitenlechner, M. & 43 othersDavid, A., Dommen, J., Downard, A., Ehn, M., Flagan, R. C., Haider, S., Hansel, A., Hauser, D., Jud, W., Junninen, H., Kreissl, F., Kvashin, A., Laaksonen, A., Lehtipalo, K., Lima, J., Lovejoy, E. R., Makhmutov, V., Mathot, S., Mikkilä, J., Minginette, P., Mogo, S., Nieminen, T., Onnela, A., Pereira, P., Petaja, T., Schnitzhofer, R., Seinfeld, J. H., Sipila, M., Stozhkov, Y., Stratmann, F., Tome, A., Vanhanen, J., Viisanen, Y., Vrtala, A., Wagner, P. E., Walther, H., Weingartner, E., Wex, H., Winkler, P. M., Carslaw, K. S., Worsnop, D. R., Baltensperger, U. & Kulmala, M., 2011, In : Nature. 476, p. 429-433 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Seasonal variation of CCN concentrations and aerosol activation properties in boreal forest

Sihto, S. -L., Mikkilä, J., Vanhanen, J., Ehn, M., Liao, L., Lehtipalo, K., Aalto, P. P., Duplissy, J., Petaja, T., Kerminen, V. -M., Boy, M. & Kulmala, M., 2011, In : Atmospheric Chemistry and Physics. 11, p. 13269-13285 17 p.

Research output: Contribution to journalArticleScientificpeer-review

The use of particle size magnifier for detection of particles smaller than 2 nm at the CLOUD experiment

Lehtipalo, K., Franchin, A., Schobesberger, S., Vanhanen, J., Mikkilä, J., Nieminen, 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. p. 222-224 3 p. (Report series in aerosol science; vol. 126).

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

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. p. 67-69 3 p. (Report series in aerosol science; vol. 128).

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

2010

Atmospheric ions and nucleation: A review of observations

Hirsikko, A. E., Nieminen, T. J., Gagne, S., Lehtipalo, K., Manninen, H. E., Ehn, M. K., Hõrrak, U., Kerminen, V-M., Laakso, L., McMurry, P., Mirme, A., Mirme, S., Petäjä, T., Tammet, H., Vakkari, V., Vana, M. & Kulmala, M., 2010, In : Atmospheric Chemistry and Physics Discussions. 10, p. 24245-24324 80 p.

Research output: Contribution to journalArticleScientific

Open Access
File

EUCAARI ion spectrometer measurements at 12 European sites: analysis of new particle formation events

Manninen, H. E., Nieminen, T., Asmi, E., Gagne, S., Häkkinen, S. A. K., Lehtipalo, K., Aalto, P., Vana, M., Mirme, A., Mirme, S., Horrak, U., Plass-Duelmer, C., Stange, G., Kiss, G., Hoffer, A., Toeroe, N., Moerman, M., Henzing, B., de Leeuw, G., Brinkenberg, M. & 27 othersKouvarakis, G. N., Bougiatioti, A., Mihalopoulos, N., O'Dowd, C., Ceburnis, D., Arneth, A., Svenningsson, B., Swietlicki, E., Tarozzi, L., Decesari, S., Facchini, M. C., Birmili, W., Sonntag, A., Wiedensohler, A., Boulon, J., Sellegri, K., Laj, P., Gysel, M., Bukowiecki, N., Weingartner, E., Wehrle, G., Laaksonen, A., Hamed, A., Joutsensaari, J., Petaja, T., Kerminen, V-M. & Kulmala, M., 2010, In : Atmospheric Chemistry and Physics. 10, p. 7907-7927 21 p.

Research output: Contribution to journalArticleScientificpeer-review

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 .

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

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.

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

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.

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

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.

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

Nanoparticles in boreal forest and coastal environment: a comparison of observations and implications of the nucleation mechanism

Lehtipalo, K., Kulmala, M., Sipila, M., Petaja, T., Vana, M., Ceburnis, D., Dupuy, R. & O'Dowd, C., 2010, In : Atmospheric Chemistry and Physics. 10, p. 7009-7016 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Overview on small ions in the atmosphere

Hirsikko, A., Nieminen, T., Kulmala, M., Kerminen, V-M., Manninen, H. E., Gagné, S., Lehtipalo, K., Laakso, L., Vana, M., Hôrrak, U., Mirme, A., Mirme, S. & Tammet, H., 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. Helsinki, 3 p. (Report Series in Aerosol Science A; no. 109).

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

2009

Atmospheric Sub-3 nm Cluster Measurements and Analysis Based on PH-CPC

Liao, L., Sipilä, M. J., Lehtipalo, K., Riipinen, I. & Kulmala, M., 2009, The 18th International Conference on Nucleation & Atmospheric Aerosols.

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

Laboratory verification of PH-CPC's ability to monitor atmospheric sub-3 nm clusters

Sipilä, M., Lehtipalo, K., Attoui, C., Neitola, K., Petäjä, T., Aalto, P. P., O'Dowd, C. D. & Kulmala, M., 2009, In : Aerosol Science and Technology. 43, 2, p. 126-135 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Long-term variation of air pollution in eastern Lapland

Kyrö, E-M., Vakkari, V., Lehtipalo, K., Virkkula, A., Riipinen, I. & Kulmala, M., 2009, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' : Annual Workshop 27.-29.4.2009. Kulmala, M., Bäck, J., Nieminen, T. & Lauri, A. (eds.). Helsinki: Finnish Association for Aerosol Research, p. 219-224 6 p. (Report series in aerosol science; no. 102).

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

Results of the first air ion spectrometer calibration and intercomparison workshop

Asmi, E., Sipila, M., Manninen, H. E., Vanhanen, J., Lehtipalo, K., Gagne, S., Neitola, K., Mirme, A., Mirme, S., Tamm, E., Uin, J., Komsaare, K., Attoui, M. & Kulmala, M., 2009, In : Atmospheric Chemistry and Physics. 9, 9, p. 141-154 14 p.

Research output: Contribution to journalArticleScientificpeer-review

The effect of Kola Peninsula air pollution to the air quality in Eastern Lapland

Kyrö, E-M., Vakkari, V., Virkkula, A. O., Lehtipalo, K., Riipinen, I. & Kulmala, M., 2009, Water in a Changing Climate Progress in Land-Atmosphere Interactions and Energy Water Cycle Research : Proceedings. Melbourne, Australia, Vol. Volume I.

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

2008

Applicability of condensation particle counters to measure atmospheric clusters

Sipilä, M., Lehtipalo, K., Kulmala, M., Petäjä, T., Junninen, H., Aalto, P. P., Manninen, H. E., Kyrö, E-M., Asmi, E., Riipinen, I., Curtius, J., Kurten, A., Borrmann, S. & O'Dowd, C. D., 2008, In : Atmospheric Chemistry and Physics. 8, p. 4049-4060 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Approaches to direct measurement of atmospheric neutral clusters and particle formation

Sipilä, M., Manninen, H. E., Lehtipalo, K., Asmi, E., Riipinen, I., Petäjä, T. & Kulmala, M., 2008, Proceedings of the Nordic Center of Excellence BACCI (Biosphere-Atmosphere-Cloud-Climate Interactions) and the Finnish Center of Excellence 'Research Unit on Physics, Chemistry and Biology of Atmospheric Composition Climate Chance' activities in 2002-2007 / editors: Markku Kulmala, Jaana Bäck and Martta Salonen. p. 227-233 7 p. (Report series in aerosol science; no. 93).

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