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  • (-) PSI Authors = Lehtipalo, Katrianne
  • (-) Funding (EC, SNSF) = nanoCAVa - Formation of nano-scale clusters from atmospheric vapors
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First measurements of the number size distribution of 1-2 nm aerosol particles released from manufacturing processes in a cleanroom environment
Ahonen, L. R., Kangasluoma, J., Lammi, J., Lehtipalo, K., Hämeri, K., Petäjä, T., & Kulmala, M. (2017). First measurements of the number size distribution of 1-2 nm aerosol particles released from manufacturing processes in a cleanroom environment. Aerosol Science and Technology, 51(6), 685-693. https://doi.org/10.1080/02786826.2017.1292347
Long-term analysis of clear-sky new particle formation events and nonevents in Hyytiälä
Dada, L., Paasonen, P., Nieminen, T., Buenrostro Mazon, S., Kontkanen, J., Peräkylä, O., … Kulmala, M. (2017). Long-term analysis of clear-sky new particle formation events and nonevents in Hyytiälä. Atmospheric Chemistry and Physics, 17(10), 6227-6241. https://doi.org/10.5194/acp-17-6227-2017
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., … Carslaw, K. S. (2017). Causes and importance of new particle formation in the present-day and preindustrial atmospheres. Journal of Geophysical Research D: Atmospheres, 122(16), 8739-8760. https://doi.org/10.1002/2017JD026844
Solar eclipse demonstrating the importance of photochemistry in new particle formation
Jokinen, T., Kontkanen, J., Lehtipalo, K., Manninen, H. E., Aalto, J., Porcar-Castell, A., … Kulmala, M. (2017). Solar eclipse demonstrating the importance of photochemistry in new particle formation. Scientific Reports, 7, 45707 (5 pp.). https://doi.org/10.1038/srep45707
Measurements of sub-3 nm 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., … Kulmala, M. (2017). Measurements of sub-3 nm particles using a particle size magnifier in different environments: from clean mountain top to polluted megacities. Atmospheric Chemistry and Physics, 17(3), 2163-2187. https://doi.org/10.5194/acp-17-2163-2017
The role of ions in new particle formation in the CLOUD chamber
Wagner, R., Yan, C., Lehtipalo, K., Duplissy, J., Nieminen, T., Kangasluoma, J., … Kulmala, M. (2017). The role of ions in new particle formation in the CLOUD chamber. Atmospheric Chemistry and Physics, 17(24), 15181-15197. https://doi.org/10.5194/acp-17-15181-2017
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., … Riipinen, I. (2016). Modeling the thermodynamics and kinetics of sulfuric acid-dimethylamine-water nanoparticle growth in the CLOUD chamber. Aerosol Science and Technology, 50(10), 1017-1032. https://doi.org/10.1080/02786826.2016.1223268
Global atmospheric particle formation from CERN CLOUD measurements
Dunne, E. M., Gordon, H., Kürten, A., Almeida, J., Duplissy, J., Williamson, C., … Carslaw, K. S. (2016). Global atmospheric particle formation from CERN CLOUD measurements. Science, 354(6316), 1119-1124. https://doi.org/10.1126/science.aaf2649
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., … Kulmala, M. (2016). Effect of ions on sulfuric acid-water binary particle formation: 2. experimental data and comparison with QC-normalized classical nucleation theory. Journal of Geophysical Research D: Atmospheres, 121(4), 1752-1775. https://doi.org/10.1002/2015JD023539
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., … Curtius, J. (2016). Comparison of the SAWNUC model with CLOUD measurements of sulphuric acid-water nucleation. Journal of Geophysical Research D: Atmospheres, 121(20), 12401-12414. https://doi.org/10.1002/2015JD023723
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., … Kulmala, M. (2016). A new high-transmission inlet for the Caltech nano-RDMA for size distribution measurements of sub-3 nm ions at ambient concentrations. Atmospheric Measurement Techniques, 9(6), 2709-2720. https://doi.org/10.5194/amt-9-2709-2016
Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation
Gordon, H., Sengupta, K., Rap, A., Duplissy, J., Frege, C., Williamson, C., … Carslaw, K. S. (2016). Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation. Proceedings of the National Academy of Sciences of the United States of America PNAS, 113(43), 12053-12058. https://doi.org/10.1073/pnas.1602360113
Heterogeneous nucleation onto ions and neutralized ions: insights into sign-preference
Kangasluoma, J., Samodurov, A., Attoui, M., Franchin, A., Junninen, H., Korhonen, F., … Kulmala, M. (2016). Heterogeneous nucleation onto ions and neutralized ions: insights into sign-preference. Journal of Physical Chemistry C, 120(13), 7444-7450. https://doi.org/10.1021/acs.jpcc.6b01779
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., … Petäjä, T. (2016). Operation of the Airmodus A11 nano Condensation Nucleus Counter at various inlet pressures and various operation temperatures, and design of a new inlet system. Atmospheric Measurement Techniques, 9(7), 2977-2988. https://doi.org/10.5194/amt-9-2977-2016
Ion-induced nucleation of pure biogenic particles
Kirkby, J., Duplissy, J., Sengupta, K., Frege, C., Gordon, H., Williamson, C., … Curtius, J. (2016). Ion-induced nucleation of pure biogenic particles. Nature, 533(7604), 521-526. https://doi.org/10.1038/nature17953
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., E. Manninen, H., Lehtipalo, K., Kangasluoma, J., Decesari, S., … Kulmala, M. (2016). High concentrations of sub-3nm clusters and frequent new particle formation observed in the Po Valley, Italy, during the PEGASOS 2012 campaign. Atmospheric Chemistry and Physics, 16(4), 1919-1935. https://doi.org/10.5194/acp-16-1919-2016
Experimental particle formation rates spanning tropospheric sulfuric acid and ammonia abundances, ion production rates, and temperatures
Kürten, A., Bianchi, F., Almeida, J., Kupiainen-Määttä, O., Dunne, E. M., Duplissy, J., … Curtius, J. (2016). Experimental particle formation rates spanning tropospheric sulfuric acid and ammonia abundances, ion production rates, and temperatures. Journal of Geophysical Research D: Atmospheres, 121(20), 12377-12400. https://doi.org/10.1002/2015JD023908
Unexpectedly acidic nanoparticles formed in dimethylamine-ammonia-sulfuric-acid nucleation experiments at CLOUD
Lawler, M. J., Winkler, P. M., Kim, J., Ahlm, L., Tröstl, J., Praplan, A. P., … Smith, J. N. (2016). Unexpectedly acidic nanoparticles formed in dimethylamine-ammonia-sulfuric-acid nucleation experiments at CLOUD. Atmospheric Chemistry and Physics, 16(21), 13601-13618. https://doi.org/10.5194/acp-16-13601-2016
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., … Kulmala, M. (2016). The effect of acid-base clustering and ions on the growth of atmospheric nano-particles. Nature Communications, 7, 11594 (9 pp.). https://doi.org/10.1038/ncomms11594
The versatile size analyzing nuclei counter (vSANC)
Pinterich, T., Vrtala, A., Kaltak, M., Kangasluoma, J., Lehtipalo, K., Petäjä, T., … Wagner, P. E. (2016). The versatile size analyzing nuclei counter (vSANC). Aerosol Science and Technology, 50(9), 947-958. https://doi.org/10.1080/02786826.2016.1210783