Annele Virtanen

A model study investigating the sensitivity of aerosol forcing to the volatilities of semi-volatile organic compounds

Irfan, Muhammed; Kühn, Thomas; Yli-Juuti, Taina; Laakso, Anton; Holopainen, Eemeli; Worsnop, Douglas R.; Virtanen, Annele; Kokkola, Harri. 2024. Atmospheric chemistry and physics. 24: 8489-8506 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Biogenic secondary organic aerosol participates in plant interactions and herbivory defense

Yu, Hao; Buchholz, Angela; Pullinen, Iida; Saarela, Silja; Li, Zijun; Virtanen, Annele; Blande, James D.. 2024. Science. 385: 1225-1230 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Direct mitigation of secondary organic aerosol particulate pollutants by multiphase photocatalysis

Hao, Liqing; Li, Zijun; Yli-Juuti, Taina; Ylisirniö, Arttu; Pullinen, Iida; Miettinen, Pasi; Xu, Wujun; Lehto, Vesa Pekka; Worsnop, Douglas R; Virtanen, Annele. 2024. Science of the total environment. 923: . 171323 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Effect of Long‐Range Transported Fire Aerosols on Cloud Condensation Nuclei Concentrations and Cloud Properties at High Latitudes

Kommula, S. M.; Buchholz, A.; Gramlich, Y.; Mielonen, T.; Hao, L.; Pullinen, I.; Vettikkat, L.; Ylisirniö, A.; Joutsensaari, J.; Schobesberger, S.; Tiitta, P.; Leskinen, A.; Hesslin‐Rees, D.; Haslett, S. L.; Siegel, K.; Lunder, C.; Zieger, P.; Krejci, R.; Romakkaniemi, S.; Mohr, C.; Virtanen, A.. 2024. Geophysical research letters. 51: . e2023GL107134 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Impact of Biomass Burning on Arctic Aerosol Composition

Gramlich, Yvette; Siegel, Karolina; Haslett, Sophie L; Cremer, Roxana S; Lunder, Chris; Kommula, Snehitha M; Buchholz, Angela; Yttri, Karl Espen; Chen, Gang; Krejci, Radovan; Zieger, Paul; Virtanen, Annele; Riipinen, Ilona; Mohr, Claudia. 2024. ACS earth and space chemistry. 8: 920-936 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Process-evaluation of forest aerosol-cloud-climate feedback shows clear evidence from observations and large uncertainty in models

Blichner, Sara M; Yli-Juuti, Taina; Mielonen, Tero; Pöhlker, Christopher; Holopainen, Eemeli; Heikkinen, Liine; Mohr, Claudia; Artaxo, Paulo; Carbone, Samara; Meller, Bruno Backes; Quaresma Dias-Júnior, Cléo; Kulmala, Markku; Petäjä, Tuukka; Scott, Catherine E; Svenhag, Carl; Nieradzik, Lars; Sporre, Moa; Partridge, Daniel G; Tovazzi, Emanuele; Virtanen, Annele; Kokkola, Harri; Riipinen, Ilona. 2024. Nature communications. 15: . 969 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Atmospheric new particle formation from the CERN CLOUD experiment

Kirkby, Jasper; Amorim, António; Baltensperger, Urs; Carslaw, Kenneth S; Christoudias, Theodoros; Curtius, Joachim; Donahue, Neil M; Haddad, Imad El; Flagan, Richard C; Gordon, Hamish; Hansel, Armin; Harder, Hartwig; Junninen, Heikki; Kulmala, Markku; Kürten, Andreas; Laaksonen, Ari; Lehtipalo, Katrianne; Lelieveld, Jos; Möhler, Ottmar; Riipinen, Ilona; Stratmann, Frank; Tomé, Antonio; Virtanen, Annele; Volkamer, Rainer; Winkler, Paul M; Worsnop, Douglas R. 2023. Nature geoscience. 16: 948-957 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Isothermal evaporation of alpha-pinene secondary organic aerosol particles formed under low NOx and high NOx conditions

Li, Zijun; Buchholz, Angela; Barreira, Luis M. F.; Ylisirnio, Arttu; Hao, Liqing; Pullinen, Iida; Schobesberger, Siegfried; Virtanen, Annele. 2023. Atmospheric chemistry and physics. 23: 203-220 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Opinion: The strength of long-Term comprehensive observations to meet multiple grand challenges in different environments and in the atmosphere

Kulmala, Markku; Lintunen, Anna; Lappalainen, Hanna; Virtanen, Annele; Yan, Chao; Ezhova, Ekaterina; Nieminen, Tuomo; Riipinen, Ilona; Makkonen, Risto; Tamminen, Johanna; Sundström, Anu Maija; Arola, Antti; Hansel, Armin; Lehtinen, Kari; Vesala, Timo; Petäjä, Tuukka; Bäck, Jaana; Kokkonen, Tom; Kerminen, Veli Matti. 2023. Atmospheric chemistry and physics. 23: 14949-14971 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Sink, Source or Something In-Between? Net Effects of Precipitation on Aerosol Particle Populations

Khadir, Théodore; Riipinen, Ilona; Talvinen, Sini; Heslin-Rees, Dominic; Pöhlker, Christopher; Rizzo, Luciana; Machado, Luiz AT; Franco, Marco A.; Kremper, Leslie A; Artaxo, Paulo; Petäjä, Tuukka; Kulmala, Markku; Tunved, Peter; Ekman, Annica ML; Krejci, Radovan; Virtanen, Annele. 2023. Geophysical research letters. 50: . e2023GL104325 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

The Center of Excellence in Atmospheric Science (2002–2019) — from molecular and biological processes to the global climate

Lintunen, Anna; Aalto, Juho; Asmi, Ari; Aurela, Mika; Bäck, Jaana; Ehn, Mikael; Ezhova, Ekaterina; Hakola, Hannele; Hartonen, Kari; Heinonsalo, Jussi; Hellén, Heidi; Hölttä, Teemu; Jokinen, Tuija; Järvi, Leena; Järvinen, Heikki; Kangasluoma, Juha; Kerminen, Veli Matti; Kolari, Pasi; Köster, Kajar; Köster, Egle; Kulmala, Liisa; Kurten, Theo; Laaksonen, Ari; Lappalainen, Hanna K.; Laurila, Tuomas; Lehtipalo, Katrianne; Lihavainen, Heikki; Lohila, Annalea; Losoi, Mari; Mäkelä, Annikki; Makkonen, Ri. 2023. Boreal environment research. 28: 15-80 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Aerosol–stratocumulus interactions: towards a better process understanding using closures between observations and large eddy simulations

Calderón, Silvia M.; Tonttila, Juha; Buchholz, Angela; Joutsensaari, Jorma; Komppula, Mika; Leskinen, Ari; Hao, Liqing; Moisseev, Dmitri; Pullinen, Iida; Tiitta, Petri; Xu, Jian; Virtanen, Annele; Kokkola, Harri; Romakkaniemi, Sami. 2022. Atmospheric chemistry and physics. 22: 12417-12441 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Comparison of particle number size distribution trends in ground measurements and climate models

Leinonen, Ville; Kokkola, Harri; Yli-Juuti, Taina; Mielonen, Tero; Kühn, Thomas; Nieminen, Tuomo; Heikkinen, Simo; Miinalainen, Tuuli; Bergman, Tommi; Carslaw, Ken; Decesari, Stefano; Fiebig, Markus; Hussein, Tareq; Kivekäs, Niku; Krejci, Radovan; Kulmala, Markku; Leskinen, Ari; Massling, Andreas; Mihalopoulos, Nikos; Mulcahy, Jane P.; Noe, Steffen M.; van Noije, Twan; O'Connor, Fiona M.; O'Dowd, Colin; Olivie, Dirk; Pernov, Jakob B.; Petäjä, Tuukka; Seland, Øyvind; Schulz, Michael; Scott, Cathe. 2022. Atmospheric chemistry and physics. 22: 12873-12905 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Comparison of saturation vapor pressures of α-pinene + O3 oxidation products derived from COSMO-RS computations and thermal desorption experiments

Hyttinen, Noora; Pullinen, Iida; Nissinen, Aki; Schobesberger, Siegfried; Virtanen, Annele; Yli-Juuti, Taina. 2022. Atmospheric chemistry and physics. 22: 1195-1208 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Emissions of biogenic volatile organic compounds from adjacent boreal fen and bog as impacted by vegetation composition

Männistö, Elisa; Ylänne, Henni; Losoi, Mari; Keinänen, Markku; Yli-Pirilä, Pasi; Korrensalo, Aino; Bäck, Jaana; Hellén, Heidi; Virtanen, Annele; Tuittila, Eeva-Stiina. 2022. Science of the total environment. 2023; 858: A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Hygroscopicity and CCN potential of DMS-derived aerosol particles

Rosati, Bernadette; Isokääntä, Sini; Christiansen, Sigurd; Jensen, Mads Mørk; Moosakutty, Shamjad P.; Wollesen de Jonge, Robin; Massling, Andreas; Glasius, Marianne; Elm, Jonas; Virtanen, Annele; Bilde, Merete. 2022. Atmospheric chemistry and physics. 22: 13449-13466 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Measurement report: Introduction to the HyICE-2018 campaign for measurements of ice-nucleating particles and instrument inter-comparison in the Hyytiälä boreal forest

Brasseur, Zoé; Castarède, Dimitri; Thomson, Erik S.; Adams, Michael P.; Drossaart van Dusseldorp, Saskia; Heikkilä, Paavo; Korhonen, Kimmo; Lampilahti, Janne; Paramonov, Mikhail; Schneider, Julia; Vogel, Franziska; Wu, Yusheng; Abbatt, Jonathan P. D.; Atanasova, Nina S.; Bamford, Dennis H.; Bertozzi, Barbara; Boyer, Matthew; Brus, David; Daily, Martin I.; Fösig, Romy; Gute, Ellen; Harrison, Alexander D.; Hietala, Paula; Höhler, Kristina; Kanji, Zamin A.; Keskinen, Jorma; Lacher, Larissa; Lampimä. 2022. Atmospheric chemistry and physics. 22: 5117-5145 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Particle emissions from a modern heavy-duty diesel engine as ice nuclei in immersion freezing mode: a laboratory study on fossil and renewable fuels

Korhonen, Kimmo; Kristensen, Thomas Bjerring; Falk, John; Malmborg, Vilhelm B; Eriksson, Axel; Gren, Louise; Novakovic, Maja; Shamun, Sam; Karjalainen, Panu; Markkula, Lassi; Pagels, Joakim; Svenningsson, Birgitta; Tunér, Martin; Komppula, Mika; Laaksonen, Ari; Virtanen, Annele. 2022. Atmospheric chemistry and physics. 22: 1615-1631 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

The effect of clouds and precipitation on the aerosol concentrations and composition in a boreal forest environment

Isokääntä, Sini; Kim, Paul; Mikkonen, Santtu; Kühn, Thomas; Kokkola, Harri; Yli-Juuti, Taina; Heikkinen, Liine; Luoma, Krista; Petäjä, Tuukka; Kipling, Zak; Partridge, Daniel; Virtanen, Annele. 2022. Atmospheric chemistry and physics. 22: 11823-11843 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Evolution of volatility and composition in sesquiterpene-mixed and α-pinene secondary organic aerosol particles during isothermal evaporation

Li, Zijun; Buchholz, Angela; Ylisirniö, Arttu; Barreira, Luis; Hao, Liqing; Schobesberger, Siegfried; Yli-Juuti, Taina; Virtanen, Annele. 2021. Atmospheric chemistry and physics

Ice nucleation on surrogates of boreal forest SOA particles: effect of water content and oxidative age

Piedehierro, Ana A; Welti, Andre; Buchholz, Angela; Korhonen, Kimmo; Pullinen, Iida; Summanen, Ilkka; Virtanen, Annele; Laaksonen, Ari. 2021. Atmospheric chemistry and physics

Immersion Freezing Ability of Freshly Emitted Soot with Various Physico-Chemical Characteristics

Falk, John Korhonen, Kimmo Malmborg, Vilhelm B. Gren, Louise Eriksson, Axel C. Karjalainen, Panu; Markkula, Lassi; Bengtsson, Per-Erik; Virtanen, Annele; Svenningsson, Birgitta; Pagels, Joakim; Kristensen, Thomas B.. 2021. Atmosphere

Influence of biogenic emissions from boreal forests on aerosol-cloud interactions

Petäjä, T; Tabakova, K; Manninen, A; Ezhova, E; O'Connor, E; Moisseev, D; Sinclair, VA; Backman, J; Levula, J; Luoma, K; Virkkula, A; Paramonov, M; Räty, M; Äijäla, M; Heikkinen, L; Ehn, M.; Sipilä, M; Yli-Juuti, T; Virtanen, A; Ritsche, M; Hickmon, N; Pulik, G; Rosenfeld, D; Worsnop, DR; Bäck, J; Kulmala, M; Kerminen, V-M. 2021. Nature geoscience. 2022; 15: 42-47 A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

Observations on aerosol optical properties and scavenging during cloud events

Ruuskanen, Antti; Romakkaniemi, Sami; Kokkola, Harri; Arola, Antti; Mikkonen, Santtu; Portin, Harri; Virtanen, Annele; Lehtinen, Kari EJ; Komppula, Mika; Leskinen, Ari. 2021. Atmospheric chemistry and physics

On the calibration of FIGAERO-ToF-CIMS: importance and impact of calibrant delivery for the particle-phase calibration

Ylisirniö, Arttu; Barreira, Luis M. F.; Pullinen, Iida; Buchholz, Angela; Jayne, John; Krechmer, Jordan E.; Worsnop, Douglas R.; Virtanen, Annele; Schobesberger, Siegfried. 2021. Atmospheric measurement techniques

Potential of Climate Change and Herbivory to Affect the Release and Atmospheric Reactions of BVOCs from Boreal and Subarctic Forests

Yu, H; Holopainen, JK; Kivimäenpää, M; Virtanen, A; Blande, JD. 2021. Molecules

Significance of the organic aerosol driven climate feedback in the boreal area

Yli-Juuti, Taina; Mielonen, Tero; Heikkinen, Liine; Arola, Antti; Ehn, Mikael; Isokääntä, Sini; Keskinen, Helmi-Marja; Kulmala, Markku; Laakso, Anton; Lipponen, Antti; Luoma, Krista; Mikkonen, Santtu; Nieminen, Tuomo; Paasonen, Pauli; Petäjä, Tuukka; Romakkaniemi, Sami; Tonttila, Juha; Kokkola, Harri; Virtanen, Annele. 2021. Nature communications

Ambient Quantification and Size Distributions for Organic Aerosol in Aerosol Mass Spectrometers with the New Capture Vaporizer

Hu, Weiwei; Campuzano-Jost, Pedro; Day, Douglas A; Nault, Benjamin A; Park, Taehyun; Lee, Taehyoung; Pajunoja, Aki; Virtanen, Annele; Croteau, Philip; Canagaratna, Manjula R; Jayne, John T; Worsnop, Douglas; Jimenez, Jose L. 2020. ACS earth and space chemistry

Comparing secondary organic aerosol (SOA) volatility distributions derived from isothermal SOA particle evaporation data and FIGAERO-CIMS measurements

Tikkanen, Olli-Pekka; Buchholz, Angela; Ylisirni, Arttu; Schobesberger, Siegfried; Virtanen, Annele; Yli-Juuti, Taina. 2020. Atmospheric chemistry and physics

Comparison of dimension reduction techniques in the analysis of mass spectrometry data

Isokääntä, Sini; Kari, Eetu; Buchholz, Angela; Hao, Liqing; Schobesberger, Siegfried; Virtanen, Annele; Mikkonen, Santtu. 2020. Atmospheric measurement techniques

Composition and volatility of secondary organic aerosol (SOA) formed from oxidation of real tree emissions compared to simplified volatile organic compound (VOC) systems

Ylisirniö, Arttu; Buchholz, Angela; Mohr, Claudia; Li, Zijun; Barreira, Luis; Lambe, Andrew; Faiola, Celia; Kari, Eetu; Yli-Juuti, Taina; Nizkorodov, Sergey A; Worsnop, Douglas R; Virtanen, Annele; Schobesberger, Siegfried. 2020. Atmospheric chemistry and physics

Deconvolution of FIGAERO-CIMS thermal desorption profiles using positive matrix factorisation to identify chemical and physical processes during particle evaporation

Buchholz, Angela Ylisirniö, Arttu Huang, Wei Mohr, Claudia Canagaratna, Manjula Worsnop, Douglas R. Schobesberger, Siegfried Virtanen, Annele. 2020. Atmospheric chemistry and physics

Deposition of α-pinene oxidation products on plant surfaces affects plant VOC emission and herbivore feeding and oviposition

Mofikoya, Adedayo; Yli-Pirilä, Pasi; Kivimäenpää, Minna; Blande, James; Virtanen, Annele; Holopainen, Jarmo. 2020. Environmental pollution

Direct contribution of ammonia to [alpha]-pinene secondary organic aerosol formation

Hao, Liqing; Kari, Eetu; Leskinen, Ari; Worsnop, Douglas R; Virtanen, Annele. 2020. Atmospheric chemistry and physics

Ice-nucleating ability of particulate emissions from solid-biomass-fired cookstoves: an experimental study

Korhonen, Kimmo; Kristensen, Thomas Bjerring; Falk, John; Lindgren, Robert; Andersen, Christina; Carvalho, Ricardo Luis; Malmborg, Vilhelm; Eriksson, Axel; Boman, Christoffer; Pagels, Joakim; Svenningsson, Birgitta; Komppula, Mika; Lehtinen, Kari E J; Virtanen, Annele. 2020. Atmospheric chemistry and physics

Molecular understanding of the suppression of new-particle formation by isoprene

Heinritzi, Martin; Dada, Lubna; Simon, Mario; Stolzenburg, Dominik; Wagner, Andrea C; Fischer, Lukas; Ahonen, Lauri R; Amanatidis, Stavros; Baalbaki, Rima; Baccarini, Andrea; Bauer, Paulus S; Baumgartner, Bernhard; Bianchi, Federico; Brilke, Sophia; Chen, Dexian; Chiu, Randall; Dias, Antonio; Dommen, Josef; Duplissy, Jonathan; Finkenzeller, Henning et al (Incl. Nieminen, Tuomo; Schobesberger, Siegfried; Virtanen, Annele). 2020. Atmospheric chemistry and physics

SPIN modification for low-temperature experiments

Welti, André; Korhonen, Kimmo; Miettinen, Pasi; Piedehierro, Ana A; Viisanen, Yrjö; Virtanen, Annele; Laaksonen, Ari. 2020. Atmospheric measurement techniques

Size-dependent influence of NOx on the growth rates of organic aerosol particles

Yan, C; Nie, W; Vogel, A L; Dada, L; Lehtipalo, K; Stolzenburg, D; Wagner, R; Rissanen, M P; Xiao, M; Ahonen, L; Fischer, L; Rose, C; Bianchi, F; Gordon, H; Simon, M; Heinritzi, M; Garmash, O; Roldin, P; Dias, A; Ye, P et al incl. [Buchholz, A; Pajunoja A; Virtanen, A; Väisänen, O; Ylisirniö, A]. 2020. Science advances

Trajectory-based analysis on the source areas and transportation pathways of atmospheric particulate matter over Eastern Finland

Väisänen, Olli; Hao, Liqing; Virtanen, Annele; Romakkaniemi, Sami. 2020. Tellus series b: chemical and physical meteorology

Effect of Decreased Temperature on the Evaporation of α-Pinene Secondary Organic Aerosol Particles

Li, Zijun; Tikkanen, Olli-Pekka; Buchholz, Angela; Hao, Liqing; Kari, Eetu; Yli-Juuti, Taina; Virtanen, Annele. 2019. ACS earth and space chemistry

Insights into the O : C-dependent mechanisms controlling the evaporation of α-pinene secondary organic aerosol particles

Buchholz, Angela; Lambe, Andrew T; Ylisirniö, Arttu; Li, Zijun; Tikkanen, Olli-Pekka; Faiola, Celia; Kari, Eetu; Hao, Liqing; Luoma, Olli; Huang, Wei; Mohr, Claudia; Worsnop, Douglas R; Nizkorodov, Sergey A; Yli-Juuti, Taina; Schobesberger, Siegfried; Virtanen, Annele. 2019. Atmospheric chemistry and physics

Potential dual effect of anthropogenic emissions on the formation of biogenic secondary organic aerosol (BSOA)

Kari, Eetu; Hao, Liqing; Ylisirniö, Arttu; Buchholz, Angela; Leskinen, Ari; Yli-Pirilä, Pasi; Nuutinen, llpo; Kuuspalo, Kari; Jokiniemi, Jorma; Faiola, Celia L; Schobesberger, Siegfried; Virtanen, Annele). 2019. Atmospheric chemistry and physics

Secondary Organic Aerosol Formation from Healthy and Aphid-Stressed Scots Pine Emissions

Faiola, CL; Pullinen, I; Buchholz, A; Khalaj, F; Ylisirniö, A; Kari, E; Miettinen, P; Holopainen, JK; Kivimäenpää, M; Schobesberger, S; Yli-Juuti, T; Virtanen, A. 2019. ACS earth and space chemistry

Sources of organic aerosols in Europe: a modeling study using CAMx with modified volatility basis set scheme

Jiang, Jianhui; Aksoyoglu, Sebnem; El-Haddad, Imad; Ciarelli, Giancarlo; van der Gon, Hugo AC Denier; Canonaco, Francesco; Gilardoni, Stefania; Paglione, Marco; Cruz Minguillon, Maria; Favez, Olivier; Zhang, Yunjiang; Marchand, Nicolas; Hao, Liqing; Virtanen, Annele; Florou, Kalliopi; O'Dowd, Colin; Ovadnevaite, Jurgita; Baltensperger, Urs; Prevot, Andre SH. 2019. Atmospheric chemistry and physics

The role of highly oxygenated organic molecules in the Boreal aerosol-cloud-climate system

Roldin, P; Ehn, M; Kurtén, T; Olenius, T; Rissanen, MP; Sarnela, N; Elm, J; Rantala, P; Hao, L; Hyttinen, N; Heikkinen, L; Worsnop, DR; Pichelstorfer, L; Xavier, C; Clusius, P; Öström, E; Petäjä, T; Kulmala, M; Vehkamäki, H; Virtanen, A; et al.. 2019. Nature communications

Time-resolved characterization of biotic stress emissions from Scots pines being fed upon by pine weevil by means of PTR-ToF-MS

Kari, Eetu; Faiola, Celia L; Isokääntä, Sini; Miettinen, Pasi; Yli-Pirilä, Pasi; Buchholz, Angela; Kivimäenpää, Minna; Mikkonen, Santtu; Holopainen, Jarmo K; Virtanen, Annele. 2019. Boreal environment research

Cloud droplet activation of black carbon particles coated with organic compounds of varying solubility

Dalirian, Maryam; Ylisirniä, Arttu; Buchholz, Angela; Schlesinger, Daniel; Ström, Johan; Virtanen, Annele; Riipinen, Ilona. 2018. Atmospheric chemistry and physics

Combined effects of boundary layer dynamics and atmospheric chemistry on aerosol composition during new particle formation periods

Hao, Liqing; Garmash, Olga; Ehn, Mikael; Miettinen, Pasi; Massoli, Paola; Mikkonen, Santtu; Jokinen, Tuija; Roldin, Pontus; Aalto, Pasi; Yli-Juuti, Taina; Joutsensaari, Jorma; Petäjä, Tuukka; Kulmala, Markku; Lehtinen, Kari E J; Worsnop, Douglas R; Virtanen, Annele. 2018. Atmospheric chemistry and physics

Global analysis of continental boundary layer new particle formation based on long-term measurements

Nieminen, Tuomo; Kerminen, Veli-Matti; Petäjä, Tuukka; Aalto, Pasi P; Arshinov, Mikhail; Asmi, Eija; Baltensperger, Urs; Beddows, David C S; Beukes, Johan Paul; Collins, Don; Ding, Aijun; Harrison, Roy M; Henzing, Bas; Hooda, Rakesh; Hu, Min; Horrak, Urmas; Kivekäs, Niku; Komsaare, Kaupo; Krejci, Radovan; Kristensson, Adam; et al. [Incl. Laaksonen, Ari; Virtanen Annele]. 2018. Atmospheric chemistry and physics

Hygroscopicity of dimethylaminium-, sulfate-, and ammonium-containing nanoparticles

Tikkanen, Olli-Pekka; Väisänen, Olli; Hao, Liqing; Holopainen, Eemeli; Wang, Hao; Lehtinen, Kari E J; Virtanen, Annele; Yli-Juuti, Taina. 2018. Aerosol science and technology

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, LR; Amorim, A; Baccarini, A; Bauer, PS; Baumgartner, B; Bergen, A; Bernhammer, A; Breitenlechner, M; Brilke, S; Buchholz, A; Mazon, SB; Chen, D; Chen, X; et al [Incl Nieminen, T; Virtanen, A; Väisänen, O; Ylisirniö, A]. 2018. Science advances

Novel insights on new particle formation derived from a pan-european observing system

Dall'Osto, M; Beddows, DCS; Asmi, A; Poulain, L; Hao, L; Freney, E; Allan, JD; Canagaratna, M; Crippa, M; Bianchi, F; de Leeuw, G; Eriksson, A; Swietlicki, E; Hansson, HC; Henzing, JS; Granier, C; Zemankova, K; Laj, P; Onasch, T; Prevot, A; et al.. 2018. Scientific reports

PTR-ToF-MS product ion distributions and humidity-dependence of biogenic volatile organic compounds

Kari, Eetu; Miettinen, Pasi; Yli-Pirilä, Pasi; Virtanen, Annele; Faiola, Celia L. 2018. International journal of mass spectrometry

Semi-volatile and highly oxygenated gaseous and particulate organic compounds observed above a boreal forest canopy

Lee, Ben H; Lopez-Hilfiker, Felipe D; D'Ambro, Emma L; Zhou, Putian; Boy, Michael; Petäjä, Tuukka; Hao, Liqing; Virtanen, Annele; Thornton, Joel A. 2018. Atmospheric chemistry and physics

Terpene Composition Complexity Controls Secondary Organic Aerosol Yields from Scots Pine Volatile Emissions

Faiola, CL; Buchholz, A; Kari, E; Yli-Pirilä, P; Holopainen, JK; Kivimäenpää, M; Miettinen, P; Worsnop, DR; Lehtinen, KEJ; Guenther, AB; Virtanen, A. 2018. Scientific reports

The efficiency of secondary organic aerosol particles acting as ice-nucleating particles under mixed-phase cloud conditions

Frey, Wiebke; Hu, Dawei; Dorsey, James; Alfarra, M Rami; Pajunoja, Aki; Virtanen, Annele; Connolly, Paul; McFiggans, Gordon. 2018. Atmospheric chemistry and physics

[alpha]-Pinene secondary organic aerosol at low temperature: chemical composition and implications for particle viscosity

Huang, Wei; Saathoff, Harald; Pajunoja, Aki; Shen, Xiaoli; Naumann, Karl-Heinz; Wagner, Robert; Virtanen, Annele; Leisner, Thomas; Mohr, Claudia. 2018. Atmospheric chemistry and physics

Estimates of the organic aerosol volatility in a boreal forest using two independent methods

Hong Juan, Äijälä Mikko, Häme Silja AK, Hao Liqing, Duplissy Jonathan, Heikkinen Liine M, Nie Wei, Mikkilä Jyri, Kulmala Markku, Prisle Nønne L, Virtanen Annele, Ehn Mikael, Paasonen Pauli, Worsnop Douglas R, Riipinen Ilona, Petäjä Tuukka, Kerminen Veli-Matti. 2017. Atmospheric chemistry and physics

Factors controlling the evaporation of secondary organic aerosol from alfa-pinene ozonolysis

Yli-Juuti T, Pajunoja A, Tikkanen O-P, Buchholz A, Faiola C, Väisänen O, Hao L, Kari E, Peräkylä O, Garmash O, Shiraiwa M, Ehn M, Lehtinen K, Virtanen A. 2017. Geophysical research letters

Heterogeneous ice nucleation of alfa-pinene SOA particles before and after ice cloud processing

Wagner R, Höhler K, Huang W, Kiselev A, Möhler O, Mohr C, Pajunoja A, Saathoff H, Schiebel T, Shen X, Virtanen A. 2017. Journal of geophysical research : atmospheres

Microphysical explanation of the RH-dependent water affinity of biogenic organic aerosol and its importance for climate

Rastak N, Pajunoja A, Acosta Navarro JC, Ma J, Song M, Partridge DG, Kirkevåg A, Leong Y, Hu WW, Taylor NF, Lambe A, Cerully K, Bougiatioti A, Liu P, Krejci R, Petäjä T, Percival C, Davidovits P, Worsnop DR, Ekman AML et al.. 2017. Geophysical research letters

Volatility of mixed atmospheric humic-like substances and ammonium sulfate particles

Nie Wei, Hong Juan, Häme Silja A K, Aijun Ding, Li Yugen, Yan Chao, Hao Liqing, Mikkilä Jyri, Zheng Longfei, Xie Yuning, Zhu Caijun, Xu Zheng, Chi Xuguang, Huang Xin, Zhou Yang, Lin Peng, Virtanen Annele, Worsnop Douglas R, Kulmala Markku, Ehn Mikael et al.. 2017. Atmospheric chemistry and physics

BAECC: A field campaign to elucidate the impact of Biogenic Aerosols on Clouds and Climate

Petäjä Tuukka, O'Connor Ewan J, Moisseev Dmitri, Sinclair Victoria A, Manninen Antti J, Väänänen Riikka, von Lerber Annakaisa, Thornton Joel A, Nicoll Keri, Petersen Walt, Chandrasekar V, Smith James N, Winkler Paul M, Krüger Olaf, Hakola Hannele, Timonen Hilkka, Brus David, Laurila Tuomas, Asmi Eija, Riekkola Marja-Liisa et al. 2016. Bulletin of the american meteorological society

Effect of Pellet Boiler Exhaust on Secondary Organic Aerosol Formation from alpha-Pinene

Kari Eetu, Hao Liqing, Yli-Pirilä Pasi, Leskinen Ari, Kortelainen Miika, Grigonyte Julija, Worsnop Douglas R, Jokiniemi Jorma, Sippula Olli, Faiola Celia I, Virtanen Annele. 2016. Environmental science and technology

Herbivory by an outbreaking moth increases emissions of biogenic volatiles and leads to enhanced secondary organic aerosol formation capacity

Yli-Pirilä Pasi, Copolovici Lucian, Kännaste Astrid, Noe Steffen, Blande James D, Mikkonen Santtu, Klemola Tero, Pulkkinen Juha, Virtanen Annele, Laaksonen Ari, Joutsensaari Jorma, Niinemets Ülo, Holopainen Jarmo K. 2016. Environmental science and technology

Heterogeneous ice nucleation of viscous secondary organic aerosol produced from ozonolysis of (alpha)-pinene

Ignatius K, Kristensen TB, Järvinen E, Nichman L, Fuchs C, Gordon H, Herenz P, Hoyle CR, Duplissy J, Garimella S, Dias A, Frege C, Hoeppel N, Troestl J, Wagner R, Yan C, Amorim A, Baltensperger U, Curtius J, Donahue NM et al. 2016. Atmospheric chemistry and physics

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 NM, Flagan RC, Hakala J, Heinritzi M, Jokinen T, Kuerten A, Laaksonen A, Lehtipalo K, Miettinen P, Petäjä T et al. 2016. Atmospheric chemistry and physics

In-cloud measurements highlight the role of aerosol hygroscopicity in cloud droplet formation

Väisänen Olli, Ruuskanen Antti, Ylisirniö Arttu, Miettinen Pasi, Portin Harri, Hao Liqing, Leskinen Ari, Komppula Mika, Romakkaniemi Sami, Lehtinen Kari EJ, Virtanen Annele. 2016. Atmospheric chemistry and physics

Ion-induced nucleation of pure biogenic particles

Kirkby Jasper, Duplissy Jonathan, Sengupta Kamalika, Frege Carla, Gordon Hamish, Williamson Christina, Heinritzi Martin, Simon Mario, Yan Chao, Almeida Joäo, Tröstl Jasmin, Nieminen Tuomo, Ortega Ismael K, Wagner Robert, Adamov Alexey, Amorim Antonio, Bernhammer Anne-Kathrin, Bianchi Federico, Breitenlechner Martin, Brilke Sophia et al. 2016. Nature

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

Ahlm L, Yli-Juuti T, Schobesberger S, Praplan AP, Kim J, Tikkanen O-P, Lawler MJ, Smith JN, Tröstl J, Acosta Navarro JC, Baltensperger U, Bianchi F, Donahue NM, Duplissy J, Franchin A, Jokinen T, Keskinen H, Kirkby J, Kürten A, Laaksonen A et al. 2016. Aerosol science and technology

Observation of viscosity transition in [alpha]-pinene secondary organic aerosol

Järvinen Emma, Ignatius Karoliina, Nichman Leonid, Kristensen Thomas B, Fuchs Claudia, R Hoyle Christopher, Höppel Niko, Corbin Joel C., Craven Jill, Duplissy Jonathan, Ehrhart Sebastian, El Haddad Imad, Frege Carla, Gordon Hamish, Jokinen Tuija, Kallinger Peter, Kirkby Jasper, Kiselev Alexei, Naumann Karl-Heinz, Petäjä Tuukka et al. (incl. Virtanen Annele). 2016. Atmospheric chemistry and physics

Phase state of ambient aerosol linked with water uptake and chemical aging in the southeastern US

Pajunoja Aki, Hu Weiwei, Leong Yu J, Taylor Nathan F, Miettinen Pasi, Palm Brett B, Mikkonen Santtu, Collins Don R, Jimenez Jose L, Virtanen Annele. 2016. Atmospheric chemistry and physics

Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation

Gordon Hamish, Sengupta Kamalika, Rap Alexandru, Duplissy Jonathan, Frege Carla, Williamson Christina, Heinritzi Martin, Simon Mario, Yan Chao, Almeida João, Tröstl Jasmin, Nieminen Tuomo, Ortega Ismael K, Wagner Robert, Dunne Eimear M, Adamov Alexey, Amorim Antonio, Bernhammer Anne-Kathrin, Bianchi Federico, Breitenlechner Martin et al. 2016. Proceedings of the National Academy of Sciences of the United States of America

Studying the vertical aerosol extinction coefficient by comparing in situ airborne data and elastic backscatter lidar

Rosati Bernadette, Herrmann Erik, Bucci Silvia, Fierli Federico, Cairo Francesco, Gysel Martin, Tillmann Ralf, Größ Johannes, Gobbi Gian Paolo, Di Liberto Luca, Di Donfrancesco Guido, Wiedensohler Alfred, Weingartner Ernest, Virtanen Annele, Mentel Thomas F., Baltensperger Urs. 2016. Atmospheric chemistry and physics

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

Lehtipalo Katrianne, Rondo Linda, Kontkanen Jenni, Schobesberger Siegfried, Jokinen Tuija, Sarnela Nina, Kürten Andreas, Ehrhart Sebastian, Franchin Alessandro, Nieminen Tuomo, Riccobono Francesco, Sipilä Mikko, Yli-Juuti Taina, Duplissy Jonathan, Adamov Alexey, Ahlm Lars, Almeida Joäo, Amorim Antonio, Bianchi Federico, Breitenlechner Martin et al. 2016. Nature communications

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

Tröstl Jasmin, Chuang Wayne K, Gordon Hamish, Heinritzi Martin, Yan Chao, Molteni Ugo, Ahlm Lars, Frege Carla, Bianchi Federico, Wagner Robert, Simon Mario, Lehtipalo Katrianne, Williamson Christina, Craven Jill S, Duplissy Jonathan, Adamov Alexey, Almeida Joao, Bernhammer Anne-Kathrin, Breitenlechner Martin, Brilke Sophia et al.. 2016. Nature

Transformation of logwood combustion emissions in a smog chamber: formation of secondary organic aerosol and changes in the primary organic aerosol upon daytime and nighttime aging

Tiitta Petri, Leskinen Ari, Hao Liqing, Yli-Pirilä Pasi, Kortelainen Miika, Grigonyte Julija, Tissari Jarkko, Lamberg Heikki, Hartikainen Anni, Kuuspalo Kari, Kortelainen Aki-Matti, Virtanen Annele, Lehtinen Kari EJ, Komppula Mika, Pieber Simone, Prévôt André SH, Onasch Timothy B, Worsnop Douglas R, Czech Hendryk, Zimmermann Ralf et al. 2016. Atmospheric chemistry and physics

Vertical profiling of aerosol hygroscopic properties in the planetary boundary layer during the PEGASOS campaigns

Rosati Bernadette, Gysel Martin, Rubach Florian, Mentel Thomas F, Goger Brigitta, Poulain Laurent, Patrick Schlag, Miettinen Pasi, Pajunoja Aki, Virtanen Annele, Baltink Henk Klein, Henzing JS Bas, Größ Johannes, Gobbi Gian Paolo, Wiedensohler Alfred, Kiendler-Scharr Astrid, Decesari Stefano, Facchini Maria Cristina, Weingartner Ernest, Urs Baltensperger. 2016. Atmospheric chemistry and physics

Adsorptive uptake of water by semisolid secondary organic aerosols

Pajunoja Aki, Lambe Andrew T, Hakala Jani, Rastak Narges, Cummings Molly J, Brogan James F, Hao Liqing, Paramonov Mikhail, Hong Juan, Prisle Nonne L, Malila Jussi, Romakkaniemi Sami, Lehtinen Kari EJ, Laaksonen Ari, Kulmala Markku, Massoli Paola, Onasch Timothy B, Donahue Neil M, Riipinen Ilona, Davidovits Paul et al. 2015. Geophysical research letters

CCN activation of fumed silica aerosols mixed with soluble pollutants

Dalirian M, Keskinen H, Ahlm L, Ylisirniö A, Romakkaniemi S, Laaksonen A, Virtanen A, Riipinen I. 2015. Atmospheric chemistry and physics

Characterization and testing of a new environmental chamber

Leskinen A, Yli-Pirilä P, Kuuspalo K, Sippula O, Jalava P, Hirvonen M-R, Jokiniemi J, Virtanen A, Komppula M, Lehtinen KEJ. 2015. Atmospheric measurement techniques

Hygroscopic properties and cloud condensation nuclei activation of limonene-derived organosulfates and their mixtures with ammonium sulfate

Hansen AMK, Hong J, Raatikainen T, Kristensen K, Ylisirniö A, Virtanen A, Petäjä T, Glasius M, Prisle NL. 2015. Atmospheric chemistry and physics

Phase State and Deliquescence Hysteresis of Ammonium-Sulfate-Seeded Secondary Organic Aerosol

Saukko Erkka, Zorn Soeren, Kuwata Mikinori, Keskinen Jorma, Virtanen Annele. 2015. Aerosol science and technology

Real-Time Chemical Composition Analysis of Particulate Emissions from Woodchip Combustion

Kortelainen Aki, Joutsensaari Jorma, Hao Liqing, Leskinen Jani, Tiitta Petri, Jaatinen Antti, Miettinen Pasi, Sippula Olli, Torvela Tiina, Tissari Jarkko, Jokiniemi Jorma, Worsnop Douglas R., Smith James N., Laaksonen Ari, Virtanen Annele. 2015. Energy and fuels

Relating the hygroscopic properties of submicron aerosol to both gas- and particle-phase chemical composition in a boreal forest environment

Hong J, Kim J, Nieminen T, Duplissy J, Ehn M, Äijälä M, Hao LQ, Nie W, Sarnela N, Prisle NL, Kulmala M, Virtanen A, Petäjä T, Kerminen V-M. 2015. Atmospheric chemistry and physics

Atmospheric submicron aerosol composition and particulate organic nitrate formation in a boreal forestland-urban mixed region

Hao Liqing, Kortelainen Aki, Romakkaniemi Sami, Portin Harri, Jaatinen Antti, Leskinen Ari, Komppula Mika, Miettinen Pasi, Sueper Donna, Pajunoja Aki, Smith James N, Lehtinen Kari E J, Worsnop Douglas R, Laaksonen Ari, Virtanen Annele. 2014. Atmospheric chemistry and physics

Characterization and testing of a new environmental chamber designed for emission aging studies

Leskinen A, Yli-Pirilä P, Kuuspalo K, Sippula O, Jalava P, Hirvonen M-R, Jokiniemi J, Virtanen A, Komppula M, Lehtinen KEJ. 2014. Atmospheric measurement techniques discussions

Effective densities and fractal dimensions of particles emitted from small-scale combustion of different wood fuels

Leskinen Jani, Ihalainen Mika, Torvela Tiina, Kortelainen Miika, Lamberg Heikki, Tiitta Petri, Jakobi Gert, Grigonyte Julija, Joutsensaari Jorma, Sippula Olli, Tissari Jarkko, Virtanen Annele, Zimmermann Ralf, Jokiniemi Jorma. 2014. Environmental science and technology

Finnish Centre of Excellence in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change: summary and outlook

Kulmala Markku, Lappalainen Hanna K, Bäck Jaana, Laaksonen Ari, Nikinmaa E, Riekkola M-L, Vesala Timo, Viisanen Yrjö, Aalto T, Boy M, Dal Maso Miikka, Ehn Mikael, Hakola Hannele, Hari P, Hartonen K, Hämeri Kaarle, Hölttä T, Junninen Heikki, Järvi Leena, Kurten Theo, et al.. 2014. Boreal environment research

Heavy-duty, off-road diesel engine low-load particle number emissions and particle control

Lähde Tero, Virtanen Annele, Happonen Matti, Söderström Christer, Kytö Matti, Keskinen Jorma. 2014. Journal of the air and waste management association

Increased hygroscopicity of Arizona Test Dust seeds by secondary organic aerosol coating from Increased hygroscopicity of Arizona Test Dust seeds by secondary organic alfa-pinene ozonolysis

Keskinen Helmi, Kortelainen Aki-Matti, Jaatinen Antti, Yli-Pirilä Pasi, Joutsensaari Jorma, Romakkaniemi Sami, Hao Liqing, Torvela Tiina, Miettinen Pasi, Virtanen Annele, Worsnop Douglas R, Laaksonen Ari, Smith James N. 2014. Boreal environment research

Insight into Acid-Base Nucleation Experiments by Comparison of the Chemical Composition of Positive, Negative, and Neutral Clusters

Bianchi Federico, Praplan Arnaud P, Sarnela Nina, Dommen Josef, Kürten Andreas, Ortega Ismael K, Schobesberger Siegfried, Junninen Heikki, Simon Mario, Tröstl Jasmin, Jokinen Tuija, Sipilä Mikko, Adamov Alexey, Amorim Antonio, Almeida Joao, Breitenlechner Martin, Duplissy Jonathan, Ehrhart Sebastian, Flagan Richard C, et al.. 2014. Environmental science and technology

Representing situational knowledge acquired from sensor data for atmospheric phenomena

Stocker Markus, Baranizadeh Elham, Portin Harri, Komppula Mika, Rönkkö Mauno, Hamed Amar, Virtanen Annele, Lehtinen Kari, Laaksonen Ari, Kolehmainen Mikko. 2014. Environmental modelling and software

The effect of cloudiness on new-particle formation: investigation of radiation levels

Baranizadeh Elham, Arola Antti, Hamed Amar, Nieminen Tuomo, Mikkonen Santtu, Virtanen Annele, Kulmala Markku, Lehtinen Kari, Laaksonen Ari. 2014. Boreal environment research

The role of low volatile organics on secondary organic aerosol formation

Kokkola Harri, Yli-Pirilä Pasi, Vesterinen Milko, Korhonen Hannele, Keskinen Helmi, Romakkaniemi Sami, Hao Liqing, Kortelainen Aki, Joutsensaari Jorma, Worsnop Douglas R, Virtanen Annele, Lehtinen Kari E J. 2014. Atmospheric chemistry and physics

The third Pallas Cloud Experiment: Consistency between the aerosol hygroscopic growth and CCN activity

Jaatinen Antti, Romakkaniemi Sami, Anttila Tatu, Hyvärinen Antti-Pekka, Hao Liqing, Kortelainen Aki, Miettinen Pasi, Mikkonen Santtu, Smith James N, Virtanen Annele, Laaksonen Ari. 2014. Boreal environment research

Acquisition and Representation of Knowledge for Atmospheric New Particle Formation

Stocker Markus, Baranizadeh Elham, Hamed Amar, Rönkkö Mauno, Virtanen Annele, Laaksonen Ari, Portin Harri, Komppula Mika, Kolehmainen Mikko. 2013. IFIP advances in information and communication technology

Aerosol Chemical Composition in Cloud Events by High Resolution Time-of-Flight Aerosol Mass Spectrometry

L. Q. Hao, S. Romakkaniemi, A. Kortelainen, A. Jaatinen, H. Portin, P. Miettinen, M. Komppula, A. Leskinen, A. Virtanen, J.N. Smith, D. Sueper,D.R. Worsnop, K.E.J. Lehtinen and A. Laaksonen. 2013. Environmental science and technology

Atmospheric nucleation and growth in the CLOUD experiment at CERN

Kirkby, Jasper and CLOUD Collaboration. 2013. AIP conference proceedings

Bounce characteristics of &#945 -pinene derived SOA particles with implications to physical phase

Kannosto Jonna, Yli-Pirilä Pasi, Hao Liqing, Leskinen Jani, Jokiniemi Jorma, Mäkelä Jyrki, Joutsensaari Jorma, Laaksonen Ari, Worsnop Douglas R, Keskinen Jorma, Virtanen Annele. 2013. Boreal environment research

Estimating the Viscosity Range of SOA Particles Based on Their Coalescence Time

Pajunoja Aki, Malila Jussi, Hao Liqing, Joutsensaari Jorma, Lehtinen Kari E J, Virtanen Annele. 2013. Aerosol science and technology

Evolution of nanoparticle composition in CLOUD in presence of sulphuric acid, ammonia and organics

Keskinen Helmi, Virtanen Annele, Joutsensaari Jorma, Tsagkogeorgas G, Duplissy J, Schobesberger S, Gysel M, Riccobono F, Slowik JG, Bianchi F, Yli-Juuti T, Lehtipalo K, Rondo L, Breitenlechner M, Kupc A, Almeida J, Amorim A, Dunne EM, Downard A, Ehrhart S, et al.. 2013. AIP conference proceedings

Evolution of particle composition in CLOUD nucleation experiments

Keskinen Helmi, Virtanen Annele, Joutsensaari Jorma, Tsagkogeorgas G, Duplissy J, Schobesberger S, Gysel M, Riccobono F, Slowik J G, Bianchi F, Yli-Juuti Taina, Lehtipalo Katrianne, Rondo L, Breitenlechner M, Kupc A, Almeida J, Amorim A, Dunne E M, Downard A J, Ehrhart S, Franchin A, et. al.. 2013. Atmospheric chemistry and physics

Hygroscopicity of nucleated nanoparticles in CLOUD 7 experiments

Kim Jae-Seok, Keskinen Helmi, Vaattovaara Petri, Miettinen Pasi, Joutsensaari Jorma, Virtanen Annele. 2013. AIP conference proceedings

Molecular understanding of sulphuric acid-amine particle nucleation in the atmosphere

Almeida João, Schobesberger Siegfried, Kürten Andreas, Ortega Ismael K, Kupiainen-Määttä Oona, PraplanArnaud P, Adamov Alexey, Amorim Antonio, Bianchi Federico, Breitenlechner Martin, David André, Dommen Josef, Donahue Neil M, Downard Andrew, Dunne Eimear, Duplissy Jonathan, Ehrhart Sebastian, Flagan Richard C, Franchin Alessandro, Guida Roberto, et. al.. 2013. Nature

A method to resolve the phase state of aerosol particles

Saukko E, Kuuluvainen H, Virtanen A. 2012. Atmospheric measurement techniques

A new method for characterizing the bounce and charge transfer properties of nanoparticles

Kuuluvainen Heino, Arffmann Anssi, Saukko Erkka, Virtanen Annele, Keskinen Jorma. 2012. Journal of aerosol science

Diesel exhaust emissions and particle hygroscopicity with HVO fuel-oxygenate blend

Happonen Matti, Heikkilä Juha, Aakko-Saksa Päivi, Murtonen Timo, Lehto Kalle, Rostedt Antti, Sarjovaara Teemu, Larmi Martti, Keskinen Jorma, Virtanen Annele. 2012. Fuel

Humidity-dependent phase state of SOA particles from biogenic and anthropogenic precursors

Saukko Erkka, Lambe A T, Massoli P, Koop T, Wright J P, Croasdale D R, Pedernera D A, Onasch T B, Laaksonen Ari, Davidovits P, Worsnop Douglas R, Virtanen Annele. 2012. Atmospheric chemistry and physics

Reductions in Particulate and NOx Emissions by Diesel Engine Parameter Adjustments with HVO Fuel

Happonen Matti, Heikkilä Juha, Murtonen Timo, Lehto Kalle, Sarjovaara Teemu, Larmi Martti, Keskinen Jorma, Virtanen Annele. 2012. Environmental science and technology

Study of Miller timing on exhaust emissions of a hydrotreated vegetable oil (HVO)-fueled diesel engine

Heikkilä Juha, Happonen Matti, Murtonen Timo, Lehto Kalle, Sarjovaara Teemu, Larmi Martti, Keskinen Jorma, Virtanen Annele. 2012. Journal of the air and waste management association

Tarkenna hakuasi

Tutkimusryhmät

A model study investigating the sensitivity of aerosol forcing to the volatilities of semi-volatile organic compounds

Biogenic secondary organic aerosol participates in plant interactions and herbivory defense

Direct mitigation of secondary organic aerosol particulate pollutants by multiphase photocatalysis

Effect of Long‐Range Transported Fire Aerosols on Cloud Condensation Nuclei Concentrations and Cloud Properties at High Latitudes

Impact of Biomass Burning on Arctic Aerosol Composition

Process-evaluation of forest aerosol-cloud-climate feedback shows clear evidence from observations and large uncertainty in models

Atmospheric new particle formation from the CERN CLOUD experiment

Isothermal evaporation of alpha-pinene secondary organic aerosol particles formed under low NOx and high NOx conditions

Opinion: The strength of long-Term comprehensive observations to meet multiple grand challenges in different environments and in the atmosphere

Sink, Source or Something In-Between? Net Effects of Precipitation on Aerosol Particle Populations

The Center of Excellence in Atmospheric Science (2002–2019) — from molecular and biological processes to the global climate

Aerosol–stratocumulus interactions: towards a better process understanding using closures between observations and large eddy simulations

Comparison of particle number size distribution trends in ground measurements and climate models

Comparison of saturation vapor pressures of α-pinene + O3 oxidation products derived from COSMO-RS computations and thermal desorption experiments

Emissions of biogenic volatile organic compounds from adjacent boreal fen and bog as impacted by vegetation composition

Hygroscopicity and CCN potential of DMS-derived aerosol particles

Measurement report: Introduction to the HyICE-2018 campaign for measurements of ice-nucleating particles and instrument inter-comparison in the Hyytiälä boreal forest

Particle emissions from a modern heavy-duty diesel engine as ice nuclei in immersion freezing mode: a laboratory study on fossil and renewable fuels

The effect of clouds and precipitation on the aerosol concentrations and composition in a boreal forest environment

Evolution of volatility and composition in sesquiterpene-mixed and α-pinene secondary organic aerosol particles during isothermal evaporation

Ice nucleation on surrogates of boreal forest SOA particles: effect of water content and oxidative age

Immersion Freezing Ability of Freshly Emitted Soot with Various Physico-Chemical Characteristics

Influence of biogenic emissions from boreal forests on aerosol-cloud interactions

Observations on aerosol optical properties and scavenging during cloud events

On the calibration of FIGAERO-ToF-CIMS: importance and impact of calibrant delivery for the particle-phase calibration

Potential of Climate Change and Herbivory to Affect the Release and Atmospheric Reactions of BVOCs from Boreal and Subarctic Forests

Significance of the organic aerosol driven climate feedback in the boreal area

Ambient Quantification and Size Distributions for Organic Aerosol in Aerosol Mass Spectrometers with the New Capture Vaporizer

Comparing secondary organic aerosol (SOA) volatility distributions derived from isothermal SOA particle evaporation data and FIGAERO-CIMS measurements

Comparison of dimension reduction techniques in the analysis of mass spectrometry data

Composition and volatility of secondary organic aerosol (SOA) formed from oxidation of real tree emissions compared to simplified volatile organic compound (VOC) systems

Deconvolution of FIGAERO-CIMS thermal desorption profiles using positive matrix factorisation to identify chemical and physical processes during particle evaporation

Deposition of α-pinene oxidation products on plant surfaces affects plant VOC emission and herbivore feeding and oviposition

Direct contribution of ammonia to [alpha]-pinene secondary organic aerosol formation

Ice-nucleating ability of particulate emissions from solid-biomass-fired cookstoves: an experimental study

Molecular understanding of the suppression of new-particle formation by isoprene

SPIN modification for low-temperature experiments

Size-dependent influence of NOx on the growth rates of organic aerosol particles

Trajectory-based analysis on the source areas and transportation pathways of atmospheric particulate matter over Eastern Finland

Effect of Decreased Temperature on the Evaporation of α-Pinene Secondary Organic Aerosol Particles

Insights into the O : C-dependent mechanisms controlling the evaporation of α-pinene secondary organic aerosol particles

Potential dual effect of anthropogenic emissions on the formation of biogenic secondary organic aerosol (BSOA)

Secondary Organic Aerosol Formation from Healthy and Aphid-Stressed Scots Pine Emissions

Sources of organic aerosols in Europe: a modeling study using CAMx with modified volatility basis set scheme

The role of highly oxygenated organic molecules in the Boreal aerosol-cloud-climate system

Time-resolved characterization of biotic stress emissions from Scots pines being fed upon by pine weevil by means of PTR-ToF-MS

Cloud droplet activation of black carbon particles coated with organic compounds of varying solubility

Combined effects of boundary layer dynamics and atmospheric chemistry on aerosol composition during new particle formation periods

Global analysis of continental boundary layer new particle formation based on long-term measurements

Hygroscopicity of dimethylaminium-, sulfate-, and ammonium-containing nanoparticles

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

Novel insights on new particle formation derived from a pan-european observing system

PTR-ToF-MS product ion distributions and humidity-dependence of biogenic volatile organic compounds

Semi-volatile and highly oxygenated gaseous and particulate organic compounds observed above a boreal forest canopy

Terpene Composition Complexity Controls Secondary Organic Aerosol Yields from Scots Pine Volatile Emissions

The efficiency of secondary organic aerosol particles acting as ice-nucleating particles under mixed-phase cloud conditions

[alpha]-Pinene secondary organic aerosol at low temperature: chemical composition and implications for particle viscosity

Estimates of the organic aerosol volatility in a boreal forest using two independent methods

Factors controlling the evaporation of secondary organic aerosol from alfa-pinene ozonolysis

Heterogeneous ice nucleation of alfa-pinene SOA particles before and after ice cloud processing

Microphysical explanation of the RH-dependent water affinity of biogenic organic aerosol and its importance for climate

Multiphase Photochemistry of Pyruvic Acid under Atmospheric Conditions

Revising the hygroscopicity of inorganic sea salt particles

Sources of particulate organic nitrates in the boreal forest in Finland

Volatility of mixed atmospheric humic-like substances and ammonium sulfate particles

BAECC: A field campaign to elucidate the impact of Biogenic Aerosols on Clouds and Climate

Effect of Pellet Boiler Exhaust on Secondary Organic Aerosol Formation from alpha-Pinene

Herbivory by an outbreaking moth increases emissions of biogenic volatiles and leads to enhanced secondary organic aerosol formation capacity

Heterogeneous ice nucleation of viscous secondary organic aerosol produced from ozonolysis of (alpha)-pinene

Hygroscopicity of nanoparticles produced from homogeneous nucleation in the CLOUD experiments

In-cloud measurements highlight the role of aerosol hygroscopicity in cloud droplet formation

Ion-induced nucleation of pure biogenic particles

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

Observation of viscosity transition in [alpha]-pinene secondary organic aerosol

Phase state of ambient aerosol linked with water uptake and chemical aging in the southeastern US

Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation

Studying the vertical aerosol extinction coefficient by comparing in situ airborne data and elastic backscatter lidar