Arttu Ylisirniö

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 Journal article (refereed), original research

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 Journal article (refereed), original research

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 Journal article (refereed), original research

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. 21: 18283-18302 A1 Journal article (refereed), original research

Investigating the SOA formation and volatility using ToF-CIMS measurements

Ylisirniö, Arttu. 2021. Report series in aerosol science G5 Doctoral dissertation (article)

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. 14: 355-367 A1 Journal article (refereed), original research

Role of iodine oxoacids in atmospheric aerosol nucleation

He, Xu-Cheng; Tham, Yee Jun; Dada, Lubna; Wang, Mingyi; Finkenzeller, Henning; Stolzenburg, Dominik; Iyer, Siddharth; Simon, Mario; Kürten, Andreas; Shen, Jiali; Rörup, Birte; Rissanen, Matti; Schobesberger, Siegfried; Baalbaki, Rima; Wang, Dongyu S.; Koenig, Theodore K.; Jokinen, Tuija; Sarnela, Nina; Beck, Lisa J.; Almeida, João et al. [incl. Li, Zijun; Ylisirniö Arttu; Väisänen, Olli]. 2021. Science. 371: 589-595 A1 Journal article (refereed), original research

The importance of sesquiterpene oxidation products for secondary organic aerosol formation in a springtime hemiboreal forest

Barreira, Luis M F; Ylisirniö, Arttu; Pullinen, Iida; Buchholz, Angela; Li, Zijun; Lipp, Helinä; Junninen, Heikki; Horrak, Urmas; Noe, Steffen M; Krasnova, Alisa; Krasnov, Dmitrii; Kask, Kaia; Talts, Eero; Niinemets, Ulo; Ruiz-Jimenez, Jose; Schobesberger, Siegfried. 2021. Atmospheric chemistry and physics. 21: 11781-11800 A1 Journal article (refereed), original research

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. 20: 10441-10458 A1 Journal article (refereed), original research

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. 20: 5629-5644 A1 Journal article (refereed), original research

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. 20: 7693-7716 A1 Journal article (refereed), original research

Determination of the collision rate coefficient between charged iodic acid clusters and iodic acid using the appearance time method

He, Xu-Cheng; Iyer, Siddharth; Sipilä, Mikko; Ylisirniö, Arttu; Peltola, Maija; Kontkanen, Jenni; Baalbaki, Rima; Simon, Mario; Kuerten, Andreas; Tham, Yee Jun; Pesonen, Janne; Ahonen, Lauri R; Amanatidis, Stavros; Amorim, Antonio; Baccarini, Andrea; Beck, Lisa; Bianchi, Federico; Brilke, Sophia; Chen, Dexian; Chiu, Randall; et al [Incl. Schobesberger, Siegfried; Lehtinen, Kari; Väisänen Olli]. 2020. Aerosol science and technology. 2021; 55: 231-242 A1 Journal article (refereed), original research

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. 6: eaay4945 A1 Journal article (refereed), original research

Characterisation of the transfer of cluster ions through an atmospheric pressure interface time-of-flight mass spectrometer with hexapole ion guides

Leiminger, Markus; Feil, Stefan; Mutschlechner, Paul; Ylisirnio, Arttu; Gunsch, Daniel; Fischer, Lukas; Jordan, Alfons; Schobesberger, Siegfried; Hansel, Armin; Steiner, Gerhard. 2019. Atmospheric measurement techniques. 12: 5231-5246 A1 Journal article (refereed), original research

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. 19: 4061-4073 A1 Journal article (refereed), original research

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. 19: 15651-15671 A1 Journal article (refereed), original research

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. 3: 1756-1772 A1 Journal article (refereed), original 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. 18: 12477-12489 A1 Journal article (refereed), original research

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. 4: eaau5363 A1 Journal article (refereed), original research

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. 16: 10385-10398 A1 Journal article (refereed), original research

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. 15: 3815-3829 A1 Journal article (refereed), original research

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. 15: 14070-14089 A1 Journal article (refereed), original research

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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

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

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

Investigating the SOA formation and volatility using ToF-CIMS measurements

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

Role of iodine oxoacids in atmospheric aerosol nucleation

The importance of sesquiterpene oxidation products for secondary organic aerosol formation in a springtime hemiboreal forest

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

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

Determination of the collision rate coefficient between charged iodic acid clusters and iodic acid using the appearance time method

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

Characterisation of the transfer of cluster ions through an atmospheric pressure interface time-of-flight mass spectrometer with hexapole ion guides

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

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

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

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

CCN activation of fumed silica aerosols mixed with soluble pollutants

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