Siegfried Schobesberger
Professor
Department of Technical Physics, Faculty of Science, Forestry and Technology
siegfried.schobesberger@uef.fi | +358 50 339 0647
Research Interests:
Composition and physical and chemical properties of organic aerosol
Atmospheric oxidation processes, in particular for volatile organic compounds
Sources and sinks of organic compounds in the atmosphere
Vertical variations of aerosol-related mechanisms in the troposphere
First steps of atmospheric new-particle formation and growth
Nucleation and phase transitions
Research groups
Publications
51/51 items-
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 -
High temperature sensitivity of Arctic isoprene emissions explained by sedges
Wang, Hui; Welch, Allison M; Nagalingam, Sanjeevi; Leong, Christopher; Czimczik, Claudia I; Tang, Jing; Seco, Roger; Rinnan, Riikka; Vettikkat, Lejish; Schobesberger, Siegfried; Holst, Thomas; Brijesh, Shobhit; Sheesley, Rebecca J; Barsanti, Kelley C; Guenther, Alex B. 2024. Nature communications. 15: . 6144 A1 Journal article (refereed), original research -
Nitrate Radicals Suppress Biogenic New Particle Formation from Monoterpene Oxidation
Li, Dandan; Huang, Wei; Wang, Dongyu; Wang, Mingyi; Thornton, Joel A.; Caudillo, Lucía; Rörup, Birte; Marten, Ruby; Scholz, Wiebke; Finkenzeller, Henning; Marie, Guillaume; Baltensperger, Urs; Bell, David M.; Brasseur, Zoé; Curtius, Joachim; Dada, Lubna; Duplissy, Jonathan; Gong, Xianda; Hansel, Armin; He, Xu Cheng; Hofbauer, Victoria; Junninen, Heikki; Krechmer, Jordan E.; Kürten, Andreas; Lamkaddam, Houssni; Lehtipalo, Katrianne; Lopez, Brandon; Ma, Yingge; Mahfouz, Naser G.A.; Manninen, Hanna. 2024. Environmental science and technology. 58: 1601-1614 A1 Journal article (refereed), original research -
Over 20 years of observations in the boreal forest reveal a decreasing trend of atmospheric new particle formation
Li, Xinyang; Li, Haiyan; Yao, Lei; Stolzenburg, Dominik; Sarnela, Nina; Vettikkat, Lejish; de Jonge, Robin Wollesen; Baalbaki, Rima; Uusitalo, Helmi; Kontkanen, Jenni; Lehtipalo, Katrianne; Daellenbach, Kaspar R; Jokinen, Tuija; Aalto, Juho; Keronen, Petri; Schobesberger, Siegfried; Nieminen, Tuomo; Petaja, Tuukka; Kerminen, Veli-Matti; Bianchi, Federico; Kulmala, Markku; Dada, Lubna. 2024. Boreal environment research. 29: 35-52 A1 Journal article (refereed), original research -
The impact of ammonia on particle formation in the Asian Tropopause Aerosol Layer
Xenofontos, Christos; Kohl, Matthias; Ruhl, Samuel; Almeida, João; Beckmann, Hannah M.; Caudillo-Plath, Lucía; Ehrhart, Sebastian; Höhler, Kristina; Kaniyodical Sebastian, Milin; Kong, Weimeng; Kunkler, Felix; Onnela, Antti; Rato, Pedro; Russell, Douglas M.; Simon, Mario; Stark, Leander; Umo, Nsikanabasi Silas; Unfer, Gabriela R.; Yang, Boxing; Yu, Wenjuan; Zauner-Wieczorek, Marcel; Zgheib, Imad; Zheng, Zhensen; Curtius, Joachim; Donahue, Neil M.; El Haddad, Imad; Flagan, Richard C.; Gordon, Ham. 2024. npj climate and atmospheric science. 7: . 215 A1 Journal article (refereed), original research -
Variation in chemical composition and volatility of oxygenated organic aerosol in different rural, urban, and mountain environments
Huang, Wei; Wu, Cheng; Gao, Linyu; Gramlich, Yvette; Haslett, Sophie L.; Thornton, Joel; Lopez-Hilfiker, Felipe D.; Lee, Ben H.; Song, Junwei; Saathoff, Harald; Shen, Xiaoli; Ramisetty, Ramakrishna; Tripathi, Sachchida N.; Ganguly, Dilip; Jiang, Feng; Vallon, Magdalena; Schobesberger, Siegfried; Yli-Juuti, Taina; Mohr, Claudia. 2024. Atmospheric chemistry and physics. 24: 2607-2624 A1 Journal article (refereed), original research -
Airborne flux measurements of ammonia over the southern Great Plains using chemical ionization mass spectrometry
Schobesberger, Siegfried; D'Ambro, Emma L; Vettikkat, Lejish; Lee, Ben H; Peng, Qiaoyun; Bell, David M; Shilling, John E; Shrivastava, Manish; Pekour, Mikhail; Fast, Jerome; Thornton, Joel A. 2023. Atmospheric measurement techniques. 16: 247-271 A1 Journal article (refereed), original research -
Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere
He, Xu Cheng; Simon, Mario; Iyer, Siddharth; Xie, Hong Bin; Rörup, Birte; Shen, Jiali; Finkenzeller, Henning; Stolzenburg, Dominik; Zhang, Rongjie; Baccarini, Andrea; Tham, Yee Jun; Wang, Mingyi; Amanatidis, Stavros; Piedehierro, Ana A; Amorim, Antonio; Baalbaki, Rima; Brasseur, Zoé; Caudillo, Lucía; Chu, Biwu; Dada, Lubna; Duplissy, Jonathan; El Haddad, Imad; Flagan, Richard C.; Granzin, Manuel; Hansel, Armin; Heinritzi, Martin; Hofbauer, Victoria; Jokinen, Tuija; Kemppainen, Deniz; Kong, Weime. 2023. Science. 382: 1308-1314 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 -
Look Up: Probing the Vertical Profile of New Particle Formation and Growth in the Planetary Boundary Layer With Models and Observations
O’Donnell, Samuel E; Akherati, Ali; He, Yicong; Hodshire, Anna L; Shilling, John E; Kuang, Chongai; Fast, Jerome D; Mei, Fan; Schobesberger, Siegfried; Thornton, Joel A; Smith, James N; Jathar, Shantanu H; Pierce, Jeffrey R. 2023. Journal of geophysical research : atmospheres. 128: . e2022JD037525 A1 Journal article (refereed), original research