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
47/47 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 -
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 -
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 -
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 -
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 -
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 -
Saturation vapor pressure characterization of selected low-volatility organic compounds using a residence time chamber
Li, Zijun; Hyttinen, Noora; Vainikka, Miika; Tikkasalo, Olli-Pekka; Schobesberger, Siegfried; Yli-Juuti, Taina. 2023. Atmospheric chemistry and physics. 23: 6863-6877 -
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 -
Diurnal evolution of negative atmospheric ions above the boreal forest: from ground level to the free troposphere
Beck, Lisa J; Schobesberger, Siegfried; Junninen, Heikki; Lampilahti, Janne; Manninen, Antti; Dada, Lubna; Leino, Katri; He, Xu-Cheng; Pullinen, Iida; Quéléver, Lauriane L J; Franck, Anna; Poutanen, Pyry; Wimmer, Daniela; Korhonen, Frans; Sipilä, Mikko; Ehn, Mikael; Worsnop, Douglas R; Kerminen, Veli-Matti; Petäjä, Tuukka; Kulmala, Markku; Duplissy, Jonathan. 2022. Atmospheric chemistry and physics. 22: 8547-8577 -
Estimation of sulfuric acid concentration using ambient ion composition and concentration data obtained with atmospheric pressure interface time-of-flight ion mass spectrometer
Beck, Lisa J.; Schobesberger, Siegfried; Sipilä, Mikko; Kerminen, Veli-Matti; Kulmala, Markku. 2022. Atmospheric measurement techniques. 15: 1957-1965