Zobrazeno 1 - 10
of 33
pro vyhledávání: '"I.-H. Acir"'
Autor:
Y. Guo, H. Shen, I. Pullinen, H. Luo, S. Kang, L. Vereecken, H. Fuchs, M. Hallquist, I.-H. Acir, R. Tillmann, F. Rohrer, J. Wildt, A. Kiendler-Scharr, A. Wahner, D. Zhao, T. F. Mentel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11323-11346 (2022)
Nighttime NO3-initiated oxidation of biogenic volatile organic compounds (BVOCs) such as monoterpenes is important for the atmospheric formation and growth of secondary organic aerosol (SOA), which has significant impact on climate, air quality, and
Externí odkaz:
https://doaj.org/article/58401e6ae3b345c697639e17a2f15351
Autor:
J. Y. S. Pang, A. Novelli, M. Kaminski, I.-H. Acir, B. Bohn, P. T. M. Carlsson, C. Cho, H.-P. Dorn, A. Hofzumahaus, X. Li, A. Lutz, S. Nehr, D. Reimer, F. Rohrer, R. Tillmann, R. Wegener, A. Kiendler-Scharr, A. Wahner, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 8497-8527 (2022)
The oxidation of limonene by the hydroxyl (OH) radical and ozone (O3) was investigated in the atmospheric simulation chamber SAPHIR (Simulation of Atmospheric PHotochemistry In a large Reaction Chamber) in experiments performed at different nitric ox
Externí odkaz:
https://doaj.org/article/7231963e97734e62b28f164c6e912999
Autor:
Z. Tan, L. Hantschke, M. Kaminski, I.-H. Acir, B. Bohn, C. Cho, H.-P. Dorn, X. Li, A. Novelli, S. Nehr, F. Rohrer, R. Tillmann, R. Wegener, A. Hofzumahaus, A. Kiendler-Scharr, A. Wahner, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 16067-16091 (2021)
The photo-oxidation of myrcene, a monoterpene species emitted by plants, was investigated at atmospheric conditions in the outdoor simulation chamber SAPHIR (Simulation of Atmospheric PHotochemistry In a Large Reaction Chamber). The chemical structur
Externí odkaz:
https://doaj.org/article/71081402be5c4eb6993d21aa5e17e95e
Autor:
D. Zhao, I. Pullinen, H. Fuchs, S. Schrade, R. Wu, I.-H. Acir, R. Tillmann, F. Rohrer, J. Wildt, Y. Guo, A. Kiendler-Scharr, A. Wahner, S. Kang, L. Vereecken, T. F. Mentel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 9681-9704 (2021)
Highly oxygenated organic molecules (HOM) are found to play an important role in the formation and growth of secondary organic aerosol (SOA). SOA is an important type of aerosol with significant impact on air quality and climate. Compared with the ox
Externí odkaz:
https://doaj.org/article/ae887c4d8cd94252baafc2e9983cb943
Autor:
M. Rolletter, M. Kaminski, I.-H. Acir, B. Bohn, H.-P. Dorn, X. Li, A. Lutz, S. Nehr, F. Rohrer, R. Tillmann, R. Wegener, A. Hofzumahaus, A. Kiendler-Scharr, A. Wahner, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 11635-11649 (2019)
The photooxidation of the most abundant monoterpene, α-pinene, by the hydroxyl radical (OH) was investigated at atmospheric concentrations in the atmospheric simulation chamber SAPHIR. Concentrations of nitric oxide (NO) were below 120 pptv. Yield
Externí odkaz:
https://doaj.org/article/59e976ea84964bb99c60109e4cbb9056
Autor:
A. Novelli, M. Kaminski, M. Rolletter, I.-H. Acir, B. Bohn, H.-P. Dorn, X. Li, A. Lutz, S. Nehr, F. Rohrer, R. Tillmann, R. Wegener, F. Holland, A. Hofzumahaus, A. Kiendler-Scharr, A. Wahner, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 11409-11422 (2018)
Several previous field studies have reported unexpectedly large concentrations of hydroxyl and hydroperoxyl radicals (OH and HO2, respectively) in forested environments that could not be explained by the traditional oxidation mechanisms that large
Externí odkaz:
https://doaj.org/article/ae3fa84b7edf490ebfd5ffdd1c99a049
Autor:
D. Zhao, S. H. Schmitt, M. Wang, I.-H. Acir, R. Tillmann, Z. Tan, A. Novelli, H. Fuchs, I. Pullinen, R. Wegener, F. Rohrer, J. Wildt, A. Kiendler-Scharr, A. Wahner, T. F. Mentel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 1611-1628 (2018)
Anthropogenic emissions such as NOx and SO2 influence the biogenic secondary organic aerosol (SOA) formation, but detailed mechanisms and effects are still elusive. We studied the effects of NOx and SO2 on the SOA formation from the photooxidation
Externí odkaz:
https://doaj.org/article/487d02d5eda34525828259bcd869ae6d
Autor:
M. Kaminski, H. Fuchs, I.-H. Acir, B. Bohn, T. Brauers, H.-P. Dorn, R. Häseler, A. Hofzumahaus, X. Li, A. Lutz, S. Nehr, F. Rohrer, R. Tillmann, L. Vereecken, R. Wegener, A. Wahner
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 6631-6650 (2017)
Besides isoprene, monoterpenes are the non-methane volatile organic compounds (VOCs) with the highest global emission rates. Due to their high reactivity towards OH, monoterpenes can dominate the radical chemistry of the atmosphere in forested are
Externí odkaz:
https://doaj.org/article/9139dd9bac6f494d814091620ad1d993
Autor:
D. F. Zhao, M. Kaminski, P. Schlag, H. Fuchs, I.-H. Acir, B. Bohn, R. Häseler, A. Kiendler-Scharr, F. Rohrer, R. Tillmann, M. J. Wang, R. Wegener, J. Wildt, A. Wahner, Th. F. Mentel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 2, Pp 991-1012 (2015)
Oxidation by hydroxyl radical (OH) and ozonolysis are the two major pathways of daytime biogenic volatile organic compound (BVOC) oxidation and secondary organic aerosol (SOA) formation. In this study, we investigated the particle formation of severa
Externí odkaz:
https://doaj.org/article/f8c328183c9c48a99871534bcf927349
OH regeneration from methacrolein oxidation investigated in the atmosphere simulation chamber SAPHIR
Autor:
H. Fuchs, I.-H. Acir, B. Bohn, T. Brauers, H.-P. Dorn, R. Häseler, A. Hofzumahaus, F. Holland, M. Kaminski, X. Li, K. Lu, A. Lutz, S. Nehr, F. Rohrer, R. Tillmann, R. Wegener, A. Wahner
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 15, Pp 7895-7908 (2014)
Hydroxyl radicals (OH) are the most important reagent for the oxidation of trace gases in the atmosphere. OH concentrations measured during recent field campaigns in isoprene-rich environments were unexpectedly large. A number of studies showed that
Externí odkaz:
https://doaj.org/article/03f738b8e8c04fabb6cc73fd6cb4c442