Zobrazeno 1 - 10
of 294
pro vyhledávání: '"R Tillmann"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 13199-13217 (2024)
Biogenic volatile organic compounds (BVOCs) are key components of the atmosphere, playing a significant role in the formation of organic aerosols (OAs). However, only a few studies have simultaneously examined the characteristics of BVOCs and OAs in
Externí odkaz:
https://doaj.org/article/9ad0c617b29f4562bc4e87aaf19e189d
Publikováno v:
Aerosol Research, Vol 2, Pp 135-151 (2024)
The spatiotemporal distribution of aerosol particles in the atmosphere has a great impact on radiative transfer, clouds, and air quality. Modern remote sensing methods, as well as airborne in situ measurements by unpiloted aerial vehicles (UAV) or ba
Externí odkaz:
https://doaj.org/article/1952f76709c34f519ec60541a6465362
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 4311-4330 (2024)
During the last few decades, the impact of multiphase chemistry on secondary organic aerosols (SOAs) has been demonstrated to be the key to explaining laboratory experiments and field measurements. However, global atmospheric models still show large
Externí odkaz:
https://doaj.org/article/11fb48874ae64deb9130720fde74979b
Autor:
P. T. M. Carlsson, L. Vereecken, A. Novelli, F. Bernard, S. S. Brown, B. Brownwood, C. Cho, J. N. Crowley, P. Dewald, P. M. Edwards, N. Friedrich, J. L. Fry, M. Hallquist, L. Hantschke, T. Hohaus, S. Kang, J. Liebmann, A. W. Mayhew, T. Mentel, D. Reimer, F. Rohrer, J. Shenolikar, R. Tillmann, E. Tsiligiannis, R. Wu, A. Wahner, A. Kiendler-Scharr, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 3147-3180 (2023)
The gas-phase reaction of isoprene with the nitrate radical (NO3) was investigated in experiments in the outdoor SAPHIR chamber under atmospherically relevant conditions specifically with respect to the chemical lifetime and fate of nitrato-organic p
Externí odkaz:
https://doaj.org/article/7ed7fbd543a34975a2275c9fb7440cd8
Autor:
C. Cho, H. Fuchs, A. Hofzumahaus, F. Holland, W. J. Bloss, B. Bohn, H.-P. Dorn, M. Glowania, T. Hohaus, L. Liu, P. S. Monks, D. Niether, F. Rohrer, R. Sommariva, Z. Tan, R. Tillmann, A. Kiendler-Scharr, A. Wahner, A. Novelli
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 2003-2033 (2023)
Photochemical processes in ambient air were studied using the atmospheric simulation chamber SAPHIR at Forschungszentrum Jülich, Germany. Ambient air was continuously drawn into the chamber through a 50 m high inlet line and passed through the chamb
Externí odkaz:
https://doaj.org/article/e60adc2ad2594ef3990465d4cc8130d3
Autor:
T. Schuldt, G. I. Gkatzelis, C. Wesolek, F. Rohrer, B. Winter, T. A. J. Kuhlbusch, A. Kiendler-Scharr, R. Tillmann
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 373-386 (2023)
In this work, we used a Zeppelin NT equipped with six sensor setups, each composed of four different low-cost electrochemical sensors (ECSs) to measure nitrogen oxides (NO and NO2), carbon monoxide, and Ox (NO2+O3) in Germany. Additionally, a MIRO MG
Externí odkaz:
https://doaj.org/article/1e9a4f3d0d2742bdaea0f640fb6ee963
Autor:
Z. Tan, H. Fuchs, A. Hofzumahaus, W. J. Bloss, B. Bohn, C. Cho, T. Hohaus, F. Holland, C. Lakshmisha, L. Liu, P. S. Monks, A. Novelli, D. Niether, F. Rohrer, R. Tillmann, T. S. E. Valkenburg, V. Vardhan, A. Kiendler-Scharr, A. Wahner, R. Sommariva
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 13137-13152 (2022)
Ambient measurements of nitryl chloride (ClNO2) were performed at a rural site in Germany, covering three periods in winter, summer, and autumn 2019, as part of the JULIAC campaign (Jülich Atmospheric Chemistry Project) that aimed to understand the
Externí odkaz:
https://doaj.org/article/8055e684fcc7485aaaaacefbda26d83a
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:
R. Tillmann, G. I. Gkatzelis, F. Rohrer, B. Winter, C. Wesolek, T. Schuldt, A. C. Lange, P. Franke, E. Friese, M. Decker, R. Wegener, M. Hundt, O. Aseev, A. Kiendler-Scharr
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 3827-3842 (2022)
A Zeppelin airship was used as a platform for in situ measurements of greenhouse gases and short-lived air pollutants within the planetary boundary layer (PBL) in Germany. A novel quantum cascade laser-based multi-compound gas analyzer (MIRO Analytic
Externí odkaz:
https://doaj.org/article/f080c8aabb7d41f6ac4bdd05e0502182