Zobrazeno 1 - 10
of 357
pro vyhledávání: '"F Rohrer"'
Autor:
J. Y. S. Pang, F. Berg, A. Novelli, B. Bohn, M. Färber, P. T. M. Carlsson, R. Dubus, G. I. Gkatzelis, F. Rohrer, S. Wedel, A. Wahner, H. Fuchs
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 12631-12649 (2023)
The oxidation of sabinene by the hydroxyl radical (OH) and ozone (O3) was investigated under atmospherically relevant conditions in the atmospheric simulation chamber SAPHIR (Simulation of Atmospheric Photochemistry In a Large Reaction Chamber) at Fo
Externí odkaz:
https://doaj.org/article/2a5f08ac40bd40759d21a57c6cf83181
Autor:
M. von Hobe, D. Taraborrelli, S. Alber, B. Bohn, H.-P. Dorn, H. Fuchs, Y. Li, C. Qiu, F. Rohrer, R. Sommariva, F. Stroh, Z. Tan, S. Wedel, A. Novelli
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 10609-10623 (2023)
Carbonyl sulfide (OCS), the most abundant sulfur gas in the Earth's atmosphere, is a greenhouse gas, a precursor to stratospheric sulfate aerosol, and a proxy for terrestrial CO2 uptake. Estimates of important OCS sources and sinks still have signifi
Externí odkaz:
https://doaj.org/article/6d1d555bd9764ee39a6ab9130192dd92
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
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 945-964 (2022)
An instrument based on 20 m open-path incoherent broadband cavity-enhanced absorption spectroscopy (IBBCEAS) was established at the Jülich SAPHIR chamber in spring 2011. The setup was optimized for the detection of HONO and NO2 in the near-UV region
Externí odkaz:
https://doaj.org/article/e55eedd4542c406ea4df6526ef59482e