Zobrazeno 1 - 10
of 38
pro vyhledávání: '"E. Regelin"'
Autor:
H. Fischer, R. Axinte, H. Bozem, J. N. Crowley, C. Ernest, S. Gilge, S. Hafermann, H. Harder, K. Hens, R. H. H. Janssen, R. Königstedt, D. Kubistin, C. Mallik, M. Martinez, A. Novelli, U. Parchatka, C. Plass-Dülmer, A. Pozzer, E. Regelin, A. Reiffs, T. Schmidt, J. Schuladen, J. Lelieveld
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 11953-11968 (2019)
Hydrogen peroxide (H2O2) plays a significant role in the oxidizing capacity of the atmosphere. It is an efficient oxidant in the liquid phase and serves as a temporary reservoir for the hydroxyl radical (OH), the most important oxidizing agent in the
Externí odkaz:
https://doaj.org/article/dd8b4612dcdd468588173960a02e0fcc
Autor:
A. Novelli, K. Hens, C. Tatum Ernest, D. Kubistin, E. Regelin, T. Elste, C. Plass-Dülmer, M. Martinez, J. Lelieveld, H. Harder
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 10, Pp 3413-3430 (2014)
Atmospheric measurements of hydroxyl radicals (OH) are challenging due to a high reactivity and consequently low concentration. The importance of OH as an atmospheric oxidant has motivated a sustained effort leading to the development of a number of
Externí odkaz:
https://doaj.org/article/97bd914361ef46808a0bc3153a3826e9
Autor:
K. Hens, A. Novelli, M. Martinez, J. Auld, R. Axinte, B. Bohn, H. Fischer, P. Keronen, D. Kubistin, A. C. Nölscher, R. Oswald, P. Paasonen, T. Petäjä, E. Regelin, R. Sander, V. Sinha, M. Sipilä, D. Taraborrelli, C. Tatum Ernest, J. Williams, J. Lelieveld, H. Harder
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 16, Pp 8723-8747 (2014)
Measurements of OH and HO2 radicals were conducted in a pine-dominated forest in southern Finland during the HUMPPA-COPEC-2010 (Hyytiälä United Measurements of Photochemistry and Particles in Air – Comprehensive Organic Precursor Emission and
Externí odkaz:
https://doaj.org/article/474e7e4b56844a7ca15a1d091e8e1bbb
Autor:
E. Regelin, H. Harder, M. Martinez, D. Kubistin, C. Tatum Ernest, H. Bozem, T. Klippel, Z. Hosaynali-Beygi, H. Fischer, R. Sander, P. Jöckel, R. Königstedt, J. Lelieveld
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 21, Pp 10703-10720 (2013)
In situ airborne measurements of OH and HO2 with the HORUS (HydrOxyl Radical measurement Unit based on fluorescence Spectroscopy) instrument were performed in the summertime upper troposphere across Europe during the HOOVER 2 (HOx OVer EuRope) campai
Externí odkaz:
https://doaj.org/article/5045b31da82842b48e7b57858a79d5f7
Autor:
M. D. Andrés-Hernández, D. Kartal, J. N. Crowley, V. Sinha, E. Regelin, M. Martínez-Harder, V. Nenakhov, J. Williams, H. Harder, H. Bozem, W. Song, J. Thieser, M. J. Tang, Z. Hosaynali Beigi, J. P. Burrows
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 11, Pp 5731-5749 (2013)
Peroxy radicals were measured by a PeRCA (Peroxy Radical Chemical Amplifier) instrument in the boundary layer during the DOMINO (Diel Oxidant Mechanisms In relation to Nitrogen Oxides) campaign at a coastal, forested site influenced by urban-industri
Externí odkaz:
https://doaj.org/article/538497c22d0a4220ab6120476d6bae14
Autor:
V. Sinha, J. Williams, J. M. Diesch, F. Drewnick, M. Martinez, H. Harder, E. Regelin, D. Kubistin, H. Bozem, Z. Hosaynali-Beygi, H. Fischer, M. D. Andrés-Hernández, D. Kartal, J. A. Adame, J. Lelieveld
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 15, Pp 7269-7283 (2012)
In this study air masses are characterized in terms of their total OH reactivity which is a robust measure of the "reactive air pollutant loading". The measurements were performed during the DOMINO campaign (Diel Oxidant Mechanisms In relation to Nit
Externí odkaz:
https://doaj.org/article/e445de1417e84171b730abdec0af0b9c
Autor:
B. J. H. van Stratum, J. Vilà-Guerau de Arellano, H. G. Ouwersloot, K. van den Dries, T. W. van Laar, M. Martinez, J. Lelieveld, J.-M. Diesch, F. Drewnick, H. Fischer, Z. Hosaynali Beygi, H. Harder, E. Regelin, V. Sinha, J. A. Adame, M. Sörgel, R. Sander, H. Bozem, W. Song, J. Williams, N. Yassaa
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 12, Pp 5329-5341 (2012)
We study the interactions between atmospheric boundary layer (ABL) dynamics and atmospheric chemistry using a mixed-layer model coupled to chemical reaction schemes. Guided by both atmospheric and chemical measurements obtained during the DOMINO (Die
Externí odkaz:
https://doaj.org/article/a4d5a84128cc4f63b1c277daee0f8c7b
Autor:
M. Martinez, Z. Hosaynali-Beygi, H. Harder, A. Held, H. Fischer, F. Drewnick, J.-M. Diesch, H. Bozem, E. Regelin, M. Sörgel, C. Zetzsch
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 20, Pp 10433-10447 (2011)
During the DOMINO (Diel Oxidant Mechanism In relation to Nitrogen Oxides) campaign in southwest Spain we measured simultaneously all quantities necessary to calculate a photostationary state for HONO in the gas phase. These quantities comprise the co
Externí odkaz:
https://doaj.org/article/4faeda9f50c04e68b995023e29a72293
Autor:
T. Klippel, H. Fischer, H. Bozem, M. G. Lawrence, T. Butler, P. Jöckel, H. Tost, M. Martinez, H. Harder, E. Regelin, R. Sander, C. L. Schiller, A. Stickler, J. Lelieveld
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 9, Pp 4391-4410 (2011)
In this study we report measurements of hydrogen peroxide (H2O2), methyl hydroperoxide* (MHP* as a proxy of MHP based on an unspecific measurement of total organic peroxides) and formaldehyde (HCHO) from the HOx OVer EuRope (HOOVER) project (HOx = OH
Externí odkaz:
https://doaj.org/article/9716251ef13e48998d600859adb67438
Autor:
R. Sander, A. Baumgaertner, S. Gromov, H. Harder, P. Jöckel, A. Kerkweg, D. Kubistin, E. Regelin, H. Riede, A. Sandu, D. Taraborrelli, H. Tost, Z.-Q. Xie
Publikováno v:
Geoscientific Model Development, Vol 4, Iss 2, Pp 373-380 (2011)
We present version 3.0 of the atmospheric chemistry box model CAABA/MECCA. In addition to a complete update of the rate coefficients to the most recent recommendations, a number of new features have been added: chemistry in multiple aerosol size bins
Externí odkaz:
https://doaj.org/article/9145f0c57e874ec68a2220b5012a76ee