Zobrazeno 1 - 10
of 391
pro vyhledávání: '"I. El-Haddad"'
Autor:
D. Li, D. Wang, L. Caudillo, W. Scholz, M. Wang, S. Tomaz, G. Marie, M. Surdu, E. Eccli, X. Gong, L. Gonzalez-Carracedo, M. Granzin, J. Pfeifer, B. Rörup, B. Schulze, P. Rantala, S. Perrier, A. Hansel, J. Curtius, J. Kirkby, N. M. Donahue, C. George, I. El-Haddad, M. Riva
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 5413-5428 (2024)
Oxygenated organic molecules (OOMs) play an important role in the formation of atmospheric aerosols. Due to various analytical challenges with respect to measuring organic vapors, uncertainties remain regarding the formation and fate of OOMs. The che
Externí odkaz:
https://doaj.org/article/340f549ef7974a6796081659dc223cf6
Autor:
M. Simon, L. Dada, M. Heinritzi, W. Scholz, D. Stolzenburg, L. Fischer, A. C. Wagner, A. Kürten, B. Rörup, X.-C. He, J. Almeida, R. Baalbaki, A. Baccarini, P. S. Bauer, L. Beck, A. Bergen, F. Bianchi, S. Bräkling, S. Brilke, L. Caudillo, D. Chen, B. Chu, A. Dias, D. C. Draper, J. Duplissy, I. El-Haddad, H. Finkenzeller, C. Frege, L. Gonzalez-Carracedo, H. Gordon, M. Granzin, J. Hakala, V. Hofbauer, C. R. Hoyle, C. Kim, W. Kong, H. Lamkaddam, C. P. Lee, K. Lehtipalo, M. Leiminger, H. Mai, H. E. Manninen, G. Marie, R. Marten, B. Mentler, U. Molteni, L. Nichman, W. Nie, A. Ojdanic, A. Onnela, E. Partoll, T. Petäjä, J. Pfeifer, M. Philippov, L. L. J. Quéléver, A. Ranjithkumar, M. P. Rissanen, S. Schallhart, S. Schobesberger, S. Schuchmann, J. Shen, M. Sipilä, G. Steiner, Y. Stozhkov, C. Tauber, Y. J. Tham, A. R. Tomé, M. Vazquez-Pufleau, A. L. Vogel, R. Wagner, M. Wang, D. S. Wang, Y. Wang, S. K. Weber, Y. Wu, M. Xiao, C. Yan, P. Ye, Q. Ye, M. Zauner-Wieczorek, X. Zhou, U. Baltensperger, J. Dommen, R. C. Flagan, A. Hansel, M. Kulmala, R. Volkamer, P. M. Winkler, D. R. Worsnop, N. M. Donahue, J. Kirkby, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 9183-9207 (2020)
Highly oxygenated organic molecules (HOMs) contribute substantially to the formation and growth of atmospheric aerosol particles, which affect air quality, human health and Earth's climate. HOMs are formed by rapid, gas-phase autoxidation of volatile
Externí odkaz:
https://doaj.org/article/cd6a89fdefa44cc2a7737d2c81b3b521
Autor:
J. Zhou, M. Elser, R.-J. Huang, M. Krapf, R. Fröhlich, D. Bhattu, G. Stefenelli, P. Zotter, E. A. Bruns, S. M. Pieber, H. Ni, Q. Wang, Y. Wang, Y. Zhou, C. Chen, M. Xiao, J. G. Slowik, S. Brown, L.-E. Cassagnes, K. R. Daellenbach, T. Nussbaumer, M. Geiser, A. S. H. Prévôt, I. El-Haddad, J. Cao, U. Baltensperger, J. Dommen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 14703-14720 (2019)
Reactive oxygen species (ROS) are believed to contribute to the adverse health effects of aerosols. This may happen by inhaled particle-bound (exogenic) ROS (PB-ROS) or by ROS formed within the respiratory tract by certain aerosol components (endogen
Externí odkaz:
https://doaj.org/article/ae9c50406831455bb239c17d4fdfe4e0
Autor:
J. Jiang, S. Aksoyoglu, I. El-Haddad, G. Ciarelli, H. A. C. Denier van der Gon, F. Canonaco, S. Gilardoni, M. Paglione, M. C. Minguillón, O. Favez, Y. Zhang, N. Marchand, L. Hao, A. Virtanen, K. Florou, C. O'Dowd, J. Ovadnevaite, U. Baltensperger, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 15247-15270 (2019)
Source apportionment of organic aerosols (OAs) is of great importance to better understand the health impact and climate effects of particulate matter air pollution. Air quality models are used as potential tools to identify OA components and sources
Externí odkaz:
https://doaj.org/article/337cfbb8fdbb446bbaf2eec15d96916d
Autor:
J. Jiang, S. Aksoyoglu, G. Ciarelli, E. Oikonomakis, I. El-Haddad, F. Canonaco, C. O'Dowd, J. Ovadnevaite, M. C. Minguillón, U. Baltensperger, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 3747-3768 (2019)
Biogenic volatile organic compound (BVOC) emissions are one of the essential inputs for chemical transport models (CTMs), but their estimates are associated with large uncertainties, leading to significant influence on air quality modelling. This stu
Externí odkaz:
https://doaj.org/article/4c71396998c14552b64d87e19e450b95
Autor:
L. Xing, J. Wu, M. Elser, S. Tong, S. Liu, X. Li, L. Liu, J. Cao, J. Zhou, I. El-Haddad, R. Huang, M. Ge, X. Tie, A. S. H. Prévôt, G. Li
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 2343-2359 (2019)
Organic aerosol (OA) concentrations are simulated over the Beijing–Tianjin–Hebei (BTH) region from 9 to 26 January 2014 using the Weather Research and Forecasting model coupled with chemistry (WRF-CHEM), with the goal of examining the impact of h
Externí odkaz:
https://doaj.org/article/f9d1582f4dc9480da351506951eb8c36
Autor:
R.-J. Huang, Y. Wang, J. Cao, C. Lin, J. Duan, Q. Chen, Y. Li, Y. Gu, J. Yan, W. Xu, R. Fröhlich, F. Canonaco, C. Bozzetti, J. Ovadnevaite, D. Ceburnis, M. R. Canagaratna, J. Jayne, D. R. Worsnop, I. El-Haddad, A. S. H. Prévôt, C. D. O'Dowd
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 2283-2298 (2019)
Particulate matter (PM) pollution is a severe environmental problem in the Beijing–Tianjin–Hebei (BTH) region in North China. PM studies have been conducted extensively in Beijing, but the chemical composition, sources, and atmospheric processes
Externí odkaz:
https://doaj.org/article/28aa099ce50043488b470e86a9884983
Autor:
N. K. Kumar, J. C. Corbin, E. A. Bruns, D. Massabó, J. G. Slowik, L. Drinovec, G. Močnik, P. Prati, A. Vlachou, U. Baltensperger, M. Gysel, I. El-Haddad, A. S. H. Prévôt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 17843-17861 (2018)
We investigate the optical properties of light-absorbing organic carbon (brown carbon) from domestic wood combustion as a function of simulated atmospheric aging. At shorter wavelengths (370–470 nm), light absorption by brown carbon from primary
Externí odkaz:
https://doaj.org/article/82233cebffe34c7b88955c6da54e5d4e
Autor:
X. Li, J. Wu, M. Elser, T. Feng, J. Cao, I. El-Haddad, R. Huang, X. Tie, A. S. H. Prévôt, G. Li
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 10675-10691 (2018)
In the present study, the WRF-Chem model is used to assess contributions of residential coal combustion (RCC) emissions to the air quality in Beijing–Tianjin–Hebei (BTH) during a persistent air pollution episode from 9 to 25 January 2014. In g
Externí odkaz:
https://doaj.org/article/1ea4c48135b1406e8d5eed81442068e9
Autor:
J. Zhou, P. Zotter, E. A. Bruns, G. Stefenelli, D. Bhattu, S. Brown, A. Bertrand, N. Marchand, H. Lamkaddam, J. G. Slowik, A. S. H. Prévôt, U. Baltensperger, T. Nussbaumer, I. El-Haddad, J. Dommen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 6985-7000 (2018)
Wood combustion emissions can induce oxidative stress in the human respiratory tract by reactive oxygen species (ROS) in the aerosol particles, which are emitted either directly or formed through oxidation in the atmosphere. To improve our underst
Externí odkaz:
https://doaj.org/article/fa454512ae5245d78caa855c564d661d