Zobrazeno 1 - 10
of 161
pro vyhledávání: '"S. Dusanter"'
Autor:
S. T. Andersen, M. R. McGillen, C. Xue, T. Seubert, P. Dewald, G. N. T. E. Türk, J. Schuladen, C. Denjean, J.-C. Etienne, O. Garrouste, M. Jamar, S. Harb, M. Cirtog, V. Michoud, M. Cazaunau, A. Bergé, C. Cantrell, S. Dusanter, B. Picquet-Varrault, A. Kukui, A. Mellouki, L. J. Carpenter, J. Lelieveld, J. N. Crowley
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 11603-11618 (2024)
The budget of reactive nitrogen species, which play a central role in atmospheric chemistry (e.g. in photochemical O3 production), is poorly understood in forested regions. In this study, through observations of NO, NO2, NOy, and O3 in the Rambouille
Externí odkaz:
https://doaj.org/article/b04053af0bd848c7954cc15d01196615
Autor:
P. Dewald, T. Seubert, S. T. Andersen, G. N. T. E. Türk, J. Schuladen, M. R. McGillen, C. Denjean, J.-C. Etienne, O. Garrouste, M. Jamar, S. Harb, M. Cirtog, V. Michoud, M. Cazaunau, A. Bergé, C. Cantrell, S. Dusanter, B. Picquet-Varrault, A. Kukui, C. Xue, A. Mellouki, J. Lelieveld, J. N. Crowley
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 8983-8997 (2024)
We present direct measurements of biogenic volatile organic compound (BVOC)-induced nitrate radical (NO3) reactivity (kVOC) through the diel cycle in the suburban, temperate forest of Rambouillet near Paris (France). The data were obtained in a 6-wee
Externí odkaz:
https://doaj.org/article/f4b2058d6683424482c46eb26b567804
Autor:
B. Bottorff, M. M. Lew, Y. Woo, P. Rickly, M. D. Rollings, B. Deming, D. C. Anderson, E. Wood, H. D. Alwe, D. B. Millet, A. Weinheimer, G. Tyndall, J. Ortega, S. Dusanter, T. Leonardis, J. Flynn, M. Erickson, S. Alvarez, J. C. Rivera-Rios, J. D. Shutter, F. Keutsch, D. Helmig, W. Wang, H. M. Allen, J. H. Slade, P. B. Shepson, S. Bertman, P. S. Stevens
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 10287-10311 (2023)
The hydroxyl (OH), hydroperoxy (HO2), and organic peroxy (RO2) radicals play important roles in atmospheric chemistry. In the presence of nitrogen oxides (NOx), reactions between OH and volatile organic compounds (VOCs) can initiate a radical propaga
Externí odkaz:
https://doaj.org/article/f35d0abf1c7945e2af04205e550ee50d
Autor:
A. Kukui, M. Chartier, J. Wang, H. Chen, S. Dusanter, S. Sauvage, V. Michoud, N. Locoge, V. Gros, T. Bourrianne, K. Sellegri, J.-M. Pichon
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 13333-13351 (2021)
Reaction of stabilized Criegee intermediates (SCIs) with SO2 was proposed as an additional pathway of gaseous sulfuric acid (H2SO4) formation in the atmosphere, supplementary to the conventional mechanism of H2SO4 production by oxidation of SO2 in re
Externí odkaz:
https://doaj.org/article/6d80619ce9b549f8b1aa2293264ec3c7
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 6039-6056 (2021)
A new instrument for the measurement of atmospheric nitrous acid (HONO) and hydroxyl radicals (OH) has been developed using laser photofragmentation (LP) of HONO at 355 nm after expansion into a low-pressure cell, followed by resonant laser-induced f
Externí odkaz:
https://doaj.org/article/084da912d0f147aba6f6bf0b3f7cdbf6
Autor:
V. Michoud, E. Hallemans, L. Chiappini, E. Leoz-Garziandia, A. Colomb, S. Dusanter, I. Fronval, F. Gheusi, J.-L. Jaffrezo, T. Léonardis, N. Locoge, N. Marchand, S. Sauvage, J. Sciare, J.-F. Doussin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 8067-8088 (2021)
The characterization of the molecular composition of organic carbon in both gaseous and aerosol is key to understanding the processes involved in the formation and aging of secondary organic aerosol. Therefore a technique using active sampling on car
Externí odkaz:
https://doaj.org/article/81b811699c504de3ac3ca6bc69d2737d
Autor:
M. M. Lew, P. S. Rickly, B. P. Bottorff, E. Reidy, S. Sklaveniti, T. Léonardis, N. Locoge, S. Dusanter, S. Kundu, E. Wood, P. S. Stevens
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 9209-9230 (2020)
Reactions of the hydroxyl (OH) and peroxy (HO2 and RO2) radicals play a central role in the chemistry of the atmosphere. In addition to controlling the lifetimes of many trace gases important to issues of global climate change, OH radical reactions i
Externí odkaz:
https://doaj.org/article/ac388791959a429c96ee60985b87924b
Autor:
S. Bsaibes, M. Al Ajami, K. Mermet, F. Truong, S. Batut, C. Hecquet, S. Dusanter, T. Léornadis, S. Sauvage, J. Kammer, P.-M. Flaud, E. Perraudin, E. Villenave, N. Locoge, V. Gros, C. Schoemaecker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 1277-1300 (2020)
Total hydroxyl radical (OH) reactivity measurements were conducted during the LANDEX intensive field campaign in a coniferous temperate forest located in the Landes area, southwestern France, during July 2017. In order to investigate inter-canopy and
Externí odkaz:
https://doaj.org/article/48c2e3cf95704b10b82f49863f2fc2a3
Autor:
K. Mermet, S. Sauvage, S. Dusanter, T. Salameh, T. Léonardis, P.-M. Flaud, É. Perraudin, É. Villenave, N. Locoge
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 6153-6171 (2019)
A new online gas chromatographic method dedicated to biogenic volatile organic compound (BVOC) analysis was developed for the measurement of a 20 BVOC gaseous mixture (isoprene; β-pinene; α-pinene; limonene; ocimene; myrcene; sabinene; Δ3-carene;
Externí odkaz:
https://doaj.org/article/0507161237a84991b08a969755c3d118
Autor:
R. Holzinger, W. J. F. Acton, W. J. Bloss, M. Breitenlechner, L. R. Crilley, S. Dusanter, M. Gonin, V. Gros, F. N. Keutsch, A. Kiendler-Scharr, L. J. Kramer, J. E. Krechmer, B. Languille, N. Locoge, F. Lopez-Hilfiker, D. Materić, S. Moreno, E. Nemitz, L. L. J. Quéléver, R. Sarda Esteve, S. Sauvage, S. Schallhart, R. Sommariva, R. Tillmann, S. Wedel, D. R. Worton, K. Xu, A. Zaytsev
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 6193-6208 (2019)
In September 2017, we conducted a proton-transfer-reaction mass-spectrometry (PTR-MS) intercomparison campaign at the CESAR observatory, a rural site in the central Netherlands near the village of Cabauw. Nine research groups deployed a total of 11 i
Externí odkaz:
https://doaj.org/article/27618bdc3e5e4ab59f0e3d40e3eeb8a4