Comparison of isoprene chemical mechanisms under atmospheric night-time conditions in chamber experiments: evidence of hydroperoxy aldehydes and epoxy products from NO3 oxidation

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

Measurements of hydroperoxy radicals (HO2) at atmospheric concentrations using bromide chemical ionisation mass spectrometry

Autor: S. R. Albrecht, A. Novelli, A. Hofzumahaus, S. Kang, Y. Baker, T. Mentel, A. Wahner, H. Fuchs

Publikováno v: Atmospheric Measurement Techniques, Vol 12, Pp 891-902 (2019)

Hydroxyl and hydroperoxy radicals are key species for the understanding of atmospheric oxidation processes. Their measurement is challenging due to their high reactivity; therefore, very sensitive detection methods are needed. Within this study, the

Externí odkaz: https://doaj.org/article/c943dcc7cce84eabb03f936801aca42a

Urban stress-induced biogenic VOC emissions and SOA-forming potentials in Beijing

Autor: A. Ghirardo, J. Xie, X. Zheng, Y. Wang, R. Grote, K. Block, J. Wildt, T. Mentel, A. Kiendler-Scharr, M. Hallquist, K. Butterbach-Bahl, J.-P. Schnitzler

Publikováno v: Atmospheric Chemistry and Physics, Vol 16, Pp 2901-2920 (2016)

Trees can significantly impact the urban air chemistry by the uptake and emission of reactive biogenic volatile organic compounds (BVOCs), which are involved in ozone and particle formation. Here we present the emission potentials of "constitutive

Externí odkaz: https://doaj.org/article/5424eedbe5ce4d6099b36a068ad5ec1b

General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI) – integrating aerosol research from nano to global scales

Autor: D. Simpson, B. Sierau, M. Shiraiwa, H. Siebert, X. J. Shen, Ø. Seland, K. Sellegri, J. Schwarz, D. Rosenfeld, G. Roberts, C. L. Reddington, S. Pryor, C. Plass-Duelmer, A. S. H. Prévôt, C. Pio, J. J. Pienaar, A. Petzold, H. Pawlowska, T. S. Panwar, D. O'Donnell, E. Nemitz, W. T. Morgan, A. Minikin, S. Mirme, J. Merikanto, G. McMeeking, H. E. Manninen, R. Makkonen, L. V. Rizzo, K. E. J. Lehtinen, V. A. Lanz, L. Labonnote, A. Laaksonen, L. Laakso, J.-E. Kristjánsson, M. Komppula, P. Kolmonen, Z. Klimont, G. Kiss, A. Kirkevåg, A. Kiendler-Scharr, M. Kanakidou, M. Josipovic, T. Iversen, Y. Iinuma, U. Hõrrak, A. Hyvärinen, M. Hu, C. Hoose, T. Hoffmann, H. Herrmann, R. M. Harrison, T. Hamburger, P. Halloran, L. Gomes, C. George, C. Fountoukis, A. M. Fjaeraa, M. Fischer, S. Decesari, S. Gilardoni, B. D'Anna, S. Crumeyrolle, H. Coe, S. L. Clegg, J. F. Burkhart, F. Canonaco, M. Bilde, J. P. Beukes, R. Bergström, D. C. S. Beddows, H. Baars, P. Artaxo, S. Arabas, M. Ammann, M. Amann, C. Alves, E. Vignati, E. Swietlicki, A. Stohl, M. Schulz, I. Riipinen, C. Pilinis, T. Mentel, G. McFiggans, U. Lohmann, H. Lihavainen, P. Laj, J. Feichter, R. Krejci, H. A. C. Denier van der Gon, G. de Leeuw, O. Boucher, R. Boers, A. Wiedensohler, U. Pöschl, Ø. Hov, C. D. O'Dowd, H.-C. Hansson, J.-L. Brenguier, M. C. Facchini, U. Baltensperger, H. K. Lappalainen, M. Kulmala, A. Asmi, J. Y. Sun, D. Topping, P. Tunved, P. Vaattovaara, V. Vakkari, J. P. Veefkind, A. Visschedijk, H. Vuollekoski, R. Vuolo, B. Wehner, J. Wildt, S. Woodward, D. R. Worsnop, G.-J. van Zadelhoff, A. A. Zardini, K. Zhang, P. G. van Zyl, V.-M. Kerminen, K. S Carslaw, S. N. Pandis

Publikováno v: Atmospheric Chemistry and Physics, Vol 11, Iss 24, Pp 13061-13143 (2011)

In this paper we describe and summarize the main achievements of the European Aerosol Cloud Climate and Air Quality Interactions project (EUCAARI). EUCAARI started on 1 January 2007 and ended on 31 December 2010 leaving a rich legacy including: (a) a

Externí odkaz: https://doaj.org/article/08143f6fed1f410998730268277a92a2

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