Zobrazeno 1 - 10
of 1 106
pro vyhledávání: '"J. Kirkby"'
Autor:
J. Pfeifer, N. G. A. Mahfouz, B. C. Schulze, S. Mathot, D. Stolzenburg, R. Baalbaki, Z. Brasseur, L. Caudillo, L. Dada, M. Granzin, X.-C. He, H. Lamkaddam, B. Lopez, V. Makhmutov, R. Marten, B. Mentler, T. Müller, A. Onnela, M. Philippov, A. A. Piedehierro, B. Rörup, M. Schervish, P. Tian, N. S. Umo, D. S. Wang, M. Wang, S. K. Weber, A. Welti, Y. Wu, M. Zauner-Wieczorek, A. Amorim, I. El Haddad, M. Kulmala, K. Lehtipalo, T. Petäjä, A. Tomé, S. Mirme, H. E. Manninen, N. M. Donahue, R. C. Flagan, A. Kürten, J. Curtius, J. Kirkby
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 6703-6718 (2023)
Aerosol particles have an important role in Earth's radiation balance and climate, both directly and indirectly through aerosol–cloud interactions. Most aerosol particles in the atmosphere are weakly charged, affecting both their collision rates wi
Externí odkaz:
https://doaj.org/article/3da9fd914931429db872ebd380de13bb
Autor:
L. Caudillo, M. Surdu, B. Lopez, M. Wang, M. Thoma, S. Bräkling, A. Buchholz, M. Simon, A. C. Wagner, T. Müller, M. Granzin, M. Heinritzi, A. Amorim, D. M. Bell, Z. Brasseur, L. Dada, J. Duplissy, H. Finkenzeller, X.-C. He, H. Lamkaddam, N. G. A. Mahfouz, V. Makhmutov, H. E. Manninen, G. Marie, R. Marten, R. L. Mauldin, B. Mentler, A. Onnela, T. Petäjä, J. Pfeifer, M. Philippov, A. A. Piedehierro, B. Rörup, W. Scholz, J. Shen, D. Stolzenburg, C. Tauber, P. Tian, A. Tomé, N. S. Umo, D. S. Wang, Y. Wang, S. K. Weber, A. Welti, M. Zauner-Wieczorek, U. Baltensperger, R. C. Flagan, A. Hansel, J. Kirkby, M. Kulmala, K. Lehtipalo, D. R. Worsnop, I. E. Haddad, N. M. Donahue, A. L. Vogel, A. Kürten, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 6613-6631 (2023)
Currently, the complete chemical characterization of nanoparticles (< 100 nm) represents an analytical challenge, since these particles are abundant in number but have negligible mass. Several methods for particle-phase characterization have been rec
Externí odkaz:
https://doaj.org/article/1e9ea0019e5c41b08717585c9c9d7c81
Autor:
D. A. Amaladhasan, C. Heyn, C. R. Hoyle, I. El Haddad, M. Elser, S. M. Pieber, J. G. Slowik, A. Amorim, J. Duplissy, S. Ehrhart, V. Makhmutov, U. Molteni, M. Rissanen, Y. Stozhkov, R. Wagner, A. Hansel, J. Kirkby, N. M. Donahue, R. Volkamer, U. Baltensperger, M. Gysel-Beer, A. Zuend
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 215-244 (2022)
This study presents a characterization of the hygroscopic growth behaviour and effects of different inorganic seed particles on the formation of secondary organic aerosols (SOAs) from the dark ozone-initiated oxidation of isoprene at low NOx conditio
Externí odkaz:
https://doaj.org/article/3ef2169111294332bfdd61d1afc701f3
Autor:
L. Caudillo, B. Rörup, M. Heinritzi, G. Marie, M. Simon, A. C. Wagner, T. Müller, M. Granzin, A. Amorim, F. Ataei, R. Baalbaki, B. Bertozzi, Z. Brasseur, R. Chiu, B. Chu, L. Dada, J. Duplissy, H. Finkenzeller, L. Gonzalez Carracedo, X.-C. He, V. Hofbauer, W. Kong, H. Lamkaddam, C. P. Lee, B. Lopez, N. G. A. Mahfouz, V. Makhmutov, H. E. Manninen, R. Marten, D. Massabò, R. L. Mauldin, B. Mentler, U. Molteni, A. Onnela, J. Pfeifer, M. Philippov, A. A. Piedehierro, M. Schervish, W. Scholz, B. Schulze, J. Shen, D. Stolzenburg, Y. Stozhkov, M. Surdu, C. Tauber, Y. J. Tham, P. Tian, A. Tomé, S. Vogt, M. Wang, D. S. Wang, S. K. Weber, A. Welti, W. Yonghong, W. Yusheng, M. Zauner-Wieczorek, U. Baltensperger, I. El Haddad, R. C. Flagan, A. Hansel, K. Höhler, J. Kirkby, M. Kulmala, K. Lehtipalo, O. Möhler, H. Saathoff, R. Volkamer, P. M. Winkler, N. M. Donahue, A. Kürten, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 17099-17114 (2021)
Biogenic organic precursors play an important role in atmospheric new particle formation (NPF). One of the major precursor species is α-pinene, which upon oxidation can form a suite of products covering a wide range of volatilities. Highly oxygenate
Externí odkaz:
https://doaj.org/article/49e181487bc54896a3f154f556547c1d
Autor:
M. Xiao, C. R. Hoyle, L. Dada, D. Stolzenburg, A. Kürten, M. Wang, H. Lamkaddam, O. Garmash, B. Mentler, U. Molteni, A. Baccarini, M. Simon, X.-C. He, K. Lehtipalo, L. R. Ahonen, R. Baalbaki, P. S. Bauer, L. Beck, D. Bell, F. Bianchi, S. Brilke, D. Chen, R. Chiu, A. Dias, J. Duplissy, H. Finkenzeller, H. Gordon, V. Hofbauer, C. Kim, T. K. Koenig, J. Lampilahti, C. P. Lee, Z. Li, H. Mai, V. Makhmutov, H. E. Manninen, R. Marten, S. Mathot, R. L. Mauldin, W. Nie, A. Onnela, E. Partoll, T. Petäjä, J. Pfeifer, V. Pospisilova, L. L. J. Quéléver, M. Rissanen, S. Schobesberger, S. Schuchmann, Y. Stozhkov, C. Tauber, Y. J. Tham, A. Tomé, M. Vazquez-Pufleau, A. C. Wagner, R. Wagner, Y. Wang, L. Weitz, D. Wimmer, Y. Wu, C. Yan, P. Ye, Q. Ye, Q. Zha, X. Zhou, A. Amorim, K. Carslaw, J. Curtius, A. Hansel, R. Volkamer, P. M. Winkler, R. C. Flagan, M. Kulmala, D. R. Worsnop, J. Kirkby, N. M. Donahue, U. Baltensperger, I. El Haddad, J. Dommen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 14275-14291 (2021)
New particle formation (NPF) is a significant source of atmospheric particles, affecting climate and air quality. Understanding the mechanisms involved in urban aerosols is important to develop effective mitigation strategies. However, NPF rates repo
Externí odkaz:
https://doaj.org/article/6aac995a628d449aa6612bfaf88c7f06
Measurement of iodine species and sulfuric acid using bromide chemical ionization mass spectrometers
Autor:
M. Wang, X.-C. He, H. Finkenzeller, S. Iyer, D. Chen, J. Shen, M. Simon, V. Hofbauer, J. Kirkby, J. Curtius, N. Maier, T. Kurtén, D. R. Worsnop, M. Kulmala, M. Rissanen, R. Volkamer, Y. J. Tham, N. M. Donahue, M. Sipilä
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 4187-4202 (2021)
Iodine species are important in the marine atmosphere for oxidation and new-particle formation. Understanding iodine chemistry and iodine new-particle formation requires high time resolution, high sensitivity, and simultaneous measurements of many io
Externí odkaz:
https://doaj.org/article/fe3829d503ae4a989b41d7add6953fa4
Autor:
M. Heinritzi, L. Dada, M. Simon, D. Stolzenburg, A. C. Wagner, L. Fischer, L. R. Ahonen, S. Amanatidis, R. Baalbaki, A. Baccarini, P. S. Bauer, B. Baumgartner, F. Bianchi, S. Brilke, D. Chen, R. Chiu, A. Dias, J. Dommen, J. Duplissy, H. Finkenzeller, C. Frege, C. Fuchs, O. Garmash, H. Gordon, M. Granzin, I. El Haddad, X. He, J. Helm, V. Hofbauer, C. R. Hoyle, J. Kangasluoma, T. Keber, C. Kim, A. Kürten, H. Lamkaddam, T. M. Laurila, J. Lampilahti, C. P. Lee, K. Lehtipalo, M. Leiminger, H. Mai, V. Makhmutov, H. E. Manninen, R. Marten, S. Mathot, R. L. Mauldin, B. Mentler, U. Molteni, T. Müller, W. Nie, T. Nieminen, A. Onnela, E. Partoll, M. Passananti, T. Petäjä, J. Pfeifer, V. Pospisilova, L. L. J. Quéléver, M. P. Rissanen, C. Rose, S. Schobesberger, W. Scholz, K. Scholze, M. Sipilä, G. Steiner, Y. Stozhkov, C. Tauber, Y. J. Tham, M. Vazquez-Pufleau, A. Virtanen, A. L. Vogel, R. Volkamer, R. Wagner, M. Wang, L. Weitz, D. Wimmer, M. Xiao, C. Yan, P. Ye, Q. Zha, X. Zhou, A. Amorim, U. Baltensperger, A. Hansel, M. Kulmala, A. Tomé, P. M. Winkler, D. R. Worsnop, N. M. Donahue, J. Kirkby, J. Curtius
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 11809-11821 (2020)
Nucleation of atmospheric vapours produces more than half of global cloud condensation nuclei and so has an important influence on climate. Recent studies show that monoterpene (C10H16) oxidation yields highly oxygenated products that can nucleate wi
Externí odkaz:
https://doaj.org/article/1582eecc07b7453a9e079d9b0aaaa34a
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:
D. Stolzenburg, M. Simon, A. Ranjithkumar, A. Kürten, K. Lehtipalo, H. Gordon, S. Ehrhart, H. Finkenzeller, L. Pichelstorfer, T. Nieminen, X.-C. He, S. Brilke, M. Xiao, A. Amorim, R. Baalbaki, A. Baccarini, L. Beck, S. Bräkling, L. Caudillo Murillo, D. Chen, B. Chu, L. Dada, A. Dias, J. Dommen, J. Duplissy, I. El Haddad, L. Fischer, L. Gonzalez Carracedo, M. Heinritzi, C. Kim, T. K. Koenig, W. Kong, H. Lamkaddam, C. P. Lee, M. Leiminger, Z. Li, V. Makhmutov, H. E. Manninen, G. Marie, R. Marten, T. Müller, W. Nie, E. Partoll, T. Petäjä, J. Pfeifer, M. Philippov, M. P. Rissanen, B. Rörup, S. Schobesberger, S. Schuchmann, J. Shen, M. Sipilä, G. Steiner, Y. Stozhkov, C. Tauber, Y. J. Tham, A. Tomé, M. Vazquez-Pufleau, A. C. Wagner, M. Wang, Y. Wang, S. K. Weber, D. Wimmer, P. J. Wlasits, Y. Wu, Q. Ye, M. Zauner-Wieczorek, U. Baltensperger, K. S. Carslaw, J. Curtius, N. M. Donahue, R. C. Flagan, A. Hansel, M. Kulmala, J. Lelieveld, R. Volkamer, J. Kirkby, P. M. Winkler
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 7359-7372 (2020)
In the present-day atmosphere, sulfuric acid is the most important vapour for aerosol particle formation and initial growth. However, the growth rates of nanoparticles ( nm) from sulfuric acid remain poorly measured. Therefore, the effect of stabil
Externí odkaz:
https://doaj.org/article/8c48770c8ee7420cbcde97e02d8a922b
Autor:
J. Pfeifer, M. Simon, M. Heinritzi, F. Piel, L. Weitz, D. Wang, M. Granzin, T. Müller, S. Bräkling, J. Kirkby, J. Curtius, A. Kürten
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 2501-2522 (2020)
Here we describe the design and performance of a new water cluster chemical ionization–atmospheric pressure interface time-of-flight mass spectrometer (CI-APi-TOF). The instrument selectively measures trace gases with high proton affinity such as a
Externí odkaz:
https://doaj.org/article/4baf2a4ca9cb464699caece0d712fd75