Zobrazeno 1 - 10
of 272
pro vyhledávání: '"M O Andreae"'
Autor:
X. Shao, M. Wang, X. Dong, Y. Liu, W. Shen, S. R. Arnold, L. A. Regayre, M. O. Andreae, M. L. Pöhlker, D. S. Jo, M. Yue, K. S. Carslaw
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 11365-11389 (2024)
New particle formation (NPF) involving organic compounds has been identified as an important process affecting aerosol particle number concentrations in the global atmosphere. Laboratory studies have shown that highly oxygenated organic molecules (HO
Externí odkaz:
https://doaj.org/article/01637f1e47bc4007a6f04a52a148a3a8
Autor:
L. A. T. Machado, J. Kesselmeier, S. Botía, H. van Asperen, M. O. Andreae, A. C. de Araújo, P. Artaxo, A. Edtbauer, R. R. Ferreira, M. A. Franco, H. Harder, S. P. Jones, C. Q. Dias-Júnior, G. G. Haytzmann, C. A. Quesada, S. Komiya, J. Lavric, J. Lelieveld, I. Levin, A. Nölscher, E. Pfannerstill, M. L. Pöhlker, U. Pöschl, A. Ringsdorf, L. Rizzo, A. M. Yáñez-Serrano, S. Trumbore, W. I. D. Valenti, J. Vila-Guerau de Arellano, D. Walter, J. Williams, S. Wolff, C. Pöhlker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 8893-8910 (2024)
This study investigates the rain-initiated mixing and variability in the mixing ratio of selected trace gases in the atmosphere over the central Amazon rain forest. It builds on comprehensive data from the Amazon Tall Tower Observatory (ATTO), spanni
Externí odkaz:
https://doaj.org/article/98b13c62a856418fb3604f9a83d7f35c
Autor:
M. A. Franco, R. Valiati, B. A. Holanda, B. B. Meller, L. A. Kremper, L. V. Rizzo, S. Carbone, F. G. Morais, J. P. Nascimento, M. O. Andreae, M. A. Cecchini, L. A. T. Machado, M. Ponczek, U. Pöschl, D. Walter, C. Pöhlker, P. Artaxo
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 8751-8770 (2024)
The wet-season atmosphere in the central Amazon resembles natural conditions with minimal anthropogenic influence, making it one of the rare preindustrial-like continental areas worldwide. Previous long-term studies have analyzed the properties and s
Externí odkaz:
https://doaj.org/article/863e01c3fb524cf4b1496dbce3d855ad
Autor:
X. Wang, Q. Wang, M. Prass, C. Pöhlker, D. Moran-Zuloaga, P. Artaxo, J. Gu, N. Yang, X. Yang, J. Tao, J. Hong, N. Ma, Y. Cheng, H. Su, M. O. Andreae
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 9993-10014 (2023)
The Amazon Basin is frequently influenced by transatlantic transport of African dust plumes during its wet season (January–April), which not only interrupts the near-pristine atmospheric condition in that season, but also provides nutrient inputs t
Externí odkaz:
https://doaj.org/article/e2cba6d6fd904c388d81e58c3c606082
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 4431-4461 (2023)
Global model studies and observations have shown that downward transport of aerosol nucleated in the free troposphere is a major source of cloud condensation nuclei (CCN) to the global boundary layer. In Amazonia, observations show that this downward
Externí odkaz:
https://doaj.org/article/f38bea57e826497d9a771cb592e54346
Autor:
Y. Liu, H. Su, S. Wang, C. Wei, W. Tao, M. L. Pöhlker, C. Pöhlker, B. A. Holanda, O. O. Krüger, T. Hoffmann, M. Wendisch, P. Artaxo, U. Pöschl, M. O. Andreae, Y. Cheng
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 251-272 (2023)
Nucleation and condensation associated with biogenic volatile organic compounds (BVOCs) are important aerosol formation pathways, yet their contribution to the upper-tropospheric aerosols remains inconclusive, hindering the understanding of aerosol c
Externí odkaz:
https://doaj.org/article/ef79dd43011d4eb69a9bd465388647a1
Autor:
C. M. Beall, T. C. J. Hill, P. J. DeMott, T. Köneman, M. Pikridas, F. Drewnick, H. Harder, C. Pöhlker, J. Lelieveld, B. Weber, M. Iakovides, R. Prokeš, J. Sciare, M. O. Andreae, M. D. Stokes, K. A. Prather
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12607-12627 (2022)
Mineral dust and sea spray aerosol represent important sources of ice-nucleating particles (INPs), the minor fraction of aerosol particles able to trigger cloud ice crystal formation and, consequently, influence multiple climate-relevant cloud proper
Externí odkaz:
https://doaj.org/article/7c51e6d487f6419aa3d0704bd2bcbddc
Autor:
H. K. Lappalainen, T. Petäjä, T. Vihma, J. Räisänen, A. Baklanov, S. Chalov, I. Esau, E. Ezhova, M. Leppäranta, D. Pozdnyakov, J. Pumpanen, M. O. Andreae, M. Arshinov, E. Asmi, J. Bai, I. Bashmachnikov, B. Belan, F. Bianchi, B. Biskaborn, M. Boy, J. Bäck, B. Cheng, N. Chubarova, J. Duplissy, E. Dyukarev, K. Eleftheriadis, M. Forsius, M. Heimann, S. Juhola, V. Konovalov, I. Konovalov, P. Konstantinov, K. Köster, E. Lapshina, A. Lintunen, A. Mahura, R. Makkonen, S. Malkhazova, I. Mammarella, S. Mammola, S. Buenrostro Mazon, O. Meinander, E. Mikhailov, V. Miles, S. Myslenkov, D. Orlov, J.-D. Paris, R. Pirazzini, O. Popovicheva, J. Pulliainen, K. Rautiainen, T. Sachs, V. Shevchenko, A. Skorokhod, A. Stohl, E. Suhonen, E. S. Thomson, M. Tsidilina, V.-P. Tynkkynen, P. Uotila, A. Virkkula, N. Voropay, T. Wolf, S. Yasunaka, J. Zhang, Y. Qiu, A. Ding, H. Guo, V. Bondur, N. Kasimov, S. Zilitinkevich, V.-M. Kerminen, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 4413-4469 (2022)
The Pan-Eurasian Experiment (PEEX) Science Plan, released in 2015, addressed a need for a holistic system understanding and outlined the most urgent research needs for the rapidly changing Arctic-boreal region. Air quality in China, together with the
Externí odkaz:
https://doaj.org/article/63cca6462f0a4cd29251ffda3f1f3530
Autor:
M. A. Franco, F. Ditas, L. A. Kremper, L. A. T. Machado, M. O. Andreae, A. Araújo, H. M. J. Barbosa, J. F. de Brito, S. Carbone, B. A. Holanda, F. G. Morais, J. P. Nascimento, M. L. Pöhlker, L. V. Rizzo, M. Sá, J. Saturno, D. Walter, S. Wolff, U. Pöschl, P. Artaxo, C. Pöhlker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 3469-3492 (2022)
New particle formation (NPF), referring to the nucleation of molecular clusters and their subsequent growth into the cloud condensation nuclei (CCN) size range, is a globally significant and climate-relevant source of atmospheric aerosols. Classical
Externí odkaz:
https://doaj.org/article/57368985c84a4bc5827e64603031f16d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 2487-2505 (2022)
The frequency and intensity of new particle formation (NPF) over remote forest regions in the temperate and boreal zones, and thus the importance of NPF for the aerosol budget and life cycle in the pristine atmosphere, remains controversial. Whereas
Externí odkaz:
https://doaj.org/article/af2064e1434e4dec8208134e64f0d527