Zobrazeno 1 - 10
of 325
pro vyhledávání: '"T Jokinen"'
Autor:
M. Boyer, D. Aliaga, L. L. J. Quéléver, S. Bucci, H. Angot, L. Dada, B. Heutte, L. Beck, M. Duetsch, A. Stohl, I. Beck, T. Laurila, N. Sarnela, R. C. Thakur, B. Miljevic, M. Kulmala, T. Petäjä, M. Sipilä, J. Schmale, T. Jokinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 12595-12621 (2024)
In this study, we present and analyze the first continuous time series of relevant aerosol precursor vapors from the central Arctic (north of 80° N) during the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expeditio
Externí odkaz:
https://doaj.org/article/90a42bba55354cc7ae7f43b9ff371419
Autor:
M. Boyer, D. Aliaga, J. B. Pernov, H. Angot, L. L. J. Quéléver, L. Dada, B. Heutte, M. Dall'Osto, D. C. S. Beddows, Z. Brasseur, I. Beck, S. Bucci, M. Duetsch, A. Stohl, T. Laurila, E. Asmi, A. Massling, D. C. Thomas, J. K. Nøjgaard, T. Chan, S. Sharma, P. Tunved, R. Krejci, H. C. Hansson, F. Bianchi, K. Lehtipalo, A. Wiedensohler, K. Weinhold, M. Kulmala, T. Petäjä, M. Sipilä, J. Schmale, T. Jokinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 389-415 (2023)
The Arctic environment is rapidly changing due to accelerated warming in the region. The warming trend is driving a decline in sea ice extent, which thereby enhances feedback loops in the surface energy budget in the Arctic. Arctic aerosols play an i
Externí odkaz:
https://doaj.org/article/792e28cf901f4e77932d77eceff41e00
Autor:
I. Beck, H. Angot, A. Baccarini, L. Dada, L. Quéléver, T. Jokinen, T. Laurila, M. Lampimäki, N. Bukowiecki, M. Boyer, X. Gong, M. Gysel-Beer, T. Petäjä, J. Wang, J. Schmale
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 4195-4224 (2022)
Atmospheric observations in remote locations offer a possibility of exploring trace gas and particle concentrations in pristine environments. However, data from remote areas are often contaminated by pollution from local sources. Detecting this conta
Externí odkaz:
https://doaj.org/article/1deab5ec1abc47f8892e473ebd42b215
Autor:
L. L. J. Quéléver, L. Dada, E. Asmi, J. Lampilahti, T. Chan, J. E. Ferrara, G. E. Copes, G. Pérez-Fogwill, L. Barreira, M. Aurela, D. R. Worsnop, T. Jokinen, M. Sipilä
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 8417-8437 (2022)
Understanding chemical processes leading to the formation of atmospheric aerosol particles is crucial to improve our capabilities in predicting the future climate. However, those mechanisms are still inadequately characterized, especially in polar re
Externí odkaz:
https://doaj.org/article/bf3a2f619a0d4fd486c706ef8dd1eccb
Autor:
R. C. Thakur, L. Dada, L. J. Beck, L. L. J. Quéléver, T. Chan, M. Marbouti, X.-C. He, C. Xavier, J. Sulo, J. Lampilahti, M. Lampimäki, Y. J. Tham, N. Sarnela, K. Lehtipalo, A. Norkko, M. Kulmala, M. Sipilä, T. Jokinen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 6365-6391 (2022)
Several studies have investigated new particle formation (NPF) events from various sites ranging from pristine locations, including forest sites, to urban areas. However, there is still a dearth of studies investigating NPF processes and subsequent a
Externí odkaz:
https://doaj.org/article/c4516680b0864ef487da9789f29fcded
Autor:
T. Jokinen, K. Lehtipalo, R. C. Thakur, I. Ylivinkka, K. Neitola, N. Sarnela, T. Laitinen, M. Kulmala, T. Petäjä, M. Sipilä
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 2237-2254 (2022)
Aerosol particles form in the atmosphere via the clustering of certain atmospheric vapors. After growing into larger particles by the condensation of low-volatility gases, they can affect the Earth's climate by scattering light and acting as cloud co
Externí odkaz:
https://doaj.org/article/c30d3570351b483b94c2b72e2531cb34
Autor:
M. Sipilä, N. Sarnela, K. Neitola, T. Laitinen, D. Kemppainen, L. Beck, E.-M. Duplissy, S. Kuittinen, T. Lehmusjärvi, J. Lampilahti, V.-M. Kerminen, K. Lehtipalo, P. P. Aalto, P. Keronen, E. Siivola, P. A. Rantala, D. R. Worsnop, M. Kulmala, T. Jokinen, T. Petäjä
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 17559-17576 (2021)
The metallurgical industry in the Kola Peninsula, north-west Russia, form, after Norilsk, Siberia, the second largest source of air pollution in the Arctic and subarctic domain. Sulfur dioxide (SO2) emissions from the ore smelters are transported to
Externí odkaz:
https://doaj.org/article/8a0f43f75bb24cd789d8bb0c6e34a418
Autor:
R. Baalbaki, M. Pikridas, T. Jokinen, T. Laurila, L. Dada, S. Bezantakos, L. Ahonen, K. Neitola, A. Maisser, E. Bimenyimana, A. Christodoulou, F. Unga, C. Savvides, K. Lehtipalo, J. Kangasluoma, G. Biskos, T. Petäjä, V.-M. Kerminen, J. Sciare, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 9223-9251 (2021)
To quantify the contribution of new particle formation (NPF) to ultrafine particle number and cloud condensation nuclei (CCN) budgets, one has to understand the mechanisms that govern NPF in different environments and its temporal extent. Here, we st
Externí odkaz:
https://doaj.org/article/3c77a3f0e4bd4dc3ad0843066db0f4d2
Autor:
J. Sulo, N. Sarnela, J. Kontkanen, L. Ahonen, P. Paasonen, T. Laurila, T. Jokinen, J. Kangasluoma, H. Junninen, M. Sipilä, T. Petäjä, M. Kulmala, K. Lehtipalo
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 695-715 (2021)
The knowledge of the dynamics of sub-3 nm particles in the atmosphere is crucial for our understanding of the first steps of atmospheric new particle formation. Therefore, accurate and stable long-term measurements of the smallest atmospheric particl
Externí odkaz:
https://doaj.org/article/c54872b6c0974d67b4a349ba3a62d1db
Autor:
L. Dada, I. Ylivinkka, R. Baalbaki, C. Li, Y. Guo, C. Yan, L. Yao, N. Sarnela, T. Jokinen, K. R. Daellenbach, R. Yin, C. Deng, B. Chu, T. Nieminen, Y. Wang, Z. Lin, R. C. Thakur, J. Kontkanen, D. Stolzenburg, M. Sipilä, T. Hussein, P. Paasonen, F. Bianchi, I. Salma, T. Weidinger, M. Pikridas, J. Sciare, J. Jiang, Y. Liu, T. Petäjä, V.-M. Kerminen, M. Kulmala
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 11747-11766 (2020)
Sulfuric acid has been shown to be a key driver for new particle formation and subsequent growth in various environments, mainly due to its low volatility. However, direct measurements of gas-phase sulfuric acid are oftentimes not available, and the
Externí odkaz:
https://doaj.org/article/337fd2283ec24850bda2276e803e9fe0