Zobrazeno 1 - 10
of 115
pro vyhledávání: '"U Dusek"'
Autor:
X. Liu, D. Alves Gouveia, B. Henzing, A. Apituley, A. Hensen, D. van Dinther, R. Huang, U. Dusek
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 9597-9614 (2024)
In this study, we utilised ground-based in situ measurements of the aerosol chemical composition and particle size distribution, along with meteorological data from the European Centre for Medium-Range Weather Forecasts (ECMWF), to predict vertical p
Externí odkaz:
https://doaj.org/article/ca1fc37b81d749b98cdbce4fccc775c9
Autor:
X. Liu, B. Henzing, A. Hensen, J. Mulder, P. Yao, D. van Dinther, J. van Bronckhorst, R. Huang, U. Dusek
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 3405-3420 (2024)
The recently developed time-of-flight aerosol chemical speciation monitor with a capture vaporizer and a PM2.5 aerodynamic lens (TOF-ACSM-CV-PM2.5) aims to improve the collection efficiency and chemical characterization of aerosol particles with a di
Externí odkaz:
https://doaj.org/article/1aab7b96de40473cb42a3b780ce5515a
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 10015-10034 (2023)
Aerosol formation acts as a sink for gas-phase atmospheric species that controls their atmospheric lifetime and environmental effects. To investigate aerosol formation and evolution in the Netherlands, a hybrid positive matrix factorization (PMF) ana
Externí odkaz:
https://doaj.org/article/b76646c8499e4786a38bd4e4a14f89b2
Autor:
R. Vernooij, P. Winiger, M. Wooster, T. Strydom, L. Poulain, U. Dusek, M. Grosvenor, G. J. Roberts, N. Schutgens, G. R. van der Werf
Publikováno v:
Atmospheric Measurement Techniques, Vol 15, Pp 4271-4294 (2022)
Biomass burning (BB) emits large quantities of greenhouse gases (GHG) and aerosols that impact the climate and adversely affect human health. Although much research has focused on quantifying BB emissions on regional to global scales, field measureme
Externí odkaz:
https://doaj.org/article/c68b5d5b49bd42c3ad77c63fbddb88d2
Autor:
R. Vernooij, U. Dusek, M. E. Popa, P. Yao, A. Shaikat, C. Qiu, P. Winiger, C. van der Veen, T. C. Eames, N. Ribeiro, G. R. van der Werf
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 2871-2890 (2022)
Landscape fires are a significant contributor to atmospheric burdens of greenhouse gases and aerosols. Although many studies have looked at biomass burning products and their fate in the atmosphere, estimating and tracing atmospheric pollution from l
Externí odkaz:
https://doaj.org/article/94da3d0d457544a0ad971ad5d32c15e9
Autor:
W. Yuan, R.-J. Huang, L. Yang, T. Wang, J. Duan, J. Guo, H. Ni, Y. Chen, Q. Chen, Y. Li, U. Dusek, C. O'Dowd, T. Hoffmann
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 3685-3697 (2021)
Nitrated aromatic compounds (NACs) are a group of key chromophores for brown carbon (light-absorbing organic carbon, i.e., BrC) aerosol, which affects radiative forcing. The chemical composition and sources of NACs and their contributions to BrC abso
Externí odkaz:
https://doaj.org/article/c9d46c272b884758a7496adbb35a3d43
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 16041-16053 (2020)
To mitigate haze pollution in China, a better understanding of the sources of carbonaceous aerosols is required due to the complexity in multiple emissions and atmospheric processes. Here we combined the analysis of radiocarbon and the stable isotope
Externí odkaz:
https://doaj.org/article/a5f57a41c15d44eb84c410f11aad1ad6
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 15609-15628 (2019)
To investigate the sources and formation mechanisms of carbonaceous aerosols, a major contributor to severe particulate air pollution, radiocarbon (14C) measurements were conducted on aerosols sampled from November 2015 to November 2016 in Xi'an, Chi
Externí odkaz:
https://doaj.org/article/603a31e26e8d47ceb9bbc9afce9825f9
Autor:
J. Duan, R.-J. Huang, C. Lin, W. Dai, M. Wang, Y. Gu, Y. Wang, H. Zhong, Y. Zheng, H. Ni, U. Dusek, Y. Chen, Y. Li, Q. Chen, D. R. Worsnop, C. D. O'Dowd, J. Cao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 10319-10334 (2019)
To investigate the sources and evolution of haze pollution in different seasons, long-term (from 15 August to 4 December 2015) variations in chemical composition of PM1 were characterized in Beijing, China. Positive matrix factorization (PMF) analysi
Externí odkaz:
https://doaj.org/article/669e3aa773cb47ffb3faa134203acd8b
Autor:
H. Ni, R.-J. Huang, J. Cao, W. Dai, J. Zhou, H. Deng, A. Aerts-Bijma, H. A. J. Meijer, U. Dusek
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 10405-10422 (2019)
Sources of particulate organic carbon (OC) with different volatility have rarely been investigated, despite the significant importance for better understanding of the atmospheric processes of organic aerosols. In this study we develop a radiocarbon-b
Externí odkaz:
https://doaj.org/article/1c9aa0c20fc34d348b2b9ff4e0b99484