Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Å. M. Hallquist"'
Autor:
L. Zhou, Q. Liu, C. M. Salvador, M. Le Breton, M. Hallquist, J. Z. Yu, C. K. Chan, Å. M. Hallquist
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 11045-11061 (2024)
The potential impact of transitioning from conventional fossil fuel to a non-fossil-fuel vehicle fleet was investigated by measuring primary emissions via extractive sampling of bus plumes and assessing secondary mass formation using the Gothenburg P
Externí odkaz:
https://doaj.org/article/2dfc808e42a14860881fb646a330206b
Autor:
M. Priestley, T. J. Bannan, M. Le Breton, S. D. Worrall, S. Kang, I. Pullinen, S. Schmitt, R. Tillmann, E. Kleist, D. Zhao, J. Wildt, O. Garmash, A. Mehra, A. Bacak, D. E. Shallcross, A. Kiendler-Scharr, Å. M. Hallquist, M. Ehn, H. Coe, C. J. Percival, M. Hallquist, T. F. Mentel, G. McFiggans
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 3473-3490 (2021)
Aromatic hydrocarbons are a class of volatile organic compounds associated with anthropogenic activity and make up a significant fraction of urban volatile organic compound (VOC) emissions that contribute to the formation of secondary organic aerosol
Externí odkaz:
https://doaj.org/article/86da09efdc35466d82ef145b59f45b98
Autor:
L. Zhou, Å. M. Hallquist, M. Hallquist, C. M. Salvador, S. M. Gaita, Å. Sjödin, M. Jerksjö, H. Salberg, I. Wängberg, J. Mellqvist, Q. Liu, B. P. Lee, C. K. Chan
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 1701-1722 (2020)
The transition, in extent and characteristics, of atmospheric emissions caused by the modernization of the heavy-duty on-road fleet was studied utilizing roadside measurements. Emissions of particle number (PN), particle mass (PM), black carbon (BC),
Externí odkaz:
https://doaj.org/article/0f097df229034caf801061ac59d22edd
Autor:
O. Garmash, M. P. Rissanen, I. Pullinen, S. Schmitt, O. Kausiala, R. Tillmann, D. Zhao, C. Percival, T. J. Bannan, M. Priestley, Å. M. Hallquist, E. Kleist, A. Kiendler-Scharr, M. Hallquist, T. Berndt, G. McFiggans, J. Wildt, T. F. Mentel, M. Ehn
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 515-537 (2020)
Recent studies have recognised highly oxygenated organic molecules (HOMs) in the atmosphere as important in the formation of secondary organic aerosol (SOA). A large number of studies have focused on HOM formation from oxidation of biogenically emitt
Externí odkaz:
https://doaj.org/article/c50347b7b8ed4a60b38dc3a92faf82d1
Autor:
M. Le Breton, Å. M. Hallquist, R. K. Pathak, D. Simpson, Y. Wang, J. Johansson, J. Zheng, Y. Yang, D. Shang, H. Wang, Q. Liu, C. Chan, T. Wang, T. J. Bannan, M. Priestley, C. J. Percival, D. E. Shallcross, K. Lu, S. Guo, M. Hu, M. Hallquist
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 13013-13030 (2018)
Nitryl chloride (ClNO2) accumulation at night acts as a significant reservoir for active chlorine and impacts the following day's photochemistry when the chlorine atom is liberated at sunrise. Here, we report simultaneous measurements of N2O5 and
Externí odkaz:
https://doaj.org/article/4443e20e3a06469ba2b69fa97e9f2022
Autor:
M. Le Breton, Y. Wang, Å. M. Hallquist, R. K. Pathak, J. Zheng, Y. Yang, D. Shang, M. Glasius, T. J. Bannan, Q. Liu, C. K. Chan, C. J. Percival, W. Zhu, S. Lou, D. Topping, J. Yu, K. Lu, S. Guo, M. Hu, M. Hallquist
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 10355-10371 (2018)
A time-of-flight chemical ionization mass spectrometer (CIMS) utilizing the Filter Inlet for Gas and Aerosol (FIGAERO) was deployed at a regional site 40 km north-west of Beijing and successfully identified and measured 17 sulfur-containing orga
Externí odkaz:
https://doaj.org/article/7959d7792d2340eaad4d21acc9149309
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 10, Pp 5337-5350 (2013)
In this study size-resolved particle and gaseous emissions from 28 individual diesel-fuelled and 7 compressed natural gas (CNG)-fuelled buses, selected from an in-use bus fleet, were characterised for real-world dilution scenarios. The method used wa
Externí odkaz:
https://doaj.org/article/604429cdea544977a082a14f8e02451c