General discussion: Multiphase atmospheric chemistry, and source apportionment.
General discussion: Multiphase atmospheric chemistry, and source apportionment.
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一般性讨论:多相大气化学和源解析。
DOI:
10.1039/d1fd90015c
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发表时间:
2021
影响因子:
3.4
通讯作者:
Alshammari D
中科院分区:
文献类型:
--
作者:
Alshammari D
Ying Chen opened the discussion of the paper by Guo Li: I have a question regarding your outdoor chamber. I see in the paper (DOI: 10.1039/d0fd00099j) you mention McFAN introduced an outdoor chamber experiment. May I ask what scienti c question you want to answer by using this unique chamber? Why not pump outdoor air inside and build the chamber within the container, where you can have easier control to get stable RH/T conditions?Guo Li responded: Yes, we operated an outdoor chamber system during the 2018 winter campaign. The chambers were located on the top of one container, where they were totally exposed to the ambient environment. With this outdoor chamber system, we wanted to investigate heterogeneous reaction kinetics on ambient aerosols under real atmospheric conditions. Moving the chamber indoors is one option but it would introduce more technical challenges with regard to maintaining similar solar radiation as would be present in outdoor environments.