FTIR - 大气化学与全球气候变化 - Page 2

New collaborative publication in ACP on SOA formation from furan

组内消息 2018-06-25

We’re excited to announce the publication of a new article in ACPD. This article provides new information on the roles of NOx level and RH on the formation of SOA from the photooxidation of furan in the presence of NaCl seed particles. Strong evidences indicate that both the RH and different NOx levels have a significant effect on SOA formation.

SOA vs RH.png
Dependences of maximum O3 concentration, SOA mass concentration, SOA yield and liquid water content(LWC) on relative humidity (RH).

Jiang, X., Tsona, N. T., Jia, L., Liu, S., Zhang, H., Xu, Y., and Du, L. 2019: Secondary organic aerosol formation from photooxidation of furan: effects of NOx and humidity, Atmos. Chem. Phys., 19, 13591–13609, https://doi.org/10.5194/acp-19-13591-2019

New publication: Different roles of water in SOA formation

组内消息 2018-06-08

We are pleased to announce that our manuscript about Different roles of water in SOA formation from toluene and isoprene has been published in Atmospheric Chemistry and Physics.
TOT ART

Mechanisms for SOA formation from the O3 and OH oxidation channels of isoprene.
Mechanisms-for-SOA-formation-from-the-O3-and-OH-oxidation-channels-of-isoprene.png

Citation: Jia, L. and Xu, Y. F.: Different roles of water in secondary organic aerosol formation from toluene and isoprene, Atmos. Chem. Phys., 18, 8137-8154, https://doi.org/10.5194/acp-18-8137-2018, 2018.

Effect of particle water on ozone and SOA formation from benzene

组内消息 2016-06-12

Effect of particle water on ozone and secondary organic aerosol formation from benzene-NO2-NaCl irradiations
(颗粒水对苯光氧化生成臭氧和二次有机气溶胶的影响规律)

Highlights
Liquid water content (LWC) can affect the ability in forming O3 and SOA from benzene.
Heterogeneous reaction of N2O5 with H2O(aq) is the major reason for the decrease of O3.
Hydrates from glyoxal were the major contributors to SOA under high LWC conditions.
1-s2_0-S135223101630454X-gr4.jpg
1-s2_0-S135223101630454X-gr5.jpg

Wang, Y.; Luo, H.; Jia, L.*; Ge, S. Effect of particle water on ozone and secondary organic aerosol formation from benzene-NO2-NaCl irradiations. Atmos. Environ. 2016, 140, 386–394.

Available online