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Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode

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Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode. / Deng, W.; Fang, Z.; Wang, Z. et al.
In: Science of the Total Environment, Vol. 699, 134357, 10.01.2020.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Deng, W, Fang, Z, Wang, Z, Zhu, M, Zhang, Y, Tang, M, Song, W, Lowther, S, Huang, Z, Jones, K, Peng, P & Wang, X 2020, 'Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode', Science of the Total Environment, vol. 699, 134357. https://doi.org/10.1016/j.scitotenv.2019.134357

APA

Deng, W., Fang, Z., Wang, Z., Zhu, M., Zhang, Y., Tang, M., Song, W., Lowther, S., Huang, Z., Jones, K., Peng, P., & Wang, X. (2020). Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode. Science of the Total Environment, 699, Article 134357. https://doi.org/10.1016/j.scitotenv.2019.134357

Vancouver

Deng W, Fang Z, Wang Z, Zhu M, Zhang Y, Tang M et al. Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode. Science of the Total Environment. 2020 Jan 10;699:134357. Epub 2019 Sept 7. doi: 10.1016/j.scitotenv.2019.134357

Author

Deng, W. ; Fang, Z. ; Wang, Z. et al. / Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust : Comparison between idling and cruise mode. In: Science of the Total Environment. 2020 ; Vol. 699.

Bibtex

@article{fd5efc240a3944c49debbcc240250f3b,
title = "Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust: Comparison between idling and cruise mode",
abstract = "Diesel vehicle exhaust is an important source of carbonaceous aerosols, especially in developing countries, like China. Driving condition impacts diesel vehicle emissions, yet its influence needs further understanding especially on secondary organic aerosol (SOA) formation. In this study tailpipe exhaust from an in-use light duty diesel vehicle at idling and driving speeds of 20 and 40 km h(-1) was introduced respectively into a 30 m(-3) indoor smog chamber to investigate primary emissions and SOA formation during photo-oxidation. The emission factors of SO2 at 20 and 40 km h(-1) were higher than those at idling, whereas the emission factors of aromatic hydrocarbons (AHs), polycyclic aromatic hydrocarbons (PAHs) and oxygenated volatile organic compounds (OVOCs) decreased when driving speeds increased. The emission factors of black carbon (BC) and primary organic aerosol (POA) at idling were comparable to those at 20 and 40 km h(-1). The SOA production factors were 0.41 +/- 0.09 g kg-fuel(-1) at idling, approximately 2.5 times as high as those at 20 km h(-1) (0.16 +/- 0.09 g kg-fuel(-1)) or 40 km h(-1 )(0.17 +/- 0.09 g kg-fuel(-1)). Total carbonaceous aerosols, including BC, POA and SOA, from diesel vehicles at 20 and 40 km h(-1) were 60-75% of those at idling, due largely to a reduction in SOA production. Measured AHs and PAHs altogether were estimated to explain",
keywords = "Primary emissions, Secondary organic aerosol, Diesel vehicle exhaust, Idling mode, Cruise mode",
author = "W. Deng and Z. Fang and Z. Wang and M. Zhu and Y. Zhang and M. Tang and W. Song and S. Lowther and Z. Huang and K. Jones and P. Peng and X. Wang",
year = "2020",
month = jan,
day = "10",
doi = "10.1016/j.scitotenv.2019.134357",
language = "English",
volume = "699",
journal = "Science of the Total Environment",
issn = "0048-9697",
publisher = "Elsevier Science B.V.",

}

RIS

TY - JOUR

T1 - Primary emissions and secondary organic aerosol formation from in-use diesel vehicle exhaust

T2 - Comparison between idling and cruise mode

AU - Deng, W.

AU - Fang, Z.

AU - Wang, Z.

AU - Zhu, M.

AU - Zhang, Y.

AU - Tang, M.

AU - Song, W.

AU - Lowther, S.

AU - Huang, Z.

AU - Jones, K.

AU - Peng, P.

AU - Wang, X.

PY - 2020/1/10

Y1 - 2020/1/10

N2 - Diesel vehicle exhaust is an important source of carbonaceous aerosols, especially in developing countries, like China. Driving condition impacts diesel vehicle emissions, yet its influence needs further understanding especially on secondary organic aerosol (SOA) formation. In this study tailpipe exhaust from an in-use light duty diesel vehicle at idling and driving speeds of 20 and 40 km h(-1) was introduced respectively into a 30 m(-3) indoor smog chamber to investigate primary emissions and SOA formation during photo-oxidation. The emission factors of SO2 at 20 and 40 km h(-1) were higher than those at idling, whereas the emission factors of aromatic hydrocarbons (AHs), polycyclic aromatic hydrocarbons (PAHs) and oxygenated volatile organic compounds (OVOCs) decreased when driving speeds increased. The emission factors of black carbon (BC) and primary organic aerosol (POA) at idling were comparable to those at 20 and 40 km h(-1). The SOA production factors were 0.41 +/- 0.09 g kg-fuel(-1) at idling, approximately 2.5 times as high as those at 20 km h(-1) (0.16 +/- 0.09 g kg-fuel(-1)) or 40 km h(-1 )(0.17 +/- 0.09 g kg-fuel(-1)). Total carbonaceous aerosols, including BC, POA and SOA, from diesel vehicles at 20 and 40 km h(-1) were 60-75% of those at idling, due largely to a reduction in SOA production. Measured AHs and PAHs altogether were estimated to explain

AB - Diesel vehicle exhaust is an important source of carbonaceous aerosols, especially in developing countries, like China. Driving condition impacts diesel vehicle emissions, yet its influence needs further understanding especially on secondary organic aerosol (SOA) formation. In this study tailpipe exhaust from an in-use light duty diesel vehicle at idling and driving speeds of 20 and 40 km h(-1) was introduced respectively into a 30 m(-3) indoor smog chamber to investigate primary emissions and SOA formation during photo-oxidation. The emission factors of SO2 at 20 and 40 km h(-1) were higher than those at idling, whereas the emission factors of aromatic hydrocarbons (AHs), polycyclic aromatic hydrocarbons (PAHs) and oxygenated volatile organic compounds (OVOCs) decreased when driving speeds increased. The emission factors of black carbon (BC) and primary organic aerosol (POA) at idling were comparable to those at 20 and 40 km h(-1). The SOA production factors were 0.41 +/- 0.09 g kg-fuel(-1) at idling, approximately 2.5 times as high as those at 20 km h(-1) (0.16 +/- 0.09 g kg-fuel(-1)) or 40 km h(-1 )(0.17 +/- 0.09 g kg-fuel(-1)). Total carbonaceous aerosols, including BC, POA and SOA, from diesel vehicles at 20 and 40 km h(-1) were 60-75% of those at idling, due largely to a reduction in SOA production. Measured AHs and PAHs altogether were estimated to explain

KW - Primary emissions

KW - Secondary organic aerosol

KW - Diesel vehicle exhaust

KW - Idling mode

KW - Cruise mode

U2 - 10.1016/j.scitotenv.2019.134357

DO - 10.1016/j.scitotenv.2019.134357

M3 - Journal article

VL - 699

JO - Science of the Total Environment

JF - Science of the Total Environment

SN - 0048-9697

M1 - 134357

ER -