Junwen Liu
Jinan University
53 Papers
88 Citations
Junwen Liu is an academic researcher from Jinan University. The author has contributed to research in topics: Chemistry & Environmental science. The author has an hindex of 16, co-authored 37 publications. Previous affiliations of Junwen Liu include Chinese Academy of Sciences & Oeschger Centre for Climate Change Research.
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Papers
Source Apportionment Using Radiocarbon and Organic Tracers for PM2.5 Carbonaceous Aerosols in Guangzhou, South China: Contrasting Local- and Regional-Scale Haze Events
Junwen Liu,Jun Li,Yan-Lin Zhang,Di Liu,Ping Ding,Chengde Shen,Kaijun Shen,Quanfu He,Xiang Ding,Xinming Wang,Duohong Chen,Soenke Szidat,Gan Zhang +12 more
TL;DR: Investigation of the atmospheric behavior of carbonaceous aerosols during hazy and normal days using radiocarbon ((14)C) and biomass burning/secondary organic aerosol (SOA) tracers during winter in Guangzhou, China found that haze episodes were formed either abruptly by local emissions or through the accumulation of particles transported from other areas.
A newly integrated dataset of volatile organic compounds (VOCs) source profiles and implications for the future development of VOCs profiles in China.
Qinge Sha,M. Zhu,Hewen Huang,Yuzheng Wang,Zhijiong Huang,Xuechi Zhang,Mingshuang Tang,Menghua Lu,Cheng Chen,Bowen Shi,Zixi Chen,Lili Wu,Zhuangmin Zhong,Cheng Li,Yuanqian Xu,Fei Yu,Guanglin Jia,Songdi Liao,Xiaozhen Cui,Junwen Liu,Junyu Zheng +20 more
TL;DR: In this article, the authors collected and schematically evaluated more than 500 Chinese domestic source profiles from literature and field measurements, and established a most up-to-date dataset of VOCs source profiles in China by integrating 363 selective VOC profiles into 101 sector-based source profiles.
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Occurrence of butyltin compounds in the waters of selected lakes, rivers and coastal environments from China
TL;DR: In this paper, the presence of butyltin compounds was investigated for the first time in selected lakes, rivers and coastal environments of China using headspace solid phase micro-extraction after hydride generation with sodium tetrahydroborate (NaBH4).
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Diurnal and nocturnal variations of PAHs in the Lhasa atmosphere, Tibetan Plateau: Implication for local sources and the impact of atmospheric degradation processing
TL;DR: In this paper, the USEPA priority polycyclic aromatic hydrocarbons (PAHs) and benzo[e]pyrene were detected in the air samples collected at two suburban sites in Lhasa city.
87
High Gaseous Nitrous Acid (HONO) Emissions from Light-Duty Diesel Vehicles.
Songdi Liao,Jiachen Zhang,Fei Yu,M. Zhu,Junwen Liu,Jiamin Ou,Huabin Dong,Qinge Sha,Zhuangmin Zhong,Yan Xie,Haoming Luo,Lihang Zhang,Junyu Zheng +12 more
TL;DR: A novel portable online vehicular HONO exhaust measurement system featuring an innovative dilution technique is developed, which for the first time investigated the HONo emission characteristics of 17 light-duty diesel trucks and 16 light- duty gasoline vehicles in China.
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