Characteristics, origins, and atmospheric processes of amines in fine aerosol particles in winter in China

T Liu, Y Xu, QB Sun, HW Xiao, RG Zhu… - Journal of …, 2023 - Wiley Online Library
Amines affect particle formation, aerosol acidity, nitrogen cycle, and climate change.
However, little is known about the temporal and spatial differences in the composition …

Characteristics and origins of fine particulate amines at a coastal mountain site in northern China in spring

M Liu, X Wang, Z Liu, Y Jiang, M Li, J Zhang… - Atmospheric …, 2024 - Elsevier
Low-molecular-weight amines are the most abundant amine compounds in the atmosphere
and they affect new particle formation, aerosol properties, climate change and human …

Particulate amines in the background atmosphere of the Yangtze River Delta, China: Concentration, size distribution, and sources

W Du, X Wang, F Yang, K Bai, C Wu, S Liu… - … in Atmospheric Sciences, 2021 - Springer
Amines are important for new particle formation and subsequent growth in the atmosphere.
Consequently, the processes involved are receiving more attention in recent years. Here, we …

Gas-to-particle partitioning of atmospheric amines observed at a mountain site in southern China

F Liu, X Bi, G Zhang, X Lian, Y Fu, Y Yang, Q Lin… - Atmospheric …, 2018 - Elsevier
Amines play an important role in the formation and transformation of atmospheric aerosols.
Gaseous phase and PM 2.5 samples were collected simultaneously at Nanling Mountains …

Large contributions of anthropogenic sources to amines in fine particles at a coastal area in northern China in winter

Z Liu, M Li, X Wang, Y Liang, Y Jiang, J Chen… - Science of the Total …, 2022 - Elsevier
Amines in fine particles constitute a significant fraction of secondary organic aerosols and
have adverse effects on air quality and human health. To understand the chemical …

Single particle analysis of amines in ambient aerosol in Shanghai

Y Huang, H Chen, L Wang, X Yang… - Environmental …, 2012 - CSIRO Publishing
Environmental context Amines, a group of basic organic compounds, play important roles in
atmospheric chemistry. We studied their distribution in ambient aerosols at the single …

Seasonal variation of amine-containing particles in urban Guangzhou, China

X Lian, G Zhang, Q Lin, F Liu, L Peng, Y Yang… - Atmospheric …, 2020 - Elsevier
Amines are ubiquitous in the environment and pose potential impacts on atmospheric
chemistry; however, their seasonal variations and atmospheric processes remain unclear. In …

Seasonal variations of low molecular alkyl amines in PM2. 5 in a North China Plain industrial city: Importance of secondary formation and combustion emissions

XY Yang, F Cao, MY Fan, YC Lin, F Xie… - Science of the Total …, 2023 - Elsevier
Atmospheric amines have unique acid-neutralizing capacity and play an important role in
atmospheric chemical reactions. An integrated observation of PM 2.5 samples (from Dec …

[HTML][HTML] Characteristics and mixing state of amine-containing particles at a rural site in the Pearl River Delta, China

C Cheng, Z Huang, CK Chan, Y Chu… - Atmospheric …, 2018 - acp.copernicus.org
Particulate amines play an important role for the particle acidity and hygroscopicity and also
contribute to secondary organic aerosol mass. We investigated the sources and mixing …

A new advance in the pollution profile, transformation process, and contribution to aerosol formation and aging of atmospheric amines

X Shen, J Chen, G Li, T An - Environmental Science: Atmospheres, 2023 - pubs.rsc.org
Amines, formed with the replacement of hydrogen atoms by NH3 molecules of volatile
organic compounds, possess distinctive properties of alkalinity, volatility, water-solubility and …