Articles | Volume 25, issue 22
https://doi.org/10.5194/acp-25-17125-2025
https://doi.org/10.5194/acp-25-17125-2025
Research article
 | 
28 Nov 2025
Research article |  | 28 Nov 2025

Atmospheric new particle formation in the eastern region of China: an investigation on mechanism and influencing factors at multiple sites

Jiaqi Jin, Runlong Cai, Yiliang Liu, Gan Yang, Yueyang Li, Chuang Li, Lei Yao, Jingkun Jiang, Xiuhui Zhang, and Lin Wang

Related authors

Driving factors for the activity coefficient of atmospheric ammonium nitrate: discrepancies among thermodynamic models and impact on nitrate pollutions
Ruilin Wan, Guangjie Zheng, Yuyang Li, Xiaolin Duan, Jingkun Jiang, and Kebin He
EGUsphere, https://doi.org/10.5194/egusphere-2025-5754,https://doi.org/10.5194/egusphere-2025-5754, 2025
This preprint is open for discussion and under review for Atmospheric Chemistry and Physics (ACP).
Short summary
Mechanistic insights into marine boundary layer nucleation: synergistic interactions of typical sulfur, iodine, and nitrogen precursors
Jing Li, An Ning, Ling Liu, Xiucong Deng, and Xiuhui Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2025-5622,https://doi.org/10.5194/egusphere-2025-5622, 2025
This preprint is open for discussion and under review for Atmospheric Chemistry and Physics (ACP).
Short summary
Mechanistic insights into nitric acid-enhanced iodic acid particle nucleation in the upper troposphere and lower stratosphere
Jing Li, An Ning, Ling Liu, Fengyang Bai, Qishen Huang, Pai Liu, Xiucong Deng, Yunhong Zhang, and Xiuhui Zhang
Atmos. Chem. Phys., 25, 14237–14249, https://doi.org/10.5194/acp-25-14237-2025,https://doi.org/10.5194/acp-25-14237-2025, 2025
Short summary
Measurement report: Three-year characteristics of sulfuric acid in urban Beijing and derivation of daytime sulfuric acid proxies applicable to various sites
Yishuo Guo, Chao Yan, Chang Li, Chenjuan Deng, Ying Zhang, Ying Zhou, Haotian Zheng, Yueqi Jiang, Xin Chen, Wei Ma, Nina Sarnela, Zhuohui Lin, Chenjie Hua, Xiaolong Fan, Feixue Zheng, Zemin Feng, Zongcheng Wang, Yusheng Zhang, Jingkun Jiang, Bin Zhao, Markku Kulmala, and Yongchun Liu
EGUsphere, https://doi.org/10.5194/egusphere-2025-4309,https://doi.org/10.5194/egusphere-2025-4309, 2025
Short summary
Formation of chlorinated organic compounds from Cl atom-initiated reactions of aromatics and their detection in suburban Shanghai
Chuang Li, Lei Yao, Yuwei Wang, Mingliang Fang, Xiaojia Chen, Lihong Wang, Yueyang Li, Gan Yang, and Lin Wang
Atmos. Chem. Phys., 25, 11247–11260, https://doi.org/10.5194/acp-25-11247-2025,https://doi.org/10.5194/acp-25-11247-2025, 2025
Short summary

Cited articles

Alfaouri, D., Passananti, M., Zanca, T., Ahonen, L., Kangasluoma, J., Kubečka, J., Myllys, N., and Vehkamäki, H.: A study on the fragmentation of sulfuric acid and dimethylamine clusters inside an atmospheric pressure interface time-of-flight mass spectrometer, Atmos. Meas. Tech., 15, 11–19, https://doi.org/10.5194/amt-15-11-2022, 2022. 
Baalbaki, R., Pikridas, M., Jokinen, T., Laurila, T., Dada, L., Bezantakos, S., Ahonen, L., Neitola, K., Maisser, A., Bimenyimana, E., Christodoulou, A., Unga, F., Savvides, C., Lehtipalo, K., Kangasluoma, J., Biskos, G., Petäjä, T., Kerminen, V.-M., Sciare, J., and Kulmala, M.: Towards understanding the characteristics of new particle formation in the Eastern Mediterranean, Atmos. Chem. Phys., 21, 9223–9251, https://doi.org/10.5194/acp-21-9223-2021, 2021. 
Download
Short summary
Based on observed atmospheric new particle formation events at multiple sites in eastern China, we find that sulfuric acid and dimethylamine can explain the observed atmospheric nucleation and the differences in the nucleation intensity among campaigns can be largely attributed to temperature and precursor concentrations. Our results also show that oxygenated organic molecules can make a great contribution to the initial growth of freshly nucleated particles in the real atmosphere.
Share
Altmetrics
Final-revised paper
Preprint