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    Academic Journals

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• Rapid mass growth and enhanced light extinction of atmospheric aerosols during the heating season haze episodes in Beijing revealed by aerosol-chemistry-radiation-boundary layer interaction.

  Authors:Zhuohui Lin, Yonghong Wang, Feixue Zheng, Ying Zhou, Yishuo Guo, Zemin Feng, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 16) Peer-Reviewed

  Aug. 16, 2021357 words Brief article Despite the numerous studies investigating haze formation mechanism in China, it is still puzzling that intensive haze episodes could form within hours directly following relatively clean periods. Haze has been suggested...

• Assessment of particle size magnifier inversion methods to obtain the particle size distribution from atmospheric measurements.

  Authors:Tommy Chan, Runlong Cai, Lauri R. Ahonen, Yiliang Liu, Ying Zhou, Joonas Vanhanen, et al.From:Atmospheric Measurement Techniques (Vol. 13, Issue 9) Peer-Reviewed

  Sept. 15, 2020351 words Brief article Accurate measurements of the size distribution of atmospheric aerosol nanoparticles are essential to build an understanding of new particle formation and growth. This is particularly crucial at the sub-3 nm range due to...

• Impacts of coagulation on the appearance time method for new particle growth rate evaluation and their corrections.

  Authors:Runlong Cai, Chenxi Li, Xu-Cheng He, Chenjuan Deng, Yiqun Lu, Rujing Yin, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 3) Peer-Reviewed

  Feb. 16, 2021389 words Brief article The growth rate of atmospheric new particles is a key parameter that determines their survival probability of becoming cloud condensation nuclei and hence their impact on the climate. There have been several methods to...

• Orbitool: a software tool for analyzing online Orbitrap mass spectrometry data.

  Authors:Runlong Cai, Yihao Li, Yohann Clément, Dandan Li, Clément Dubois, Marlène Fabre, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 3) Peer-Reviewed

  Mar. 26, 2021296 words Brief article The Orbitrap mass spectrometer has recently been proved to be a powerful instrument to accurately measure gas-phase and particle-phase organic compounds with a greater mass resolving power than other widely used online...

• Aerosol surface area concentration: a governing factor in new particle formation in Beijing

  Authors:Runlong Cai, Dongsen Yang, Yueyun Fu, Xing Wang, Xiaoxiao Li, Yan Ma, et al.From:Atmospheric Chemistry and Physics (Vol. 17, Issue 20) Peer-Reviewed

  Oct. 17, 2017417 words Author abstract, Bri... The predominating role of aerosol Fuchs surface area, A.sub.Fuchs, in determining the occurrence of new particle formation (NPF) events in Beijing was elucidated in this study. The analysis was based on a field campaign...

• Sulfuric acid-amine nucleation in urban Beijing.

  Authors:Runlong Cai, Chao Yan, Dongsen Yang, Rujing Yin, Yiqun Lu, Chenjuan Deng, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 4) Peer-Reviewed

  Feb. 18, 2021251 words Brief article New particle formationÃá(NPF) is one of the major sources of atmospheric ultrafine particles. Due to the high aerosol and trace gas concentrations, the mechanism and governing factors for NPF in the polluted atmospheric...

• Estimating the influence of transport on aerosol size distributions during new particle formation events

  Authors:Runlong Cai, Indra Chandra, Dongsen Yang, Lei Yao, Yueyun Fu, Xiaoxiao Li, et al.From:Atmospheric Chemistry and Physics (Vol. 18, Issue 22) Peer-Reviewed

  Nov. 22, 2018361 words Author abstract, Bri...

  New particle formation (NPF) and subsequent particle growth occur frequently in various atmospheric environments. Significant influence of transport on aerosol size distributions is commonly observed, especially for...

• Formation of nighttime sulfuric acid from the ozonolysis of alkenes in Beijing.

  Authors:Yishuo Guo, Chao Yan, Chang Li, Wei Ma, Zemin Feng, Ying Zhou, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 7) Peer-Reviewed

  Apr. 8, 2021397 words Brief article Gaseous sulfuric acid (SA) has received a lot of attention for its crucial role in atmospheric new particle formation (NPF). And for this reason, studies until now have mainly focused on daytime SA when most NPF events...

• A new balance formula to estimate new particle formation rate: reevaluating the effect of coagulation scavenging

  Authors:Runlong Cai and Jingkun JiangFrom:Atmospheric Chemistry and Physics (Vol. 17, Issue 20) Peer-Reviewed

  Oct. 25, 2017319 words Brief article A new balance formula to estimate new particle formation rate is proposed. It is derived from the aerosol general dynamic equation in the discrete form and then converted into an approximately continuous form for...

• Data inversion methods to determine sub-3 nm aerosol size distributions using the particle size magnifier

  Authors:Runlong Cai, Dongsen Yang, Lauri R. Ahonen, Linlin Shi, Frans Korhonen, Yan Ma, et al.From:Atmospheric Measurement Techniques (Vol. 11, Issue 7) Peer-Reviewed

  July 26, 2018392 words Author abstract, Bri...

  Measuring particle size distribution accurately down to approximately 1 nm is needed for studying atmospheric new particle formation. The scanning particle size magnifier (PSM) using diethylene glycol as a...

• Investigating the impact of regional transport on PM.sub.2.5 formation using vertical observation during APEC 2014 Summit in Beijing

  Authors:Yang Hua, Shuxiao Wang, Jiandong Wang, Jingkun Jiang, Tianshu Zhang, Yu Song, et al.From:Atmospheric Chemistry and Physics (Vol. 16, Issue 24) Peer-Reviewed

  Dec. 15, 2016302 words Author abstract, Bri... During the APEC (Asia-Pacific Economic Cooperation) Economic Leaders' 2014 Summit in Beijing, strict regional air emission controls were implemented, providing a unique opportunity to investigate the transport and...