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Cheng Wu
Postdoctor
Department of Chemistry & Molecular BiologyAbout Cheng Wu
Volatile organic compounds (VOCs) are from a wide range of biogenic and anthropogenic sources. Their oxidation products play an important role in the formation of low-level ozone and secondary organic aerosol (SOA), thus having a big impact on air quality and Earth's radiative budget.
My research interests lie in the oxidation chemistry of VOCs, and their implications for air quality and climate change. My current research projects range from chamber studies to field campaign measurements. These projects use advanced mass spectrometric techniques (e.g. a chemical ionization mass spectrometer with filter inlet for gases and aerosols (FIGAERO-CIMS), and VOCUS PTR-TOF) and ancillary instrumentation for the characterization of organic compounds in the gas and particle phase in different environments. The aim is to identify the sources and to determine the detailed oxidation processes of organic compounds in these environments.
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Elucidating the mechanisms of atmospheric new particle formation in the highly polluted Po Valley,
Italy
Jing Cai, Juha Sulo, Yifang Gu, Sebastian Holm, Runlong Cai, Steven Thomas, Almuth Neuberger, Fredrik Mattsson, Marco Paglione, Stefano Decesari, Matteo Rinaldi, Rujing Yin, Diego Aliaga, Wei Huang, Yuanyuan Li, Yvette Gramlich, Giancarlo Ciarelli, Lauriane Quéléver, Nina Sarnela, Katrianne Lehtipalo, Nora Zannoni, Cheng Wu, Wei Nie, Juha Kangasluoma, Claudia Mohr, Markku Kulmala, Qiaozhi Zha, Dominik Stolzenburg, Federico Bianchi
Atmospheric Chemistry and Physics - 2024 -
Analysis of atmospheric particle growth based on vapor concentrations measured at the high-altitude GAW station Chacaltaya in the Bolivian
Andes
Arto Heitto, Cheng Wu, Diego Aliaga, Luis Blacutt, Xuemeng Chen, Yvette Gramlich, Liine Heikkinen, Wei Huang, Radovan Krejci, Paolo Laj, Isabel Moreno, Karine Sellegri, Fernando Velarde, Kay Weinhold, Alfred Wiedensohler, Qiaozhi Zha, Federico Bianchi, Marcos Andrade, Kari E.J. Lehtinen, Claudia Mohr, Taina Yli-Juuti
Atmospheric Chemistry and Physics - 2024 -
Variation in chemical composition and volatility of oxygenated organic aerosol in different rural, urban, and mountain
environments
Wei Huang, Cheng Wu, Linyu Gao, Yvette Gramlich, Sophie L. Haslett, Joel Thornton, Felipe D. Lopez-Hilfiker, Ben H. Lee, Junwei Song, Harald Saathoff, Xiaoli Shen, Ramakrishna Ramisetty, Sachchida N. Tripathi, Dilip Ganguly, Feng Jiang, Magdalena Vallon, Siegfried Schobesberger, Taina Yli-Juuti, Claudia Mohr
Atmospheric Chemistry and Physics - 2024 -
Impact of SO2 and light on chemical morphology and hygroscopicity of natural salt
aerosols
Xiangrui Kong, Cheng Wu, Harsh Raj Mishra, Yuxin Hao, Mathieu Cazaunau, Antonin Bergé, Edouard Pangui, Robin Faust, Wanyu Liu, Jun Li, Sen Wang, Bénédicte Picquet-Varrault, Mattias Hallquist
Atmospheric Environment - 2024 -
Gas-to-Particle Partitioning of Products from Ozonolysis of Δ3-Carene and the Effect of Temperature and Relative
Humidity
Linjie Li, Ditte Thomsen, Cheng Wu, Michael Priestley, Emil Mark Iversen, Jane Tygesen Skonager, Yuanyuan Luo, Mikael Ehn, Pontus Roldin, Henrik B. Pedersen, Merete Bilde, Marianne Glasius, Mattias Hallquist
JOURNAL OF PHYSICAL CHEMISTRY A - 2024 -
Oxidized organic molecules in the tropical free troposphere over
Amazonia
Qiaozhi Zha, Diego Aliaga, Radovan Krejci, Victoria Sinclair, Cheng Wu, Giancarlo Ciarelli, Wiebke Scholz, Liine Heikkinen, Eva Partoll, Yvette Gramlich, Wei Huang, Markus Leiminger, Joonas Enroth, Otso Peräkylä, Runlong Cai, Xuemeng Chen, Alkuin Maximilian Koening, Fernando Velarde, Esabel Moreno, Tuukka Petäjä, Paulo Artaxo, Paolo Laj, Armin Hansel, Samara Carbone, Maukku Kulmala, Marcos Andrade, Douglas Worsnop, Claudia Mohr, Federico Bianchi
National Science Review - 2023 -
Volatility of aerosol particles from NO3 oxidation of various biogenic organic
precursors
Emelie L. Graham, Cheng Wu, David M. Bell, Amelie Bertrand, Sophie Haslett, Urs Baltensperger, Imad El Haddad, Radovan Krejci, Ilona Riipinen, Claudia Mohr
Atmospheric Chemistry And Physics - 2023 -
Characterization of offline analysis of particulate matter with
FIGAERO-CIMS
Jing Cai, Kaspar R. Daellenbach, Cheng Wu, Yan Zheng, Feixue Zheng, Wei Du, Sophie L. Haslett, Qi Chen, Markku Kulmala, Claudia Mohr
Atmospheric Measurement Techniques (AMT) - 2023 -
Measurement report: Molecular-level investigation of atmospheric cluster ions at the tropical high-altitude research station Chacaltaya (5240 m a.s.l.) in the Bolivian
Andes
Q. Z. Zha, W. Huang, D. Aliaga, O. Perakyla, L. Heikkinen, A. M. Koenig, Cheng Wu, J. Enroth, Y. Gramlich, J. Cai, S. Carbone, A. Hansel, T. Petaja, M. Kulmala, D. Worsnop, V. Sinclair, R. Krejci, M. Andrade, C. Mohr, F. Bianchi
Atmospheric Chemistry and Physics - 2023 -
Measurement report: Long-range transport and the fate of dimethyl sulfide oxidation products in the free troposphere derived from observations at the high-altitude research station Chacaltaya (5240 m a.s.l.) in the Bolivian
Andes
W. Scholz, J. L. Shen, D. Aliaga, Cheng Wu, S. Carbone, I. Moreno, Q. Z. Zha, W. Huang, L. Heikkinen, J. L. Jaffrezo, G. Uzu, E. Partoll, M. Leiminger, F. Velarde, P. Laj, P. Ginot, P. Artaxo, A. Wiedensohler, M. Kulmala, C. Mohr, M. Andrade, V. Sinclair, F. Bianchi, A. Hansel
Atmospheric Chemistry and Physics - 2023 -
Particle-phase processing of α-pinene NO3 secondary organic aerosol in the
dark
David M. Bell, Cheng Wu, Amelie Bertrand, Emelie Graham, Janne Schoonbaert, Stamatios Giannoukos, Urs Baltensperger, Andre S.H. Prevot, Ilona Riipinen, Imad El Haddad, Claudia Mohr
Atmospheric Chemistry and Physics - 2022 -
The SALTENA Experiment: Comprehensive Observations of Aerosol Sources, Formation, and Processes in the South American
Andes
Federico Bianchi, Victoria A. Sinclair, Diego Aliaga, Qiaozhi Zha, Wiebke Scholz, Cheng Wu, Liine Heikkinen, Rob Modini, Eva Partoll, Fernando Velarde, Isabel Moreno, Yvette Gramlich, Wei Huang, Alkuin Maximilian Koenig, Markus Leiminger, Joonas Enroth, Otso Peräkylä, Angela Marinoni, Chen Xuemeng, Luis Blacutt, Ricardo Forno, Rene Gutierrez, Patrick Ginot, Gaëlle Uzu, Maria Cristina Facchini, Stefania Gilardoni, Martin Gysel-Beer, Runlong Cai, Tuukka Petäjä, Matteo Rinaldi, Harald Saathoff, Karine Sellegri, Douglas Worsnop, Paulo Artaxo, Armin Hansel, Markku Kulmala, Alfred Wiedensohler, Paolo Laj, Radovan Krejci, Samara Carbone, Marcos Andrade, Claudia Mohr
Bulletin of the American Meteorological Society - 2022 -
Influence of organic aerosol molecular composition on particle absorptive properties in autumn
Beijing
Jing Cai, Cheng Wu, Jiandong Wang, Wei Du, Feixue Zheng, Simo Hakala, Xiaolong Fan, Biwu Chu, Lei Yao, Zemin Feng, Yongchun Liu, Yele Sun, Jun Zheng, Chao Yan, Federico Bianchi, Markku Kulmala, Claudia Mohr, Kaspar R. Daellenbach
Atmospheric Chemistry and Physics - 2022 -
Photolytically induced changes in composition and volatility of biogenic secondary organic aerosol from nitrate radical oxidation during night-to-day
transition
Cheng Wu, David M. Bell, Emelie L. Graham, Sophie Haslett, Ilona Riipinen, Urs Baltensperger, Amelie Bertrand, Stamatios Giannoukos, Janne Schoonbaert, Imad El Haddad, Andre S.H. Prevot, Wei Huang, Claudia Mohr
Atmospheric Chemistry and Physics - 2021 -
Secondary organic aerosol reduced by mixture of atmospheric
vapours
Gordon McFiggans, Thomas F. Mentel, Jürgen Wildt, Pullinen, Iida, Sungah Kang, Einhard Kleist, Sebastian Schmitt, Monika Springer, Ralf Tillmann, Cheng Wu, Defeng Zhao, Mattias Hallquist, Cameron Faxon, Michael Le Breton, Åsa M. Hallquist, David Simpson, Jan Robert Bergström, Michael E Jenkin, Mikael Ehn, Joel A Thornton, M Rami Alfarra, Thomas J Bannan, Carl J Percival, Michael Priestley, David Topping, Astrid Kiendler-Scharr
Nature - 2019 -
Environmental conditions regulate the impact of plants on cloud
formation
D. F. Zhao, A. Buchholz, R. Tillmann, E. Kleist, Cheng Wu, F. Rubach, A. Kiendler-Scharr, Y. Rudich, J. Wildt, Th F. Mentel
Nature Communications - 2017 -
Impact of NOx and OH on secondary organic aerosol formation from β-pinene
photooxidation
Mehrnaz Sarrafzadeh, Jürgen Wildt, Iida Pullinen, Monika Springer, Einhard Kleist, Ralf Tillmann, Sebastian H. Schmitt, Cheng Wu, Thomas F. Mentel, Defeng Zhao, Donald R. Hastie, Astrid Kiendler-Scharr
Atmospheric Chemistry and Physics - 2016 -
Impacts of soil moisture on de novo monoterpene emissions from European beech, Holm oak, Scots pine, and Norway
spruce
Cheng Wu, I. Pullinen, S. Andres, G. Carriero, S. Fares, H. Goldbach, L. Hacker, T. Kasal, A. Kiendler-Scharr, E. Kleist, E. Paoletti, A. Wahner, J. Wildt, Th F. Mentel
Biogeosciences - 2015