Associate Professor, Group Leader

Research Topics

Reaction pathways and fates of volatile organic compounds in the atmosphere, especially concerning their role in forming low-volatile compounds and secondary organic aerosol

 

Email: mikael.ehn [at] helsinki.fi

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PhD Student

Research Topics

 Aerosol Mass Spectrometry, Chemometrics

Scientific Background

Aerosol and Environmental Physics

 

Email: mikko.aijala [at] helsinki.fi

Postdoctoral Researcher

 

Email: federico.bianchi [at] helsinki.fi

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PhD Student

Research Topic

Formation of Highly Oxygenated Molecules (HOM) from aromatic compounds

New Particle Formation and HOM in urban areas

Scientific Background

Aerosol Physics

 

Email: olga.garmash [at] helsinki.fi

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PhD Student

Research Topic

Investigating secondary aerosols with ACSM, AMS and FIGAERO Mass Spectrometry

Scientific Background

Meteorology

 

Email: liine.heikkinen [at] helsinki.fi

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PhD Student

Research Topic

Formation and properties of highly oxygenated multifunctional organic compounds (HOMs) under different environmental conditions

Scientific Background

Meteorology

 

Email: otso.perakyla [at] helsinki.fi

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PhD Student

Research Topic

Impact of the temperature on the formation and the evolution of Biogenic Highly oxidized molecules ( HOMs) 

Scientific Background

Chemistry / Spectroscopy

 

Email: lauriane.quelever [at] helsinki.fi

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Postdoctoral Researcher

Research Topic

Gas-phase aerosol precursor formation

Main focus: autoxidation of organic compounds generating low volatile material

Particle formation by halogen oxide chemistry

Scientific Background

Physical Chemistry, Atmospheric & Combustion chemistry, Organic chemistry

 

Email: matti.p.rissanen [at] helsinki.fi

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Postdoctoral Researcher

Research Topic

Atmospheric chemistry

Scientific Background

Analytical Chemistry

 

Email: matthieu.riva [at] helsinki.fi

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Postdoctoral Researcher

Research Topic

HOMs and their role in secondary aerosol formation

Scientific Background

Atmospheric Physics and Environment

 

Email: yonghong.wang [at] helsinki.fi

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PhD Student

Research Topic

Positive Matrix Factorization (PMF) based on CIMS data

NOx effect on HOM formation

New-particle formation under various atmospheric conditions

 

Email: chao.yan[at]helsinki.fi

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PhD Student

Research Topics

Field measurements of highly oxidized multifunctional (HOM) molecules

Scientific Background

Chemistry and Meteorology

 

Email: qiaozhi.zha [at] helsinki.fi

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Postdoctoral Researcher

Research Topics

Formation of secondary organic aerosol, with emphasis of highly oxidized molecules (HOM) from anthropogenic precursors.

Scientific Background

Environmental chemistry

 

Email: yanjun.zhang  [at] helsinki.fi

Master's Student

Research Topics

Formation and properties of highly oxygenated multifunctional organic compounds (HOMs).

Scientific Background

Meteorology

 

Email: meri.raty  [at] helsinki.fi