User profiles for Pauli Paasonen

Pauli Paasonen

Assistant professor, University of Helsinki
Verified email at helsinki.fi
Cited by 9923

Atmospheric new particle formation from sulfuric acid and amines in a Chinese megacity

…, H Junninen, SB Mazon, M Ehn, P Paasonen… - Science, 2018 - science.org
Atmospheric new particle formation (NPF) is an important global phenomenon that is
nevertheless sensitive to ambient conditions. According to both observation and theoretical …

Measurement of the nucleation of atmospheric aerosol particles

…, M Dal Maso, PP Aalto, H Junninen, P Paasonen… - Nature protocols, 2012 - nature.com
The formation of new atmospheric aerosol particles and their subsequent growth have been
observed frequently at various locations all over the world. The atmospheric nucleation rate (…

[HTML][HTML] Ultrafine particles in cities

P Kumar, L Morawska, W Birmili, P Paasonen… - Environment …, 2014 - Elsevier
Ultrafine particles (UFPs; diameter less than 100 nm) are ubiquitous in urban air, and an
acknowledged risk to human health. Globally, the major source for urban outdoor UFP …

[HTML][HTML] Comprehensive analysis of particle growth rates from nucleation mode to cloud condensation nuclei in boreal forest

P Paasonen, M Peltola, J Kontkanen… - Atmospheric …, 2018 - acp.copernicus.org
Growth of aerosol particles to sizes at which they can act as cloud condensation nuclei (CCN)
is a crucial factor in estimating the current and future impacts of aerosol–cloud–climate …

Rapid Autoxidation Forms Highly Oxidized RO2 Radicals in the Atmosphere

…, S Richters, VM Kerminen, P Paasonen… - Angewandte Chemie …, 2014 - Wiley Online Library
Gas‐phase oxidation routes of biogenic emissions, mainly isoprene and monoterpenes, in
the atmosphere are still the subject of intensive research with special attention being paid to …

Dispersion of particles and trace gases nearby a city highway: mobile laboratory measurements in Finland

L Pirjola, P Paasonen, D Pfeiffer, T Hussein… - Atmospheric …, 2006 - Elsevier
Traffic particles, total number concentration and size distribution in the range 3nm–10μm, as
well as concentrations of carbon monoxide and nitrogen oxides were measured by a mobile …

The synergistic role of sulfuric acid, bases, and oxidized organics governing new‐particle formation in Beijing

…, H Li, X Li, Y Liu, Q Ma, P Paasonen… - Geophysical …, 2021 - Wiley Online Library
Intense and frequent new particle formation (NPF) events have been observed in polluted
urban environments, yet the dominant mechanisms are still under debate. To understand the …

[HTML][HTML] Exploring the regional pollution characteristics and meteorological formation mechanism of PM2. 5 in North China during 2013–2017

…, Y Wang, L Liu, KR Daellenbach, PJ Paasonen… - Environment …, 2020 - Elsevier
In the last decade, North China (NC) has been one of the most populated and polluted regions
in the world. The regional air pollution has had a serious impact on people’s health; thus, …

Direct observations of atmospheric aerosol nucleation

…, J Kangasluoma, J Hakala, PP Aalto, P Paasonen… - Science, 2013 - science.org
Atmospheric nucleation is the dominant source of aerosol particles in the global atmosphere
and an important player in aerosol climatic effects. The key steps of this process occur in the …

Chemistry and the linkages between air quality and climate change

…, D Fowler, A Lauer, WT Morgan, P Paasonen… - Chemical …, 2015 - ACS Publications
Climate change and air pollution are critical environmental issues both in the here and now
and for the coming decades. A recent OECD report found that unless action is taken, air …