Markku Kulmala

University of Helsinki — Finland

Earth and Planetary Sciences · Physical Sciences

179h-index141.3kcitations2.9kworks17.02yr avg
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Research Topics

Atmospheric chemistry and aerosols(2002), Atmospheric aerosols and clouds(1050), Air Quality and Health Impacts(884), Atmospheric Ozone and Climate(721), Air Quality Monitoring and Forecasting(428)

Publications2.9k total

Upper-layer ozone intrusion promotes wintertime secondary aerosol formation on the ground
National Science Review·2025Open Access
A cross-correlation-based method for determining size-resolved particle growth rates
Aerosol Research·2025Open Access
A mechanistic understanding of the varying yields of highly oxygenated organic molecules
Nature Communications·2025Open Access
Global fields of daily accumulation-mode particle number concentrations using in situ observations, reanalysis data, and machine learning
Aerosol Research·2025Open Access
Long-term PM trends at boreal forest site in southern Finland from three different measurement techniques
Aerosol Research·2025Open Access
Environmental Grand Challenges: on the tools needed to meet them
Big Earth Data·2025Open Access
Chloramine chemistry as a missing link in atmospheric chlorine cycling
Science Advances·2025· 1 citedOpen Access
Global impact of anthropogenic NH <sub>3</sub> emissions on upper tropospheric aerosol formation
Proceedings of the National Academy of Sciences·2025Open Access
Design and performance of the Cluster Ion Counter (CIC)
Atmospheric measurement techniques·2025· 1 citedOpen Access
Sources and Composition of Organic Aerosols in the Central Arctic during Spring and Summer
Environmental Science & Technology·2025Open Access
A Lagrangian view on severe haze in Beijing: local and long-range sources of trace gases and primary and secondary aerosols
Atmospheric Environment·2025Open Access
Towards a Global Ground-Based Earth Observatory (GGBEO): Leveraging existing systems and networks
Big Earth Data·2025Open Access
Measurement report: Three-year characteristics of sulfuric acid in urban Beijing and derivation of daytime sulfuric acid proxies applicable to various sites
2025Open Access
Isoprene chemistry under upper-tropospheric conditions
Nature Communications·2025Open Access
Supplementary material to "Measurement report: Three-year characteristics of sulfuric acid in urban Beijing and derivation of daytime sulfuric acid proxies applicable to various sites"
2025Open Access
Investigating small ion number size distributions: insight into cluster formation and growth
2025Open Access
Organic and elemental carbon at a regional background site in South Africa
Atmospheric Environment·2025
Insights into new particle formation in a Siberian boreal forest from nanoparticle ranking analysis
Aerosol Research·2025Open Access
Understanding atmospheric processes: insights from the comparison between Beijing and Hyytiälä
npj Clean Air·2025· 2 citedOpen Access
Isoprene Aerosol Growth in the Upper Troposphere: Application of the Diagonal Volatility Basis Set to CLOUD Chamber Measurements
ACS ES&T Air·2025Open Access
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Frequent Co-authors

Tuukka Petäjä(22), Douglas R. Worsnop(17), Veli‐Matti Kerminen(17), Heikki Junninen(16), Mikko Sipilä(15), Ari Laaksonen(13), Jonathan Duplissy(11), Mikael Ehn(11), Urs Baltensperger(11), Federico Bianchi(11), K. S. Carslaw(11), Ilona Riipinen(11), Katrianne Lehtipalo(10), Neil M. Donahue(9), Tuija Jokinen(9), Tuomo Nieminen(9), Josef Dommen(9), Miikka Dal Maso(8), Siegfried Schobesberger(8), Joachim Curtius(8)