Douglas R. Worsnop

University of Helsinki — Finland

Earth and Planetary Sciences · Physical Sciences

168h-index112.7kcitations1.1kworks5.52yr avg
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Research Topics

Atmospheric chemistry and aerosols(878), Air Quality and Health Impacts(476), Atmospheric Ozone and Climate(403), Atmospheric aerosols and clouds(273), Air Quality Monitoring and Forecasting(209)

Publications1.1k total

Seasonal Variability and Cloud-Type Effects on Secondary Organic Aerosol Formation During Cloud Events at a Mountainous Site in Southeastern China
2025Open Access
Supplementary material to "Seasonal Variability and Cloud-Type Effects on Secondary Organic Aerosol Formation During Cloud Events at a Mountainous Site in Southeastern China"
2025Open Access
A mechanistic understanding of the varying yields of highly oxygenated organic molecules
Nature Communications·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
Isoprene chemistry under upper-tropospheric conditions
Nature Communications·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
Secondary organic aerosol in urban China: A distinct chemical regime for air pollution studies
Science·2025· 15 citedOpen Access
Interpretation of mass spectra by a Vocus proton-transfer-reaction mass spectrometer (PTR-MS) at an urban site: insights from gas chromatographic pre-separation
Atmospheric measurement techniques·2025· 3 citedOpen Access
Calibrating Interdependent Photochemistry, Nucleation, and Aerosol Microphysics in Chamber Experiments
2025Open Access
Author response for "A diagonal volatility basis set to assess the condensation of organic vapors onto particles"
2025
Oxygenated Organic Molecules over the Boundary Layer Aloft in Beijing
Environmental Science & Technology·2025
Changing aerosol chemistry is redefining HONO sources
Nature Communications·2025· 8 citedOpen Access
Real-Time Measurements of Gas-Phase Medium-Chain Chlorinated Paraffins Reveal Daily Changes in Gas-Particle Partitioning Controlled by Ambient Temperature
ACS Environmental Au·2025Open Access
Penguin guano is an important source of climate-relevant aerosol particles in Antarctica
Communications Earth & Environment·2025· 5 citedOpen Access
Characterization of a new higher-resolution time-of-flight aerosol chemical speciation monitor: Application for measurements of atmospheric aerosols
Aerosol Science and Technology·2025· 4 citedOpen Access
An algorithm for automatic fitting and formula assignment in atmospheric mass spectra
Atmospheric measurement techniques·2025Open Access
Overlooked Significance of Reactive Chlorines in the Reacted Loss of VOCs and the Formation of O<sub>3</sub> and SOA
Environmental Science & Technology·2025· 9 cited
Anthropogenic organic aerosol in Europe produced mainly through second-generation oxidation
Nature Geoscience·2025· 5 citedOpen Access
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Frequent Co-authors

J. L. Jiménez(21), Markku Kulmala(19), Manjula R. Canagaratna(18), Tuukka Petäjä(16), Heikki Junninen(15), John T. Jayne(14), Neil M. Donahue(12), Mikael Ehn(12), Mikko Sipilä(12), Jonathan Duplissy(11), Urs Baltensperger(10), Federico Bianchi(10), Ari Laaksonen(9), T. B. Onasch(9), Tuija Jokinen(9), Siegfried Schobesberger(9), Tuomo Nieminen(9), Josef Dommen(9), Katrianne Lehtipalo(9), P. F. DeCarlo(8)