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Douglas R. Worsnop

Researcher Next ID · RN-023571

Researcher · Earth and Planetary Sciences

University of Helsinki

Helsinki, Finland

Not currently recruitingFunding unknown
Works count
1,110
Citation count
116,909
H-index
169
i10-index
597

Research interests

Earth and Planetary Sciences
Environmental Science
Atmospheric chemistry and aerosols
Air Quality and Health Impacts
Atmospheric Ozone and Climate
Atmospheric aerosols and clouds
Air Quality Monitoring and Forecasting

Publications

  • Highly Oxygenated Organic Molecules (HOM) from Gas-Phase Autoxidation Involving Peroxy Radicals: A Key Contributor to Atmospheric Aerosol

    Chemical Reviews · 2019 · https://doi.org/10.1021/acs.chemrev.8b00395

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

    Science · 2018 · 10.1126/science.aao4839

  • Recent advances in understanding secondary organic aerosol: Implications for global climate forcing

    Reviews of Geophysics · 2017 · https://doi.org/10.1002/2016rg000540

  • Ion-induced nucleation of pure biogenic particles

    Nature · 2016 · https://doi.org/10.1038/nature17953

  • The role of low-volatility organic compounds in initial particle growth in the atmosphere

    Nature · 2016 · https://doi.org/10.1038/nature18271

  • New particle formation in the free troposphere: A question of chemistry and timing

    Science · 2016 · 10.1126/science.aad5456

  • Production of extremely low volatile organic compounds from biogenic emissions: Measured yields and atmospheric implications

    Proceedings of the National Academy of Sciences · 2015 · 10.1073/pnas.1423977112

  • Elemental ratio measurements of organic compounds using aerosol mass spectrometry: characterization, improved calibration, and implications

    Atmospheric chemistry and physics · 2015 · 10.5194/acp-15-253-2015

  • Oxidation Products of Biogenic Emissions Contribute to Nucleation of Atmospheric Particles

    Science · 2014 · 10.1126/science.1243527

  • A large source of low-volatility secondary organic aerosol

    Nature · 2014 · https://doi.org/10.1038/nature13032

  • Direct Observations of Atmospheric Aerosol Nucleation

    Science · 2013 · 10.1126/science.1227385

  • Molecular understanding of sulphuric acid–amine particle nucleation in the atmosphere

    Nature · 2013 · 10.1038/nature12663

  • Radiative Absorption Enhancements Due to the Mixing State of Atmospheric Black Carbon

    Science · 2012 · 10.1126/science.1223447

  • Atmospheric sulphuric acid and neutral cluster measurements using CI-APi-TOF

    Atmospheric chemistry and physics · 2012 · 10.5194/acp-12-4117-2012

  • Role of sulphuric acid, ammonia and galactic cosmic rays in atmospheric aerosol nucleation

    Nature · 2011 · 10.1038/nature10343

  • Understanding atmospheric organic aerosols via factor analysis of aerosol mass spectrometry: a review

    Analytical and Bioanalytical Chemistry · 2011 · 10.1007/s00216-011-5355-y

  • An Aerosol Chemical Speciation Monitor (ACSM) for Routine Monitoring of the Composition and Mass Concentrations of Ambient Aerosol

    Aerosol Science and Technology · 2011 · 10.1080/02786826.2011.560211

  • An amorphous solid state of biogenic secondary organic aerosol particles

    Nature · 2010 · 10.1038/nature09455

  • Organic aerosol components observed in Northern Hemispheric datasets from Aerosol Mass Spectrometry

    Atmospheric chemistry and physics · 2010 · 10.5194/acp-10-4625-2010

  • Carbon oxidation state as a metric for describing the chemistry of atmospheric organic aerosol

    OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information) · 2010

  • A high-resolution mass spectrometer to measure atmospheric ion composition

    Atmospheric measurement techniques · 2010 · 10.5194/amt-3-1039-2010

  • Evolution of Organic Aerosols in the Atmosphere

    Science · 2009 · https://doi.org/10.1126/science.1180353

  • Interpretation of organic components from Positive Matrix Factorization of aerosol mass spectrometric data

    Atmospheric chemistry and physics · 2009 · 10.5194/acp-9-2891-2009

  • O/C and OM/OC Ratios of Primary, Secondary, and Ambient Organic Aerosols with High-Resolution Time-of-Flight Aerosol Mass Spectrometry

    Environmental Science & Technology · 2008 · 10.1021/es703009q

  • Ubiquity and dominance of oxygenated species in organic aerosols in anthropogenically‐influenced Northern Hemisphere midlatitudes

    Geophysical Research Letters · 2007 · https://doi.org/10.1029/2007gl029979

  • Chemical and microphysical characterization of ambient aerosols with the aerodyne aerosol mass spectrometer

    Mass Spectrometry Reviews · 2007 · https://doi.org/10.1002/mas.20115

  • Secondary organic aerosol formation from anthropogenic air pollution: Rapid and higher than expected

    Geophysical Research Letters · 2006 · 10.1029/2006gl026899

  • Budget of organic carbon in a polluted atmosphere: Results from the New England Air Quality Study in 2002

    Journal of Geophysical Research Atmospheres · 2005 · 10.1029/2004jd005623

  • A New Time-of-Flight Aerosol Mass Spectrometer (TOF-AMS)—Instrument Description and First Field Deployment

    Aerosol Science and Technology · 2005 · 10.1080/02786820500182040

  • Particle Morphology and Density Characterization by Combined Mobility and Aerodynamic Diameter Measurements. Part 1: Theory

    Aerosol Science and Technology · 2004 · 10.1080/027868290903907

  • Ambient aerosol sampling using the Aerodyne Aerosol Mass Spectrometer

    Journal of Geophysical Research Atmospheres · 2003 · 10.1029/2001jd001213

  • Development of an Aerosol Mass Spectrometer for Size and Composition Analysis of Submicron Particles

    Aerosol Science and Technology · 2000 · https://doi.org/10.1080/027868200410840

Current projects

    No projects listed.