Hanna Vehkamäki

Research interests

Publications

• Modeling the formation and growth of atmospheric molecular clusters: A review

  Journal of Aerosol Science · 2020 · 10.1016/j.jaerosci.2020.105621

• The role of highly oxygenated organic molecules in the Boreal aerosol-cloud-climate system

  Nature Communications · 2019 · https://doi.org/10.1038/s41467-019-12338-8

• Molecular-scale evidence of aerosol particle formation via sequential addition of HIO3

  Nature · 2016 · 10.1038/nature19314

• The effect of acid–base clustering and ions on the growth of atmospheric nano-particles

  Nature Communications · 2016 · https://doi.org/10.1038/ncomms11594

• Effect of ions on sulfuric acid‐water binary particle formation: 2. Experimental data and comparison with QC‐normalized classical nucleation theory

  Journal of Geophysical Research Atmospheres · 2015 · https://doi.org/10.1002/2015jd023539

• Molecular understanding of atmospheric particle formation from sulfuric acid and large oxidized organic molecules

  Proceedings of the National Academy of Sciences · 2013 · 10.1073/pnas.1306973110

• Direct Observations of Atmospheric Aerosol Nucleation

  Science · 2013 · https://doi.org/10.1126/science.1227385

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

  Nature · 2013 · https://doi.org/10.1038/nature12663

• Free energy barrier in the growth of sulfuric acid–ammonia and sulfuric acid–dimethylamine clusters

  The Journal of Chemical Physics · 2013 · 10.1063/1.4819024

• Atmospheric Cluster Dynamics Code: a flexible method for solution of the birth-death equations

  Atmospheric chemistry and physics · 2012 · 10.5194/acp-12-2345-2012

• From quantum chemical formation free energies to evaporation rates

  Atmospheric chemistry and physics · 2012 · 10.5194/acp-12-225-2012

• Enhancing effect of dimethylamine in sulfuric acid nucleation in the presence of water – a computational study

  Atmospheric chemistry and physics · 2010 · 10.5194/acp-10-4961-2010

• Atmospheric nucleation: highlights of the EUCAARI project and future directions

  Atmospheric chemistry and physics · 2010 · 10.5194/acp-10-10829-2010

• Composition and temporal behavior of ambient ions in the boreal forest

  Atmospheric chemistry and physics · 2010 · 10.5194/acp-10-8513-2010

• Heterogeneous Nucleation Experiments Bridging the Scale from Molecular Ion Clusters to Nanoparticles

  Science · 2008 · 10.1126/science.1149034

• Amines are likely to enhance neutral and ion-induced sulfuric acid-water nucleation in the atmosphere more effectively than ammonia

  Atmospheric chemistry and physics · 2008 · https://doi.org/10.5194/acp-8-4095-2008

• Origin of the Failure of Classical Nucleation Theory: Incorrect Description of the Smallest Clusters

  Physical Review Letters · 2007 · https://doi.org/10.1103/physrevlett.98.145702

• New parameterization of sulfuric acid‐ammonia‐water ternary nucleation rates at tropospheric conditions

  Journal of Geophysical Research Atmospheres · 2007 · 10.1029/2006jd007977

• The condensation particle counter battery (CPCB): A new tool to investigate the activation properties of nanoparticles

  Journal of Aerosol Science · 2007 · 10.1016/j.jaerosci.2006.11.008

• Classical Nucleation Theory in Multicomponent Systems

  · 2006 · 10.1007/3-540-31218-8

• Formation and growth rates of ultrafine atmospheric particles: a review of observations

  Journal of Aerosol Science · 2003 · https://doi.org/10.1016/j.jaerosci.2003.10.003

• An improved parameterization for sulfuric acid–water nucleation rates for tropospheric and stratospheric conditions

  Journal of Geophysical Research Atmospheres · 2002 · https://doi.org/10.1029/2002jd002184

• Parametrization of ternary nucleation rates for H2SO4‐NH3‐H2O vapors

  Journal of Geophysical Research Atmospheres · 2002 · 10.1029/2002jd002132

Current projects

No projects listed.