Tuukka Petaja

Latest

• Diurnal evolution of negative atmospheric ions above the boreal forest: from ground level to the free troposphere
• Quiet New Particle Formation in the Atmosphere
• Terpene emissions from boreal wetlands can initiate stronger atmospheric new particle formation than boreal forests
• The SALTENA Experiment Comprehensive Observations of Aerosol Sources, Formation, and Processes in the South American Andes
• Molecular Composition of Oxygenated Organic Molecules and Their Contributions to Organic Aerosol in Beijing
• A global observational analysis to understand changes in air quality during exceptionally low anthropogenic emission conditions
• Zeppelin-led study on the onset of new particle formation in the planetary boundary layer
• The Synergistic Role of Sulfuric Acid, Bases, and Oxidized Organics Governing New-Particle Formation in Beijing
• Is reducing new particle formation a plausible solution to mitigate particulate air pollution in Beijing and other Chinese megacities?
• Differing Mechanisms of New Particle Formation at Two Arctic Sites
• Role of iodine oxoacids in atmospheric aerosol nucleation
• Long-term measurement of sub-3 nm particles and their precursor gases in the boreal forest
• Particle growth with photochemical age from new particle formation to haze in the winter of Beijing, China
• Constructing a data-driven receptor model for organic and inorganic aerosol - a synthesis analysis of eight mass spectrometric data sets from a boreal forest site
• Refined classification and characterization of atmospheric new-particle formation events using air ions
• Global analysis of continental boundary layer new particle formation based on long-term measurements
• The role of H2SO4-NH3 anion clusters in ion-induced aerosol nucleation mechanisms in the boreal forest
• Atmospheric new particle formation from sulfuric acid and amines in a Chinese megacity
• Observations of biogenic ion-induced cluster formation in the atmosphere
• Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation
• Observations of ozone depletion events in a Finnish boreal forest
• The role of highly oxygenated molecules (HOMs) in determining the composition of ambient ions in the boreal forest
• Pan-Eurasian Experiment (PEEX): towards a holistic understanding of the feedbacks and interactions in the land-atmosphere-ocean-society continuum in the northern Eurasian region
• How to reliably detect molecular clusters and nucleation mode particles with Neutral cluster and Air Ion Spectrometer (NAIS)
• Characteristics of new-particle formation at three SMEAR stations
• On the accuracy of ion measurements using a Neutral cluster and Air Ion Spectrometer
• Atmospheric Electricity and Aerosol-Cloud Interactions in Earth's Atmosphere
• Does the Onset of New Particle Formation Occur in the Planetary Boundary Layer?
• An Instrumental Comparison of Mobility and Mass Measurements of Atmospheric Small Ions
• Long-term field measurements of charged and neutral clusters using Neutral cluster and Air Ion Spectrometer (NAIS)
• Toward direct measurement of atmospheric nucleation