Search filters

List of works by Mikko Sipilä

A chamber study of the influence of boreal BVOC emissions and sulfuric acid on nanoparticle formation rates at ambient concentrations

scholarly article

A comparison of HONO budgets for two measurement heights at a field station within the boreal forest in Finland

scholarly article

A full year of aerosol size distribution data from the central Arctic under an extreme positive Arctic Oscillation: insights from the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition

scientific article published on 11 January 2023

A large source of low-volatility secondary organic aerosol

scientific article published in February 2014

A new atmospherically relevant oxidant of sulphur dioxide.

scientific article

Ambient observations of dimers from terpene oxidation in the gas phase: Implications for new particle formation and growth

scholarly article

An Instrumental Comparison of Mobility and Mass Measurements of Atmospheric Small Ions

article

An evaluation of new particle formation events in Helsinki during a Baltic Sea cyanobacterial summer bloom

scientific article published on 17 May 2022

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

scientific article published on 19 July 2018

Atmospheric nucleation: highlights of the EUCAARI project and future directions

scholarly article

Atmospheric pressure thermal desorption chemical ionization mass spectrometry for ultra-sensitive explosive detection

scientific article published in November 2022

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

scholarly article

Bisulfate – cluster based atmospheric pressure chemical ionization mass spectrometer for high-sensitivity (< 100 ppqV) detection of atmospheric dimethyl amine: proof-of-concept and first ambient data from boreal forest

Characterisation of corona-generated ions used in a Neutral cluster and Air Ion Spectrometer (NAIS)

article

Charged and neutral binary nucleation of sulfuric acid in free troposphere conditions

Chemical characterization of atmospheric ions at the high altitude research station Jungfraujoch (Switzerland)

scholarly article

Chemistry of atmospheric nucleation: on the recent advances on precursor characterization and atmospheric cluster composition in connection with atmospheric new particle formation

scientific article

Chemistry of stabilized Criegee intermediates in the CLOUD chamber

Cluster measurements at CLOUD using a high resolution ion mobility spectrometer-mass spectrometer combination

article

Competing atmospheric reactions of CH2OO with SO2and water vapour

scientific article published on 01 September 2014

Contribution of oxidized organic compounds to nanoparticle growth

Contribution of sulfuric acid and oxidized organic compounds to particle formation and growth

scholarly article

Deep convective clouds as aerosol production engines: Role of insoluble organics

article

Differing Mechanisms of New Particle Formation at Two Arctic Sites

scientific article published on 20 February 2021

Direct Observations of Atmospheric Aerosol Nucleation

scientific article published in Science

Effect of dimethylamine on the gas phase sulfuric acid concentration measured by Chemical Ionization Mass Spectrometry

scientific article

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

scientific article

Effect of ions on the measurement of sulfuric acid in the CLOUD experiment at CERN

Effects of chemical complexity on the autoxidation mechanisms of endocyclic alkene ozonolysis products: from methylcyclohexenes toward understanding α-pinene

scientific article

Enhancement of atmospheric H<sub>2</sub>SO<sub>4</sub> / H<sub>2</sub>O nucleation: organic oxidation products versus amines

scholarly article

Estimates of global dew collection potential on artificial surfaces

article

Estimating the atmospheric concentration of Criegee intermediates and their possible interference in a FAGE-LIF instrument

scholarly article

Evidence for Diverse Biogeochemical Drivers of Boreal Forest New Particle Formation

scholarly article by Michael J. Lawler et al published 20 February 2018 in Geophysical Research Letters

Evolution of alpha-pinene oxidation products in the presence of varying oxidizers: CI-APi-TOF point of view

Evolution of particle composition in CLOUD nucleation experiments

scholarly article

Evolution of α-pinene oxidation products in the presence of varying oxidizers: Negative APi-TOF point of view

Experimental Observation of Strongly Bound Dimers of Sulfuric Acid: Application to Nucleation in the Atmosphere

scientific article published in Physical Review Letters

Experimental investigation of ion–ion recombination under atmospheric conditions ⬇️

scholarly article

Experimental observation of two-photon photoelectric effect from silver aerosol nanoparticles

article published in 2007

Formation of Low Volatility Organic Compounds and Secondary Organic Aerosol from Isoprene Hydroxyhydroperoxide Low-NO Oxidation

scientific article published on 24 July 2015

Gas-Phase Ozonolysis of Cycloalkenes: Formation of Highly Oxidized RO2 Radicals and Their Reactions with NO, NO2, SO2, and Other RO2 Radicals

scientific article

Gas-Phase Ozonolysis of Selected Olefins: The Yield of Stabilized Criegee Intermediate and the Reactivity toward SO2

Generation of Nanoparticles from Vapours in Case of Exhaust Filtration

Global atmospheric particle formation from CERN CLOUD measurements ⬇️

scientific article

H2SO4 formation from the gas-phase reaction of stabilized Criegee Intermediates with SO2: Influence of water vapour content and temperature

scholarly article by Torsten Berndt et al published June 2014 in Atmospheric Environment

Heterogeneous Nucleation onto Ions and Neutralized Ions: Insights into Sign-Preference

High Gas-Phase Methanesulfonic Acid Production in the OH-Initiated Oxidation of Dimethyl Sulfide at Low Temperatures

scientific article published on 4 October 2022

High-Resolution Mobility and Mass Spectrometry of Negative Ions Produced in a241Am Aerosol Charger

article

Highly Oxidized Multifunctional Organic Compounds Observed in Tropospheric Particles: A Field and Laboratory Study

article

Highly Oxidized Second-Generation Products from the Gas-Phase Reaction of OH Radicals with Isoprene

scientific article

Homogenous nucleation of sulfuric acid and water at close to atmospherically relevant conditions

scholarly article

How do amines affect the growth of recently formed aerosol particles

Hydroxyl radical-induced formation of highly oxidized organic compounds.

scientific article published on 02 December 2016

In-situ observations of Eyjafjallajökull ash particles by hot-air balloon

article published in 2012

Influence of biogenic emissions from boreal forests on aerosol–cloud interactions

scientific article published in 2021

Influence of temperature on the molecular composition of ions and charged clusters during pure biogenic nucleation

scholarly article

Insight into acid-base nucleation experiments by comparison of the chemical composition of positive, negative, and neutral clusters

scientific article

Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere

scientific article published on 14 December 2023

Ion generation and CPC detection efficiency studies in sub 3-nm size range

Ion-induced nucleation of pure biogenic particles. ⬇️

scientific article

Ion-induced sulfuric acid–ammonia nucleation drives particle formation in coastal Antarctica

scientific article published on 28 November 2018

Kinetics of the unimolecular reaction of CH2OO and the bimolecular reactions with the water monomer, acetaldehyde and acetone under atmospheric conditions

scientific article

Laboratory Verification of PH-CPC's Ability to Monitor Atmospheric Sub-3 nm Clusters

Laboratory study on new particle formation from the reaction OH + SO 2 : influence of experimental conditions, H 2 O vapour, NH 3 and the amine tert-butylamine on the overall process

scholarly article

Major contribution of neutral clusters to new particle formation at the interface between the boundary layer and the free troposphere

scholarly article

Measurement of the nucleation of atmospheric aerosol particles

scientific article published on 16 August 2012

Measurement report: Long-term measurements of aerosol precursor concentrations in the Finnish subarctic boreal forest

scientific article published in 2022

Measurement report: The influence of traffic and new particle formation on the size distribution of 1–800 nm particles in Helsinki – a street canyon and an urban background station comparison

scientific article published on 2 July 2021

Measurement–model comparison of stabilized Criegee intermediate and highly oxygenated molecule production in the CLOUD chamber

scholarly article

Measuring composition and growth of ion clusters of sulfuric acid, ammonia, amines and oxidized organics as first steps of nucleation in the CLOUD experiment

article

Molecular steps of neutral sulfuric acid and dimethylamine nucleation in CLOUD

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

scientific article published on 07 October 2013

Molecular understanding of sulphuric acid-amine particle nucleation in the atmosphere

scientific article published on 6 October 2013

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

scientific article published on 31 August 2016

Multicomponent new particle formation from sulfuric acid, ammonia, and biogenic vapors ⬇️

scientific article published on 12 December 2018

Nanometer Particle Detection by the Condensation Particle Counter UF-02proto

journal article; published in Aerosol Science and Technology in 2008

Nanoparticles in boreal forest and coastal environment: a comparison of observations and implications of the nucleation mechanism

scholarly article

Neutral molecular cluster formation of sulfuric acid-dimethylamine observed in real time under atmospheric conditions

scientific article

New particle formation in the sulfuric acid–dimethylamine–water system: reevaluation of CLOUD chamber measurements and comparison to an aerosol nucleation and growth model

scholarly article

Nucleation of H[sub 2]SO[sub 4] and oxidized organics in CLOUD experiment

Observation and modelling of HO<sub>x</sub> radicals in a boreal forest

scholarly article

Observations of Nano-CN in the Nocturnal Boreal Forest

scholarly article by Katrianne Lehtipalo et al published 10 March 2011 in Aerosol Science and Technology

Observations of biogenic ion-induced cluster formation in the atmosphere.

scientific article published on 25 April 2018

On atmospheric neutral and ion clusters observed in Hyytiälä spring 2011

article

On the composition of ammonia–sulfuric-acid ion clusters during aerosol particle formation

scholarly article

Overview of the biosphere-aerosol-cloud-climate interactions (BACCI) studies

Oxidation of SO<sub>2</sub> by stabilized Criegee intermediate (sCI) radicals as a crucial source for atmospheric sulfuric acid concentrations

scholarly article

Oxidation products of biogenic emissions contribute to nucleation of atmospheric particles ⬇️

scientific article

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 ⬇️

scholarly article

Particle Size Magnifier for Nano-CN Detection

scholarly article by J. Vanhanen et al published 10 March 2011 in Aerosol Science and Technology

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

scientific article published on 26 May 2015

Rapid autoxidation forms highly oxidized RO2 radicals in the atmosphere

scientific article published on 29 October 2014

Reactivity of stabilized Criegee intermediates (sCIs) from isoprene and monoterpene ozonolysis toward SO<sub>2</sub> and organic acids

scholarly article

Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation ⬇️

scientific article

Remarks on Ion Generation for CPC Detection Efficiency Studies in Sub-3-nm Size Range

Results from the CERN pilot CLOUD experiment

scholarly article

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

scientific article

Solar eclipse demonstrating the importance of photochemistry in new particle formation

scientific article published on 4 April 2017

Source characterization of highly oxidized multifunctional compounds in a boreal forest environment using positive matrix factorization

scholarly article

Sulphur dioxide and sulphuric acid concentrations in the vicinity of Kilpilahti industrial area

Sulphuric acid and aerosol particle production in the vicinity of an oil refinery

scholarly article by Nina Sarnela et al published October 2015 in Atmospheric Environment

Synergistic HNO-HSO-NH upper tropospheric particle formation

scientific article published in May 2022

Terpene emissions from boreal wetlands can initiate stronger atmospheric new particle formation than boreal forests

scientific article published in 2022

The Role of Sulfuric Acid in Atmospheric Nucleation

scientific article

The charging of neutral dimethylamine and dimethylamine-sulphuric acid clusters using protonated acetone

The charging of neutral dimethylamine and dimethylamine–sulfuric acid clusters using protonated acetone

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

The effect of H 2 SO 4 – amine clustering on chemical ionization mass spectrometry (CIMS) measurements of gas-phase sulfuric acid

scholarly article

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

scientific article published on 20 May 2016

The formation of highly oxidized multifunctional products in the ozonolysis of cyclohexene.

scientific article

The particle size magnifier closing the gap between measurement of molecules, molecular clusters and aerosol particles

The role of H2SO4-NH3 anion clusters in ion-induced aerosol nucleation mechanisms in the boreal forest

scholarly article

The role of ions in new particle formation in the CLOUD chamber ⬇️

scholarly article

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

scientific article published on 25 May 2016

Thermodynamics of the formation of sulfuric acid dimers in the binary (H2SO4–H2O) and ternary (H2SO4–H2O–NH3) system

scholarly article

Total sulfate vs. sulfuric acid monomer concenterations in nucleation studies

scholarly article

Toward direct measurement of atmospheric nucleation

scientific article

Unexpectedly acidic nanoparticles formed in dimethylamine–ammonia–sulfuric-acid nucleation experiments at CLOUD

scholarly article

Wintertime subarctic new particle formation from Kola Peninsula sulfur emissions

scientific article published on 2 December 2021

Paulina is supported by:

About Paulina

Help