Hanna Vehkamäki

Q: What Schools Are Affiliated With Hanna Vehkamäki

Hanna Vehkamäki is affiliated with the following schools: University of Tartu, Åbo Akademi University, University of Helsinki

Hanna Vehkamäki's AcademicInfluence.com Rankings

Hanna Vehkamäki

Physics

#5880

World Rank

#7763

Historical Rank

physics Degrees

Download Badge

Physics

Hanna Vehkamäki's Degrees

PhD Physics University of Helsinki

Why Is Hanna Vehkamäki Influential?

(Suggest an Edit or Addition)

According to Wikipedia, Hanna Tuula Katariina Vehkamäki is a Finnish physicist who is a professor of computational aerosol science at the University of Helsinki. Her research investigates aerosol nucleation and atmospheric chemistry. She also serves as Vice Dean of Wellbeing and Equality. In 2022, she was elected to the Order of the White Rose of Finland.

(See a Problem?)

Hanna Vehkamäki's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Formation and growth rates of ultrafine atmospheric particles: a review of observations (2004) (2030)
Direct Observations of Atmospheric Aerosol Nucleation (2013) (877)
Molecular understanding of sulphuric acid–amine particle nucleation in the atmosphere (2013) (721)
An improved parameterization for sulfuric acid-water nucleation rates for tropospheric and stratospheric conditions (2002) (549)
Amines are likely to enhance neutral and ion-induced sulfuric acid-water nucleation in the atmosphere more effectively than ammonia (2008) (420)
Molecular understanding of atmospheric particle formation from sulfuric acid and large oxidized organic molecules (2013) (303)
Heterogeneous Nucleation Experiments Bridging the Scale from Molecular Ion Clusters to Nanoparticles (2008) (255)
Classical Nucleation Theory in Multicomponent Systems (2006) (250)
From quantum chemical formation free energies to evaporation rates (2011) (243)
Parametrization of ternary nucleation rates for H2SO4‐NH3‐H2O vapors (2002) (241)
Enhancing effect of dimethylamine in sulfuric acid nucleation in the presence of water – a computational study (2010) (233)
Molecular scale evidence of new particle formation via sequential addition of HIO3 (2016) (203)
Atmospheric Cluster Dynamics Code: a flexible method for solution of the birth-death equations (2011) (186)
Ultrafine particle scavenging coefficients calculated from 6 years field measurements (2003) (171)
Composition and temporal behavior of ambient ions in the boreal forest (2010) (170)
Free energy barrier in the growth of sulfuric acid-ammonia and sulfuric acid-dimethylamine clusters. (2013) (153)
The condensation particle counter battery (CPCB): A new tool to investigate the activation properties of nanoparticles (2007) (150)
New parameterization of sulfuric acid‐ammonia‐water ternary nucleation rates at tropospheric conditions (2007) (148)
Atmospheric nucleation: highlights of the EUCAARI project and future directions (2010) (146)
An improved model for hydrate formation in sulfuric acid–water nucleation (2002) (128)
An improved model for ternary nucleation of sulfuric acid–ammonia–water (2002) (126)
On the formation of sulphuric acid - amine clusters in varying atmospheric conditions and its influence on atmospheric new particle formation (2012) (114)
Effect of ions on sulfuric acid‐water binary particle formation: 2. Experimental data and comparison with QC‐normalized classical nucleation theory (2016) (114)
Origin of the failure of classical nucleation theory: incorrect description of the smallest clusters. (2007) (113)
The effect of acid–base clustering and ions on the growth of atmospheric nano-particles (2016) (111)
A density functional study on water-sulfuric acid-ammonia clusters and implications for atmospheric cluster formation (2007) (111)
Atmospheric particle formation events at Värriö measurement station in Finnish Lapland 1998-2002 (2004) (110)
Fatty acids on continental sulfate aerosol particles: FATTY ACID SURFACTANTS (2005) (109)
How do organic vapors contribute to new-particle formation? (2013) (108)
Methane sulfonic acid-enhanced formation of molecular clusters of sulfuric acid and dimethyl amine (2014) (103)
Energetics of atmospherically implicated clusters made of sulfuric acid, ammonia, and dimethyl amine. (2013) (101)
Ab initio study of gas-phase sulphuric acid hydrates containing 1 to 3 water molecules (1998) (98)
Quantum chemical studies of hydrate formation of H2SO4 and HSO4 (2007) (98)
Thermodynamics and kinetics of atmospheric aerosol particle formation and growth. (2012) (93)
Nucleation studies in the Martian atmosphere (2005) (91)
The role of ammonia in sulfuric acid ion induced nucleation (2008) (90)
Dilution and aerosol dynamics within a diesel car exhaust plume—CFD simulations of on-road measurement conditions (2007) (88)
Hydration of atmospherically relevant molecular clusters: computational chemistry and classical thermodynamics. (2014) (88)
Ab initio and density functional theory reinvestigation of gas-phase sulfuric acid monohydrate and ammonium hydrogen sulfate. (2006) (86)
Characterization of aerosol particle episodes in Finland caused by wildfires in Eastern Europe (2005) (85)
Long-range transport episodes of fine particles in southern Finland during 1999―2007 (2009) (82)
Amine substitution into sulfuric acid – ammonia clusters (2011) (82)
Characterization and source identification of a fine particle episode in Finland (2004) (82)
The role of highly oxygenated organic molecules in the Boreal aerosol-cloud-climate system (2019) (81)
Liquid-drop formalism and free-energy surfaces in binary homogeneous nucleation theory (1999) (81)
Estimation of line tension and contact angle from heterogeneous nucleation experimental data. (2007) (79)
Factors affecting crystallization of bioactive glasses (2007) (79)
Modelling binary homogeneous nucleation of water-sulfuric acid vapours: parameterisation for high temperature emissions. (2003) (78)
Monte Carlo simulations of critical cluster sizes and nucleation rates of water. (2004) (78)
Experimental observation of strongly bound dimers of sulfuric acid: application to nucleation in the atmosphere. (2011) (78)
Atmospheric Fate of Monoethanolamine: Enhancing New Particle Formation of Sulfuric Acid as an Important Removal Process. (2017) (76)
The effect of H 2 SO 4 - amine clustering on chemical ionization mass spectrometry (CIMS) measurements of gas-phase sulfuric acid (2011) (75)
Changes in background aerosol composition in Finland during polluted and clean periods studied by TEM/EDX individual particle analysis (2006) (70)
Coupled Cluster Evaluation of the Stability of Atmospheric Acid-Base Clusters with up to 10 Molecules. (2016) (67)
Self-Catalytic Reaction of SO3 and NH3 To Produce Sulfamic Acid and Its Implication to Atmospheric Particle Formation. (2018) (66)
Formation and growth of indoor air aerosol particles as a result of D-limonene oxidation (2006) (65)
New particle formation from sulfuric acid and amines: Comparison of monomethylamine, dimethylamine, and trimethylamine (2017) (63)
Significance of ammonia in growth of atmospheric nanoclusters. (2007) (63)
Modeling the formation and growth of atmospheric molecular clusters: A review (2020) (62)
Effect of ammonium bisulphate formation on atmospheric water-sulphuric acid-ammonia nucleation (2005) (61)
Diamines Can Initiate New Particle Formation in the Atmosphere. (2017) (59)
Estimating the NH 3 :H 2 SO 4 ratio of nucleating clusters in atmospheric conditions using quantum chemical methods (2007) (57)
Computational Study on the Effect of Hydration on New Particle Formation in the Sulfuric Acid/Ammonia and Sulfuric Acid/Dimethylamine Systems. (2016) (56)
Electrical charging changes the composition of sulfuric acid-ammonia/dimethylamine clusters (2014) (56)
Strong Hydrogen Bonded Molecular Interactions between Atmospheric Diamines and Sulfuric Acid. (2016) (56)
Heterogeneous nucleation as a potential sulphate‐coating mechanism of atmospheric mineral dust particles and implications of coated dust on new particle formation (2003) (55)
Ternary nucleation of inorganic acids, ammonia, and water (2002) (54)
Influence of heat treatment on crystallization of bioactive glasses (2008) (54)
Ternary nucleation: Kinetics and application to water ammonia hydrochloric acid system (1999) (53)
Heterogeneous Nucleation onto Ions and Neutralized Ions: Insights into Sign-Preference (2016) (52)
Non-crystalline composite tissue engineering scaffolds using boron-containing bioactive glass and poly(d,l-lactic acid) coatings (2009) (52)
Estimation of different forest-related contributions to the radiative balance using observations in southern Finland (2003) (51)
Simulation of atmospheric nucleation mode: A comparison of nucleation models and size distribution representations (2003) (44)
Quantum chemical studies of hydrate formation of h 2 so 4 and hso 4 – (2007) (43)
Rethinking the application of the first nucleation theorem to particle formation. (2012) (42)
Stable ammonium bisulfate clusters in the atmosphere. (2004) (42)
Configurational Sampling of Noncovalent (Atmospheric) Molecular Clusters: Sulfuric Acid and Guanidine. (2019) (42)
Critical cluster size and droplet nucleation rate from growth and decay simulations of Lennard-Jones clusters (2000) (41)
Technical Note: The heterogeneous Zeldovich factor (2006) (40)
CIMS sulfuric acid detection efficiency enhanced by amines due to higher dipole moments: a computational study. (2013) (39)
Comparing simulated and experimental molecular cluster distributions. (2012) (37)
Formation of atmospheric molecular clusters consisting of sulfuric acid and C8H12O6 tricarboxylic acid. (2017) (36)
Computational study of the reaction between biogenic stabilized Criegee intermediates and sulfuric acid. (2007) (35)
Effect of ions on sulfuric acid‐water binary particle formation: 1. Theory for kinetic‐ and nucleation‐type particle formation and atmospheric implications (2016) (35)
Methanesulfonic Acid-driven New Particle Formation Enhanced by Monoethanolamine: A Computational Study. (2019) (34)
Binary homogeneous nucleation in water-succinic acid and water-glutaric acid systems. (2004) (34)
Can Highly Oxidized Organics Contribute to Atmospheric New Particle Formation? (2016) (33)
How well can we predict cluster fragmentation inside a mass spectrometer? (2019) (32)
The sign preference in sulfuric acid nucleation (2009) (31)
Piperazine Enhancing Sulfuric Acid-Based New Particle Formation: Implications for the Atmospheric Fate of Piperazine. (2019) (30)
Effect of Bisulfate, Ammonia, and Ammonium on the Clustering of Organic Acids and Sulfuric Acid. (2017) (29)
Heterogeneous multicomponent nucleation theorems for the analysis of nanoclusters. (2007) (29)
Exploring the atmospheric chemistry of O 2 SO 3 − and assessing the maximum turnover number of ion-catalysed H 2 SO 4 formation (2012) (28)
A thermodynamically consistent determination of surface tension of small Lennard-Jones clusters from simulation and theory. (2010) (28)
Two-component heterogeneous nucleation kinetics and an application to Mars. (2007) (28)
Modeling on Fragmentation of Clusters inside a Mass Spectrometer (2018) (28)
Quantitative characterization of critical nanoclusters nucleated on large single molecules. (2012) (28)
Guanidine: A Highly Efficient Stabilizer in Atmospheric New-Particle Formation. (2018) (27)
Effect of Conformers on Free Energies of Atmospheric Complexes. (2016) (27)
Structures, Hydration, and Electrical Mobilities of Bisulfate Ion-Sulfuric Acid-Ammonia/Dimethylamine Clusters: A Computational Study. (2015) (27)
Strange Predictions by Binary Heterogeneous Nucleation Theory Compared with a Quantitative Experiment (2001) (27)
Bioactive composite for keratoprosthesis skirt. (2011) (26)
The Effect of Water and Bases on the Clustering of a Cyclohexene Autoxidation Product C6H8O7 with Sulfuric Acid. (2016) (26)
Volatile Nanoparticle Formation and Growth within a Diluting Diesel Car Exhaust (2011) (26)
Critical cluster size cannot in practice be determined by slope analysis in atmospherically relevant applications (2014) (26)
Nucleation theorems applied to the Ising model. (1999) (26)
Analysis and evaluation of selected PM10 pollution episodes in the Helsinki Metropolitan Area in 2002 (2008) (25)
Rate enhancement in collisions of sulfuric acid molecules due to long-range intermolecular forces (2019) (25)
Investigating Atmospheric Sulfuric Acid–Water–Ammonia Particle Formation Using Quantum Chemistry (2008) (25)
Structural rearrangements and magic numbers in reactions between pyridine-containing water clusters and ammonia. (2012) (25)
The sintering range of porous bioactive glasses (2005) (24)
The role of cluster energy nonaccommodation in atmospheric sulfuric acid nucleation. (2010) (24)
Unexpected quenching effect on new particle formation from the atmospheric reaction of methanol with SO3 (2019) (24)
Homogeneous nucleation of n-nonane and n-propanol mixtures: a comparison of classical nucleation theory and experiments. (2005) (23)
New Parameterizations for Neutral and Ion‐Induced Sulfuric Acid‐Water Particle Formation in Nucleation and Kinetic Regimes (2017) (23)
Impact of Quantum Chemistry Parameter Choices and Cluster Distribution Model Settings on Modeled Atmospheric Particle Formation Rates. (2020) (22)
The effect of acid-base clustering and ions on the growth of atmospheric nanoparticles (22)
On the stability and dynamics of (sulfuric acid) (ammonia) and (sulfuric acid) (dimethylamine) clusters: A first-principles molecular dynamics investigation (2014) (22)
Structural Effects of Amines in Enhancing Methanesulfonic Acid-Driven New Particle Formation. (2020) (22)
Ion Mobility-Mass Spectrometry of Iodine Pentoxide-Iodic Acid Hybrid Cluster Anions in Dry and Humidified Atmospheres. (2019) (22)
Kinetic effect of cluster-cluster processes on homogeneous nucleation rates in one- and two-component systems (1997) (22)
Cluster sizes in direct and indirect molecular dynamics simulations of nucleation. (2009) (21)
Predicting physical and chemical properties of bioactive glasses from chemical composition. Part 4: Tailoring compositions with desired properties (2009) (20)
Comparative study on methodology in molecular dynamics simulation of nucleation. (2007) (20)
Atmospheric Sulfuric Acid‐Dimethylamine Nucleation Enhanced by Trifluoroacetic Acid (2020) (20)
Growth rates of atmospheric molecular clusters based on appearance times and collision-evaporation fluxes : Growth by monomers (2014) (20)
Reactions and reaction rate of atmospheric SO2 and O3(-) (H2O)n collisions via molecular dynamics simulations. (2013) (19)
Comparison of Monte Carlo simulation methods for the calculation of the nucleation barrier of argon (2006) (19)
Vapor-liquid nucleation of argon: exploration of various intermolecular potentials. (2010) (18)
Equilibrium sizes and formation energies of small and large Lennard-Jones clusters from molecular dynamics: a consistent comparison to Monte Carlo simulations and density functional theories. (2008) (18)
Liquidus Temperatures of Bioactive Glasses (2008) (18)
Homogeneous Ternary H2SO4-NH3-H2O Nucleation and Diesel Exhaust: a Classical Approach (2007) (17)
Binary nucleation kinetics: A matrix method (1994) (17)
Clustering mechanism of oxocarboxylic acids involving hydration reaction: Implications for the atmospheric models. (2018) (17)
Molecular dynamic simulations of atom-cluster collision processes. (2004) (17)
Potential use of craniosynostotic osteoprogenitors and bioactive scaffolds for bone engineering (2007) (16)
Atomistic Simulation of Ice Nucleation on Silver Iodide (0001) Surfaces with Defects (2020) (16)
From collisions to clusters: first steps of sulphuric acid nanocluster formation dynamics (2014) (16)
Analysis of water-ethanol nucleation rate data with two component nucleation theorems (2000) (15)
Implementation of state-of-the-art ternary new-particle formation scheme to the regional chemical transport model PMCAMx-UF in Europe (2016) (15)
In Vitro Reactivity of Bioactive Glass Fibers (2006) (15)
Measuring the Devitrification of Bioactive Glasses (2003) (14)
Connection between the virial equation of state and physical clusters in a low density vapor. (2007) (14)
Deviation from equilibrium conditions in molecular dynamic simulations of homogeneous nucleation. (2018) (13)
Computational investigation of the possible role of some intermediate products of SO2 oxidation in sulfuric acid-water nucleation (2009) (13)
Growth of atmospheric clusters involving cluster–cluster collisions: comparison of different growth rate methods (2016) (13)
Comparison between the classical theory predictions and molecular simulation results for heterogeneous nucleation of argon. (2006) (13)
Comment on ‘Enhancement in the production of nucleating clusters due to dimethylamine and large uncertainties in the thermochemistry of amine-enhanced nucleation’ by Nadykto et al., Chem. Phys. Lett. 609 (2014) 42–49 (2014) (13)
Exploring the chemical fate of the sulfate radical anion by reaction with sulfur dioxide in the gas phase (2014) (12)
Proton affinities of candidates for positively charged ambient ions in boreal forests (2013) (12)
Performance of some nucleation theories with a nonsharp droplet-vapor interface. (2010) (12)
A Closure Study of the Reaction between Sulfur Dioxide and the Sulfate Radical Ion from First-Principles Molecular Dynamics Simulations. (2016) (11)
Postcollision relaxation of small atomic clusters. (2006) (11)
Molecular dynamics simulation of atomic clusters in equilibrium with a vapour (2007) (11)
Correction to “New parameterization of sulfuric acid‐ammonia‐water ternary nucleation rates at tropospheric conditions” (2009) (10)
Effect of Hydration and Base Contaminants on Sulfuric Acid Diffusion Measurement: A Computational Study (2014) (10)
Corrigendum to "The role of ammonia in sulfuric acid ion induced nucleation" published in Atmos. Chem. Phys., 8, 2859–2867, 2008 (2009) (10)
Carbon dioxide-water clusters in the atmosphere of Mars (2011) (10)
Analysis of nucleation ability of cluster configurations with Monte Carlo simulations of argon. (2006) (9)
Excess energies of n- and i-octane molecular clusters (2001) (9)
The role of dimers in evaporation of small argon clusters. (2004) (9)
Aerosols in boreal forest: wintertime relations between formation events and bio-geo-chemical activity (2004) (9)
Correction to "An improved parameterization for sulfuric acid/water nucleation rates for tropospheric and stratospheric conditions" (2013) (9)
Structure of water–sulfuric acid clusters from molecular dynamics simulations (2009) (8)
Homogeneous vs. heterogeneous nucleation in water-dicarboxylic acid systems (2009) (8)
An Exploratory Study of the Learning of Transferable Skills in a Research-Oriented Intensive Course in Atmospheric Sciences (2018) (8)
In vitro bioactivity of partially crystallised glasses (2007) (8)
Hydration of Atmospheric Molecular Clusters III: Procedure for Efficient Free Energy Surface Exploration of Large Hydrated Clusters. (2020) (8)
Control of the forming properties of bioactive glasses (2007) (7)
Energetics of small n-pentanol clusters from droplet nucleation rate data (2000) (7)
In Vitro Behavior of Fiber Bundles and Particles of Bioactive Glasses (2007) (7)
Theoretical and experimental study on phase transitions and mass fluxes of supersaturated water vapor onto different insoluble flat surfaces. (2006) (7)
Predicting gas–particle partitioning coefficients of atmospheric molecules with machine learning (2020) (7)
Bioactive Glass Compositions Suitable for Repeated Heat-Treatments (2005) (7)
Atmospheric variability and binary homogeneous nucleation : A parametrisation and conditions required for a significant effect (2006) (7)
Is eucalyptol the cause of nocturnal events observed in Australia ? (2009) (7)
On the gas-phase reaction between SO2 and O2(-)(H2O)(0-3) clusters--an ab initio study. (2014) (7)
Aerosol formation in diffusive boundary layer: Binary homogeneous nucleation of ammonia and water vapours (1995) (6)
Heterogeneous nucleation in multi-component vapor on a partially wettable charged conducting particle. II. The generalized Laplace, Gibbs-Kelvin, and Young equations and application to nucleation. (2013) (6)
Parameterization of ammonia and water content of atmospheric droplets with fixed number of sulfuric acid molecules (2006) (6)
Homogeneous nucleation of carbon dioxide in supersonic nozzles II: molecular dynamics simulations and properties of nucleating clusters. (2021) (6)
Resolving the anomalous infrared spectrum of the MeCN-HCl molecular cluster using ab initio molecular dynamics. (2014) (6)
Homogeneous Ternary H 2 SO 4 – NH 3 – H 2 O Nucleation and Diesel Exhaust : a Classical Approach (2007) (5)
Homogeneous nucleation of carbon dioxide in supersonic nozzles I: experiments and classical theories. (2020) (5)
Source enhanced condensation of a single-component vapor in the transition regime (1996) (5)
Identification of molecular cluster evaporation rates, cluster formation enthalpies and entropies by Monte Carlo method (2020) (5)
Reaction Mechanisms Underlying Unfunctionalized Alkyl Nitrate Hydrolysis in Aqueous Aerosols (2021) (4)
The role of the attractive potential of a droplet in unary and binary steady state nucleation (1997) (4)
Finnish Centre of Excellence in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change (2014) (4)
New Particle Formation from the Vapor Phase: From Barrier-Controlled Nucleation to the Collisional Limit (2021) (4)
Reversible work of the formation of a layer of a new phase on a spherical charged conductor within a uniform multicomponent macroscopic mother phase (2003) (4)
Heterogeneous Nucleation of Butanol on NaCl: A Computational Study of Temperature, Humidity, Seed Charge, and Seed Size Effects (2021) (4)
The significant role of ammonia in atmospheric nanoclusters (2006) (4)
Separation of isomers using a differential mobility analyser (DMA): Comparison of experimental vs modelled ion mobility. (2022) (4)
Seed-Adsorbate Interactions as the Key of Heterogeneous Butanol and Diethylene Glycol Nucleation on Ammonium Bisulfate and Tetramethylammonium Bromide. (2020) (3)
Crystallization characteristics of bioactive glasses (2008) (3)
Molecular Origin of the Sign Preference of Ion- Induced Heterogeneous Nucleation in a Complex Ionic Liquid–Diethylene Glycol System (2020) (3)
Highly oxygenated organic molecule cluster decomposition in atmospheric pressure interface time-of-flight mass spectrometers (2020) (3)
Extrapolating particle concentration along the size axis in the nanometer size range requires discrete rate equations (2015) (3)
Computational Study of the Effect of Mineral Dust on Secondary Organic Aerosol Formation by Accretion Reactions of Closed-Shell Organic Compounds. (2019) (3)
A comparison of rigid and flexible water models in collisions of monomers and small clusters. (2006) (3)
Free energy barrier in the growth of sulfuric acid clusters (2013) (3)
EFFECT OF SULFURIC ACID ON THE COMPOSITION OF NEGATIVE SMALL AIR IONS: A NUMERICAL SIMULATION (2004) (3)
The legacy of Finnish-Estonian air ion and aerosol workshops (2016) (3)
Heterogeneous nucleation in multi-component vapor on a partially wettable charged conducting particle. I. Formulation of general equations: electrical surface and line excess quantities. (2013) (3)
The charging of neutral dimethylamine and dimethylamine–sulfuric acid clusters using protonated acetone (2014) (2)
A study on the fragmentation of sulfuric acid and dimethylamine clusters inside an atmospheric pressure interface time-of-flight mass spectrometer (2022) (2)
ION – INDUCED NUCLEATION OF SULPHURIC ACID AND WATER (2003) (2)
Predicting Gas-Particle Partitioning Coefficients of Atmospheric Molecules with Machine Learning (2020) (2)
PRELIMINARY RESULTS FROM A SURVEY OF CANDIDATE PERMAFROST AND PERIGLACIAL FEATURES ON MARS (2003) (2)
Reversible Work of the Heterogeneous Formation of an Embryo of a New Phase on a Spherical Charged Conductor Within a Uniform Multicomponent Macroscopic Mother Phase (2007) (2)
Estimating the NH3:H2SO4 ratio of nucleating clusters in atmospheric conditions using quantum chemical methods (2020) (2)
Density-functional study of the sign preference of the binding of 1-propanol to tungsten oxide seed particles (2011) (2)
Corrigendum to "From quantum chemical formation free energies to evaporation rates" published in Atmos. Chem. Phys., 12, 225–235, 2012 (2013) (2)
The First Heterogeneous Nucleation Theorem Including Line Tension: Analysis of Experimental Data (2007) (2)
Modeling approaches for atmospheric ion–dipole collisions: all-atom trajectory simulations and central field methods (2022) (1)
A Kinetically Correct and an Approximate Model of Heterogeneous Nucleation (2007) (1)
Rethinking the first nucleation theorem in atmospheric nucleation (2011) (1)
Atomistic and coarse grained simulations reveal increased ice nucleation activity on silver iodide surfaces in slit and wedge geometries (2022) (1)
Comparison and consistency study of different nucleation theories (1995) (1)
Experimental setup affects the particle formation rate and its slope d(log J)/d(log C) (2013) (1)
Cluster energetics: Models and data (2001) (1)
Effect of defects on heterogeneous ice nucleation at silver iodide surfaces (2019) (1)
Quantum chemical studies on peroxodisulfuric acid-sulfuric acid-water clusters (2011) (1)
Ion-induced vs. base-induced sulfuric acid cluster formation (2012) (1)
Chemical ionization mass spectrometry (CIMS) may not measure all gas-phase sulfuric acid if base molecules are present (2010) (1)
On Water Condensation Particle Counters and their Applicability to Field Measurements (2007) (1)
Accumulation and Aitken Mode Ratio as an Indicator of Aerosol Particle Long-Range Transport (2005) (1)
Implementation of state-ofthe-art ternary new particle formation scheme to 1 the regional chemical transport model PMCAMx-UF in Europe 2 3 (2016) (1)
The charging properties of protonated acetone and acetone clusters (2013) (1)
An Insight into the Failure of Classical Nucleation Theory (2007) (1)
HOM cluster decomposition in APi-TOF mass spectrometers (2020) (1)
Nonisothermal nucleation in the gas phase is driven by cool subcritical clusters (2022) (1)
A study on the fragmentation of sulfuric acid and dimethylamine clusters inside an Atmospheric Pressure interface Time Of Flight Mass Spectrometer (2021) (1)
Hydration of pure and base-Containing sulfuric acid clusters studied by computational chemistry methods (2013) (1)
Ab initio and QTAIM calculations on sulfuric acid hydrates and ammonium bisulfate (2005) (1)
Erratum: Binary nucleation kinetics: A matrix method [J. Chem. Phys. 101, 9997 (1994)] (1997) (1)
Sulphoric acid-ammonia-water nucleation in the atmosphere (2005) (0)
Particle formation (nucleation) in the Martian atmosphere (2006) (0)
EFFECT OF VARIABILITY IN TEMPERATURE AND VAPOUR CONCENTRATION ON NEW PARTICLE FORMATION (2004) (0)
Determining the proton affinity of atmospheric molecular ions (2012) (0)
The Reactions of Sulfuric Acid with Biogenic Criegee Intermediates or Secondary Ozonides as a Possible Source of Nucleation Precursors (2007) (0)
Quantum Chemical Calculations of the Binding Energies of (H 2 SO 4 ) 2 , HOSO 2 ·H 2 SO 4 , and HOSO 4 ·H 2 SO 4 (2007) (0)
A quantum chemical comparison of the hydration thermodynamics of sulfuric acid and the hydrogensulfate ion (2006) (0)
Modelling the sign preference in heterogenous nucleation (2009) (0)
New Particle Formation Involving Charged Sulfuric Acid – Ammonia Clusters (2020) (0)
On the gas-phase reaction between SO 2 and O 2 – ( H 2 O ) 0-5 clusters – an ab initio study (2014) (0)
The effect of surrounding vapour in homogeneous nucleation: a Monte Carlo study (2007) (0)
Charged and Neutral Binary Nucleation of Sulfuric Acid in Free Troposphere Conditions (2013) (0)
Improved identification of evaporation rates and thermodynamic data by Monte-Carlo method (2020) (0)
ATMOSPHERIC PARTICLE FORMATION EVENTS AT VÄRRIÖ MEASUREMENT STATION 1998-2002 (2004) (0)
Nucleation in the atmosphere of Mars (2004) (0)
Understanding new particle formation through ion cluster dynamics (2010) (0)
Correction: Resolving the anomalous infrared spectrum of the MeCN-HCl molecular cluster using ab Initio molecular dynamics. (2015) (0)
NON-STEADY-STATE BINARY WATER-SULPHURIC ACID NUCLEATION MODEL (2004) (0)
D-limonene oxidation and resulting small particle formation in indoor air (2006) (0)
Monte Carlo Simulations on Heterogeneous Nucleation II: Line Tension (2007) (0)
Enhancing effect of dimethylamine in sulfuric acid-water nucleation (2010) (0)
Computational studies of ion-induced oxidation of SO2 (2013) (0)
Base evaporation from charged sulfuric acid clusters (2014) (0)
Review of “Exploring the chemical fate of the sulfate radical anion by reaction with sulfur dioxide in the gas phase by N. T. Tsona, N. Bork, and H. Vehkamäki (2014) (0)
Computational approach for studying the participation of ketodiperoxy acids in atmospheric new particle formation (2016) (0)
Parametrisation of sulphuric acid-water nucleation rates for upper tropospheric and stratospheric conditions (2000) (0)
Ab initio study on additional sulfuric acid molecule in (H2SO4)3 o NH3 o (H2O)M (M = 0 .. 2) cluster (2006) (0)
New parameterization of water - sulfuric acid - ammonia ternary nucleation rates in atmospheric conditions (2006) (0)
Improving Particle Detection Effi ciency of a Condensation Particle Counter by Means of Pulse Height Analysis (2007) (0)
Long- range transport episodes of fine aerosol particles in Southern Finland during 1999 - August 2006. (2006) (0)
HSO4- - HNO3 - H2O clusters and their relevance to atmospheric sulfuric acid measurements (2009) (0)
Formation of sulfuric acid clusters containing base molecules (2011) (0)
Dynamic Surface Tension Enhances the Stability of Nanobubbles in Xylem Sap (2021) (0)
Effect of ions on sulphuric acid-water binary nucleation: experimental data and comparison with improved classical nucleation theory (2013) (0)
Linking Neutral and Charged Sulfuric Acid - Ammonia and Sulfuric Acid - Dimethylamine Clusters (2013) (0)
Possibility of inorganic nucleation mechanisms in diesel exhaust (2006) (0)
Improved parameterization for H 2 SO 4 - H 2 O nucleation (2015) (0)
The role of energy non-accommodation in sulfuric acid nucleation (2008) (0)
Critical clusters and droplet nucleation rates using Monte Carlo simulation and the second nucleation theorem (1998) (0)
From gas-phase oxidation of SO2 by SO4− to the formation of sulfuric acid (2013) (0)
New particle formation from sulfuric acid and amines: Similarities and differences between mono-, di-, and trimethylamines (2017) (0)
Modeling distributions of molecular clusters relevant to CLOUD experiment (2011) (0)
A process model to predict the faith of clusters in CI-APi-TOF mass spectrometers (2020) (0)
Heterogeneous Ion-Induced Nucleation of Water and Butanol Vapors Studied via Computational Quantum Chemistry beyond Prenucleation and Critical Cluster Sizes. (2023) (0)
Role Of Dimethylamine In Sulfuric Acid-Water Nucleation (2009) (0)
Estimating the NH3:H2SO4ratio of nucleating clusters in atmospheric conditions using quantum chemical methods (2018) (0)
Quantum chemical calculations on nucleation of sulfur containing molecules (2008) (0)
Two-component heterogeneous nucleation in the Martian atmosphere (2007) (0)
Effect of water confinement on heterogeneous ice nucleation (2020) (0)
Supplementary material to "Clear, transparent, and timely communication for fair authorship decisions: A practical guide" (2021) (0)
SIMULATIONS OF ARGON CLUSTERS: VARIATION OF GROWTH AND DECAY PROBABILITIES WITH INTRINSIC CLUSTER PROPERTIES (2004) (0)
Nanoscopic heterogeneous nucleation events on curved surfaces (2011) (0)
New particle formation from sulfuric acid and amines Olenius, Tinja (0)
Sign Preference and Nucleation (2008) (0)
Modeling the Kinetics of Atmospheric Sulfuric Acid - Water Nucleation (2009) (0)
The role of highly oxidized organics in new particle formation (2013) (0)
Seed diameter and cluster size in heterogeneous nucleation processes. (2008) (0)
SULFURIC ACID DIMER FORMATION IN LAMINAR FLOW TUBE EXPERIMENTS (2010) (0)
Combining quantum chemical calculations with cluster dynamics models to understand ion induced nucleation (2011) (0)
Monte Carlo Simulations on Heterogeneous Nucleation I: The Point Where the Classical Theory Fails (2007) (0)
Ice nucleation in confined geometry and the role of latent heat (2019) (0)
PARAMETERIZATIONS OF WATER-SULFURIC ACID-AMMONIA DROPLETS IN ATMOSPHERIC CONDITIONS (2004) (0)
Sulphuric acid clouds on Venus: an improved nucleation parameterization and a new microphysical model (2013) (0)
On the Stability and Dynamics of Atmospheric Pre-Nucleation Clusters (2012) (0)
Supporting Information A study on the fragmentation of sulfuric acid and dimethylamine clusters inside an Atmospheric Pressure interface Time Of Flight Mass Spectrometer (2021) (0)
Quantum chemical calculations on sulfuric acid-water nucleation: the role of amines, and SO2 oxidation intermediates (2008) (0)
Ammonia and amines in atmospheric particle formation (2011) (0)
Is there an energy barrier in the growth of sulfuric acid clusters (2013) (0)
DENSITY-FUNCTIONAL STUDY OF THE SIGN PREFERENCE OF TUNGSTEN OXIDE SEED PARTICLES (2010) (0)
Chemical fate of `="0200`="003DSO4- by gas phase reaction with `="0200`="003DSO2 (2014) (0)
Log-log slope analyses of simulated particle formation events at different conditions (2013) (0)
Atmospheric cluster kinetics using information from quantum chemistry (2010) (0)
Estimating the heterogeneous nucleation rate - thermodynamic vs. molecular approach (2006) (0)
Can highly oxidized organics contribute to new particle formation (2013) (0)
Facilitated group discussion method for prevention sexual harassment (2020) (0)
Hydration of Sulfuric Acid Clusters and the Impact of Bases (2013) (0)
Charged and neutral nucleation of sulfuric acid and water: from experiments to theory and to atmospheric modeling (2013) (0)
Changes in background aerosol composition during polluted and clean periods studied by TEM/EDX analysis (2005) (0)
The effect of early growth dynamics on determining particle formation rates of a nucleating burst (2013) (0)
Data Collection: New Particle Formation from the Vapor Phase: From Barrier Controlled Nucleation to the Collisional Limit (2021) (0)
Quantum chemical studies on atmospheric sulfuric acid nucleation (2007) (0)
Molecular dynamics simulations of homogeneous CO2 nucleation (2021) (0)
Amines enhance neutral and ion- induced sulfuric acid nucleation more than ammonia. (2009) (0)
An investigation of homogeneous and heterogeneous nucleation in the Martian atmosphere: One- and two-component cases (2006) (0)
Role of Sulphuric Acid in Atmospheric Particle Formation (2009) (0)
The role of latent heat in heterogeneous ice nucleation (2021) (0)
Possible role of the HSO5 radical in atmospheric nucleation (2009) (0)
Towards understanding heterogeneous ice nucleation on realistic silver iodide surfaces from atomistic simulation (2020) (0)
Modelling particle formation using quantum chemistry: Recent results and error analysis (2006) (0)
Lewis bases as the unifying concept for ion-induced and neutral H2SO4 nucleation (2011) (0)
Female natural scientists sharing lunch and light (2015) (0)
Kinetic modeling of atmospherically relevant molecular clusters (2012) (0)
COMPARISON OF PARTICLE SIZE DISTRIBUTIONS INDOORS AND OUTDOORS MEASURED IN A MOULD DAMAGE AND IN A REFERENCE BUILDING (2004) (0)
The role of ammonia in neutral atmospheric sulfuric acid nucleation (2008) (0)
Sulphuric acid as a promoter of formation of new particles in the atmosphere: Theoretical approaches (2007) (0)
Description of Heterogeneous Nucleation Using a Physically Consistent Heterogeneous Nucleation Probability Function (PCHNPF). (2009) (0)
Modeling the clouds on Venus: model development and improvement of a nucleation parameterization (2011) (0)
A computational investigation of the reaction between stabilized Criegee biradicals and sulfuric acid (2006) (0)
Using quantum mechanics to improve our knowledge about climate change (2011) (0)
Structure of Sulfuric Acid–Water Clusters (2007) (0)
Nucleation theorems and excess energies for binary molecular clusters (2000) (0)
On the similarity of equilibrium and critical clusters in atomic vapors. (2013) (0)
A possible origin of the error in the nucleation rate calculations by the classical theory of heterogeneous nucleation (2006) (0)
Investigating the role of ammonia in atmospheric nucleation using quantum chemistry (2007) (0)
Hands-on Atmospheric Education: Learning Transferable Skills at a Research Oriented Intensive Course (2018) (0)
Uncovering the formation mechanism of atmospheric nanoparticles (2012) (0)
Collision-sticking kinetics of acid-base clusters and its influence on atmospheric new particle formation (2021) (0)
NOSA 2006 Aerosol symposium, combined with the X Finnish National Aerosol Symposium, Finnish-Czech Aerosol Symposium, and BACCI workshop, Helsinki 8.-10.11.2006 (2006) (0)
Supplementary material to "A study on the fragmentation of sulfuric acid and dimethylamine clusters inside an Atmospheric Pressure interface Time Of Flight Mass Spectrometer" (2021) (0)
Quantum chemical studies on the sulfuric acid addition to the small clusters of sulfur containing compounds (2010) (0)
COMPARISON OF TWO MONTE CARLO NUCLEATION SIMULATION METHODS (2004) (0)
Atmospheric kinetics using rate constants derived from first principles (2010) (0)
Nucleation controlled growth of aerosol particles (1996) (0)
Clustering with bases likely enhances sulfuric acid detection by CIMS (2014) (0)
Heterogeneous Nucleation Theorems for Multicomponent Systems (2007) (0)
Pedagogical aspects and provision of transferable skills on short multidisciplinary research-intensive courses (2017) (0)
The effect of the surrounding vapor on the formation free energy of an argon cluster (2006) (0)
Tropospheric Aerosol: Formation, Trasformation, Fate and Impacts. General Discussion (2013) (0)
Use of the classical theory of heterogeneous nucleation leads to an underestimation of the nucleation rate in the case of argon (2006) (0)
Stability of Clusters Containing Water, Pyridine and Ammonia (2011) (0)
Nucleation rates of Lennard-Jones clusters from growth and decay simulations (2001) (0)
Source enhanced condensation in binary mixtures (1996) (0)
Long-range transported aerosol particles in Helsinki during selected episodes in year 2002 (2006) (0)
First-principles molecular dynamics simulations of (sulfuric acid)1(dimethylamine)1 cluster formation (2013) (0)
On atmospheric neutral and ion clusters observed in Hyytiälä spring 2011 (2013) (0)
Recent quantum chemical results on atmospheric nucleation prosesses (2006) (0)
Why sulfuric acid forms particles so extremely well, and how organics might still compete (2013) (0)
Nucleation Studies within the EUCAARI Project (2009) (0)
Ab initio study of small sulphuric acid - water clusters (1998) (0)
Parameterization for two-component H2SO4 - H2O nucleation applicable for very low relative humidities and correct at the one-component limit (2012) (0)
A Comparative Study in Molecular Dynamics Simulation of Nucleation (2007) (0)
Heterogeneous nucleation of n-nonane and n-propanol on silver particles: estimation of microscopic contact angle and line tension (2006) (0)
Sulphuric acid-amine clusters in varying atmospheric conditions (2012) (0)
An overview of recent instrument development at University of Helsinki (2011) (0)
Basicity and acidity promote hydrolysis of methyl nitrate in aqueous aerosols (2020) (0)
Main findings made during the EUCAARI project (2010) (0)

This paper list is powered by the following services:

Other Resources About Hanna Vehkamäki

What Schools Are Affiliated With Hanna Vehkamäki?

Hanna Vehkamäki is affiliated with the following schools:

Hanna Vehkamäki's Academic­Influence.com Rankings