Weimeng Kong
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View article: Global impact of anthropogenic NH <sub>3</sub> emissions on upper tropospheric aerosol formation
Global impact of anthropogenic NH <sub>3</sub> emissions on upper tropospheric aerosol formation Open
Anthropogenic ammonia (NH 3 ) emissions have significantly increased in recent decades due to enhanced agricultural activities, contributing to global air pollution. While the effects of NH 3 on surface air quality are well documented, its…
View article: Low temperature growth of sub 10 nm particles by ammonium nitrate condensation
Low temperature growth of sub 10 nm particles by ammonium nitrate condensation Open
Ammonium nitrate will condense to tiny particles under sub-zero conditions, activating well below 10 nm.
View article: The impact of ammonia on particle formation in the Asian Tropopause Aerosol Layer
The impact of ammonia on particle formation in the Asian Tropopause Aerosol Layer Open
View article: Assessing the importance of nitric acid and ammonia for particle growth in the polluted boundary layer
Assessing the importance of nitric acid and ammonia for particle growth in the polluted boundary layer Open
Inhomogeneities in temperature and ammonia concentrations can cause rapid growth of nanoparticles in polluted environments.
View article: Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere
Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere Open
The main nucleating vapor in the atmosphere is thought to be sulfuric acid (H 2 SO 4 ), stabilized by ammonia (NH 3 ). However, in marine and polar regions, NH 3 is generally low, and H 2 SO 4 is frequently found together with iodine oxoac…
View article: Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere: data resources
Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere: data resources Open
Data resources for manuscript: "Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere"
View article: Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere: data resources
Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere: data resources Open
Data resources for manuscript: "Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere"
View article: Overview of ICARUS─A Curated, Open Access, Online Repository for Atmospheric Simulation Chamber Data
Overview of ICARUS─A Curated, Open Access, Online Repository for Atmospheric Simulation Chamber Data Open
Atmospheric simulation chambers continue to be indispensable tools for research in the atmospheric sciences. Insights from chamber studies are integrated into atmospheric chemical transport models, which are used for science-informed polic…
View article: High Gas-Phase Methanesulfonic Acid Production in the OH-Initiated Oxidation of Dimethyl Sulfide at Low Temperatures
High Gas-Phase Methanesulfonic Acid Production in the OH-Initiated Oxidation of Dimethyl Sulfide at Low Temperatures Open
Dimethyl sulfide (DMS) influences climate via cloud condensation nuclei (CCN) formation resulting from its oxidation products (mainly methanesulfonic acid, MSA, and sulfuric acid, H$_{2}$SO$_{4}$). Despite their importance, accurate predic…
View article: Survival of newly formed particles in haze conditions
Survival of newly formed particles in haze conditions Open
Illustration of how ammonium nitrate formation can cause rapid growth of nucleating particles, increasing survival of particles in polluted conditions.
View article: Chemical composition of nanoparticles from <i>α</i> -pinene nucleation and the influence of isoprene and relative humidity at low temperature
Chemical composition of nanoparticles from <i>α</i> -pinene nucleation and the influence of isoprene and relative humidity at low temperature Open
Biogenic organic precursors play an important role in atmospheric new particle formation (NPF). One of the major precursor species is α-pinene, which upon oxidation can form a suite of products covering a wide range of volatilities. Highly…
View article: The nano-scanning electrical mobility spectrometer (nSEMS) and its application to size distribution measurements of 1.5–25 nm particles
The nano-scanning electrical mobility spectrometer (nSEMS) and its application to size distribution measurements of 1.5–25 nm particles Open
Particle size measurement in the low nanometer regime is of great importance to the study of cloud condensation nuclei formation and to better understand aerosol–cloud interactions. Here we present the design, modeling, and experimental ch…
View article: Comment on acp-2021-512
Comment on acp-2021-512 Open
Abstract. Biogenic organic precursors play an important role in atmospheric new particle formation (NPF). One of the major precursor species is α-pinene, which upon oxidation can form a suite of product…
View article: Chemical composition of nanoparticles from α-pinene nucleation and the influence of isoprene and relative humidity at low temperature
Chemical composition of nanoparticles from α-pinene nucleation and the influence of isoprene and relative humidity at low temperature Open
New Particle Formation (NPF) from biogenic organic precursors is an important atmospheric process. One of the major species is α-pinene, which upon oxidation, can form a suite of products covering a wide range of volatilities. A fraction o…
View article: Supplementary material to "Chemical composition of nanoparticles from α-pinene nucleation and the influence of isoprene and relative humidity at low temperature"
Supplementary material to "Chemical composition of nanoparticles from α-pinene nucleation and the influence of isoprene and relative humidity at low temperature" Open
View article: Reply on RC1
Reply on RC1 Open
Abstract. Particle size measurement in the low nanometer regime is of great importance to the study of cloud condensation nuclei formation and to better understand aerosolâcloud interactions. Here we present the design, …
View article: Reply on RC2
Reply on RC2 Open
Abstract. Particle size measurement in the low nanometer regime is of great importance to the study of cloud condensation nuclei formation and to better understand aerosol–cloud interactions. Here we present the design, mo…
View article: Comment on amt-2021-62
Comment on amt-2021-62 Open
Abstract. Particle size measurement in the low nanometer regime is of great importance to the study of cloud condensation nuclei formation and to better understand aerosol–cloud interactions. Here we present the design, mo…
View article: Supplementary material to "The nano-scanning electrical mobility spectrometer (nSEMS) and itsapplication to size distribution measurements of 1.5–25 nm particles"
Supplementary material to "The nano-scanning electrical mobility spectrometer (nSEMS) and itsapplication to size distribution measurements of 1.5–25 nm particles" Open
View article: The nano-scanning electrical mobility spectrometer (nSEMS) and itsapplication to size distribution measurements of 1.5–25 nm particles
The nano-scanning electrical mobility spectrometer (nSEMS) and itsapplication to size distribution measurements of 1.5–25 nm particles Open
Particle size measurement in the low nanometer regime is of great importance to the study of cloud condensation nuclei formation and to better understand aerosol-cloud interaction. Here we present the design, modeling, and experimental cha…
View article: Role of iodine oxoacids in atmospheric aerosol nucleation
Role of iodine oxoacids in atmospheric aerosol nucleation Open
Faster than expected Iodine species are one of only a handful of atmospheric vapors known to make new aerosol particles, which play a central role in controlling the radiative forcing of climate. He et al. report experimental evidence from…
View article: Role of iodine oxoacids in atmospheric aerosol nucleation: data resources
Role of iodine oxoacids in atmospheric aerosol nucleation: data resources Open
Data for manuscript "Role of iodine oxoacids in atmospheric aerosol nucleation"
View article: Role of iodine oxoacids in atmospheric aerosol nucleation: data resources
Role of iodine oxoacids in atmospheric aerosol nucleation: data resources Open
Data for manuscript "Role of iodine oxoacids in atmospheric aerosol nucleation"
View article: Molecular understanding of new-particle formation from <i>α</i> -pinene between −50 and +25 °C
Molecular understanding of new-particle formation from <i>α</i> -pinene between −50 and +25 °C Open
Highly oxygenated organic molecules (HOMs) contribute substantially to the formation and growth of atmospheric aerosol particles, which affect air quality, human health and Earth's climate. HOMs are formed by rapid, gas-phase autoxidation …
View article: Enhanced growth rate of atmospheric particles from sulfuric acid
Enhanced growth rate of atmospheric particles from sulfuric acid Open
In the present-day atmosphere, sulfuric acid is the most important vapour for aerosol particle formation and initial growth. However, the growth rates of nanoparticles (<10 nm) from sulfuric acid remain poorly measured. Therefore, the effe…
View article: Characterization of Aerosol Hygroscopicity Over the Northeast Pacific Ocean: Impacts on Prediction of CCN and Stratocumulus Cloud Droplet Number Concentrations
Characterization of Aerosol Hygroscopicity Over the Northeast Pacific Ocean: Impacts on Prediction of CCN and Stratocumulus Cloud Droplet Number Concentrations Open
During the Marine Aerosol Cloud and Wildfire Study (MACAWS) in June and July of 2018, aerosol composition and cloud condensation nuclei (CCN) properties were measured over the N.E. Pacific to characterize the influence of aerosol hygroscop…
View article: Rapid growth of new atmospheric particles by nitric acid and ammonia condensation
Rapid growth of new atmospheric particles by nitric acid and ammonia condensation Open
A list of authors and their affiliations appears at the end of the paper New-particle formation is a major contributor to urban smog 1,2 , but how it occurs in cities is often puzzling 3 . If the growth rates of urban particles are similar…
View article: Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources
Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources Open
Data presented in the manuscript "Rapid growth of new atmospheric particles by nitric acid and ammonia condensation" currently in review. The manuscript associated with this data was written using results from the CLOUD experiment at CERN,…
View article: Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources
Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources Open
Data presented in the manuscript "Rapid growth of new atmospheric particles by nitric acid and ammonia condensation" currently in review. The manuscript associated with this data was written using results from the CLOUD experiment at CERN,…
View article: Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources
Rapid growth of new atmospheric particles by nitric acid and ammonia condensation: data resources Open
Data presented in the manuscript "Rapid growth of new atmospheric particles by nitric acid and ammonia condensation" currently in review. The manuscript associated with this data was written using results from the CLOUD experiment at CERN,…