Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere
The main nucleating vapor in the atmosphere is thought to be sulfuric acid (H2SO4),
stabilized by ammonia (NH3). However, in marine and polar regions, NH3 is generally low …
stabilized by ammonia (NH3). However, in marine and polar regions, NH3 is generally low …
The gas-phase formation mechanism of iodic acid as an atmospheric aerosol source
Iodine is a reactive trace element in atmospheric chemistry that destroys ozone and
nucleates particles. Iodine emissions have tripled since 1950 and are projected to keep …
nucleates particles. Iodine emissions have tripled since 1950 and are projected to keep …
A central arctic extreme aerosol event triggered by a warm air-mass intrusion
Frequency and intensity of warm and moist air-mass intrusions into the Arctic have
increased over the past decades and have been related to sea ice melt. During our year …
increased over the past decades and have been related to sea ice melt. During our year …
Enhancement of atmospheric nucleation precursors on iodic acid-induced nucleation: predictive model and mechanism
F Ma, HB Xie, R Zhang, L Su, Q Jiang… - Environmental …, 2023 - ACS Publications
Iodic acid (IA) has recently been recognized as a key driver for new particle formation (NPF)
in marine atmospheres. However, the knowledge of which atmospheric vapors can enhance …
in marine atmospheres. However, the knowledge of which atmospheric vapors can enhance …
Atmospheric Particle Number Concentrations and New Particle Formation over the Southern Ocean and Antarctica: A Critical Review
J Wang, G Xu, L Chen, K Chen - Atmosphere, 2023 - mdpi.com
The Southern Ocean (SO) and Antarctica play important roles in the global climate. The new
particle formation (NPF) alters the availability of cloud condensation nuclei (CCN), leading to …
particle formation (NPF) alters the availability of cloud condensation nuclei (CCN), leading to …
Untangling the influence of Antarctic and Southern Ocean life on clouds
Polar environments are among the fastest changing regions on the planet. It is a crucial time
to make significant improvements in our understanding of how ocean and ice …
to make significant improvements in our understanding of how ocean and ice …
Circum-Antarctic abundance and properties of CCN and INP
Aerosol particles acting as cloud condensation nuclei (CCN) or ice nucleating particles (INP)
play a major role in the formation and glaciation of clouds. Thereby they exert a strong …
play a major role in the formation and glaciation of clouds. Thereby they exert a strong …
Revealing the chemical characteristics of Arctic low-level cloud residuals–in situ observations from a mountain site
Y Gramlich, K Siegel, SL Haslett… - Atmospheric …, 2023 - acp.copernicus.org
The role aerosol chemical composition plays in Arctic low-level cloud formation is still poorly
understood. In this study we address this issue by combining in situ observations of the …
understood. In this study we address this issue by combining in situ observations of the …
Key challenges for tropospheric chemistry in the Southern Hemisphere
C Paton-Walsh, KM Emmerson, RM Garland… - Elem Sci …, 2022 - online.ucpress.edu
This commentary paper from the recently formed International Global Atmospheric
Chemistry (IGAC) Southern Hemisphere Working Group outlines key issues in atmospheric …
Chemistry (IGAC) Southern Hemisphere Working Group outlines key issues in atmospheric …
Role of Iodine-Assisted Aerosol Particle Formation in Antarctica
New particle formation via the ion-mediated sulfuric acid and ammonia molecular clustering
mechanism remains the most widely observed and experimentally verified pathway. Recent …
mechanism remains the most widely observed and experimentally verified pathway. Recent …