The biogeochemistry of marine dimethylsulfide

FE Hopkins, SD Archer, TG Bell… - Nature Reviews Earth & …, 2023 - nature.com
The marine trace gas dimethylsulfide (DMS) supplies sulfur to the atmosphere at a rate of 15–
40 Tg S per year, contributing to the production of atmospheric sulfate aerosols that …

Observations of clouds, aerosols, precipitation, and surface radiation over the Southern Ocean: An overview of CAPRICORN, MARCUS, MICRE, and SOCRATES

GM McFarquhar, CS Bretherton… - Bulletin of the …, 2021 - journals.ametsoc.org
Weather and climate models are challenged by uncertainties and biases in simulating
Southern Ocean (SO) radiative fluxes that trace to a poor understanding of cloud, aerosol …

Iodine oxoacids enhance nucleation of sulfuric acid particles in the atmosphere

XC He, M Simon, S Iyer, HB **e, B Rörup, J Shen… - Science, 2023 - science.org
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 …

Dual-field-of-view high-spectral-resolution lidar: Simultaneous profiling of aerosol and water cloud to study aerosol–cloud interaction

N Wang, K Zhang, X Shen, Y Wang… - Proceedings of the …, 2022 - National Acad Sciences
Aerosol–cloud interaction (ACI) is complex and difficult to be well represented in current
climate models. Progress on understanding ACI processes, such as the influence of …

Influences of recent particle formation on Southern Ocean aerosol variability and low cloud properties

IL McCoy, CS Bretherton, R Wood… - Journal of …, 2021 - Wiley Online Library
Controls on pristine aerosol over the Southern Ocean (SO) are critical for constraining the
strength of global aerosol indirect forcing. Observations of summertime SO clouds and …

Cloud‐nucleating particles over the Southern Ocean in a changing climate

CH Twohy, PJ DeMott, LM Russell, DW Toohey… - Earth's …, 2021 - Wiley Online Library
Stratocumulus clouds over the Southern Ocean have fewer droplets and are more likely to
exist in the predominately supercooled phase than clouds at similar temperatures over …

[HTML][HTML] Southern Ocean latitudinal gradients of cloud condensation nuclei

RS Humphries, MD Keywood, S Gribben… - Atmospheric …, 2021 - acp.copernicus.org
Abstract The Southern Ocean region is one of the most pristine in the world and serves as
an important proxy for the pre-industrial atmosphere. Improving our understanding of the …

Physical and chemical properties of cloud droplet residuals and aerosol particles during the Arctic Ocean 2018 expedition

L Karlsson, A Baccarini, P Duplessis… - Journal of …, 2022 - Wiley Online Library
Detailed knowledge of the physical and chemical properties and sources of particles that
form clouds is especially important in pristine areas like the Arctic, where particle …

Circum-Antarctic abundance and properties of CCN and INP

C Tatzelt, S Henning, A Welti, A Baccarini… - Atmospheric …, 2021 - acp.copernicus.org
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 …

Low‐volatility vapors and new particle formation over the southern ocean during the antarctic circumnavigation expedition

A Baccarini, J Dommen, K Lehtipalo… - Journal of …, 2021 - Wiley Online Library
Abstract During summer, the Southern Ocean is largely unaffected by anthropogenic
emissions, which makes this region an ideal place to investigate marine natural aerosol …