Global atmospheric budget of acetone: Air‐sea exchange and the contribution to hydroxyl radicals

S Wang, EC Apel, RH Schwantes… - Journal of …, 2020 - Wiley Online Library
Acetone is one of the most abundant oxygenated volatile organic compounds (VOCs) in the
atmosphere. The oceans impose a strong control on atmospheric acetone, yet the oceanic …

Modeling the sources and chemistry of polar tropospheric halogens (Cl, Br, and I) using the CAM‐Chem global chemistry‐climate model

RP Fernandez, A Carmona‐Balea… - Journal of Advances …, 2019 - Wiley Online Library
Current chemistry climate models do not include polar emissions and chemistry of halogens.
This work presents the first implementation of an interactive polar module into the very short …

Stratospheric injection of brominated very short‐lived substances: Aircraft observations in the Western Pacific and representation in global models

PA Wales, RJ Salawitch, JM Nicely… - Journal of …, 2018 - Wiley Online Library
We quantify the stratospheric injection of brominated very short‐lived substances (VSLS)
based on aircraft observations acquired in winter 2014 above the Tropical Western Pacific …

Mechanism of ozone loss under enhanced water vapour conditions in the mid-latitude lower stratosphere in summer

S Robrecht, B Vogel, JU Grooß… - Atmospheric …, 2019 - acp.copernicus.org
Water vapour convectively injected into the mid-latitude lowermost stratosphere could affect
stratospheric ozone. The associated potential ozone loss process requires low temperatures …

[HTML][HTML] UAS Chromatograph for Atmospheric Trace Species (UCATS)–a versatile instrument for trace gas measurements on airborne platforms

EJ Hintsa, FL Moore, DF Hurst… - Atmospheric …, 2021 - amt.copernicus.org
UCATS (the UAS Chromatograph for Atmospheric Trace Species) was designed and built
for observations of important atmospheric trace gases from unmanned aircraft systems …

Comparing the Effect of Anthropogenically Amplified Halogen Natural Emissions on Tropospheric Ozone Chemistry Between Pre‐Industrial and Present‐Day

JA Barrera, DE Kinnison, RP Fernandez… - Journal of …, 2023 - Wiley Online Library
Abstract Reactive halogens (X+ XO, X= I, Br or Cl) catalytically destroy a fraction of
tropospheric ozone under present‐day (PD) conditions, however, their distribution and …

Transport of short-lived halocarbons to the stratosphere over the Pacific Ocean

MT Filus, EL Atlas, MA Navarro… - Atmospheric …, 2020 - acp.copernicus.org
The effectiveness of transport of short-lived halocarbons to the upper troposphere and lower
stratosphere remains an important uncertainty in quantifying the supply of ozone-depleting …

Chemistry in Snow and Ice: What have We Learned and What Can We Do

S Wang - Chemistry in the Cryosphere (In 2 Parts), 2022 - World Scientific
Snow and ice in Earth's cryosphere greatly affects the overlaying atmosphere. Sunlit natural
snowpack and ice surfaces may emit a wide range of trace gases, such as reactive nitrogen …