AGU Research
Search
Filters
Clear All
A Vertically Resolved Canopy Improves Chemical Transport Model Predictions of Ozone Deposition to North Temperate Forests
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
18 december 2024
Michael P Vermeuel, Dylan B. Millet, Delphine Farm...
Dry deposition is the second largest tropospheric ozone (O3) sink and occurs through stomatal and nonstomatal pathways. Current O3 uptake predictio...
Field Measurements of the Reactive Uptake of Ammonia to Ambient Aerosol: Implications for Particle Hygroscopicity and Light Absorption
VINTAGE CHEMISTRY: REVISITING PAST CAMPAIGNS AND EXPERIMENTS POSTER
atmospheric sciences | 13 december 2024
Christopher D. Cappa, Timothy Bertram, Kathryn Zim...
The neutralization of condensed-phase carboxylic acids, following the uptake of ammonia (NH3), has been shown previously to increase the hygroscopicit...
View Abstract
Ion Distributions Using H3O+ PTR-ToF-MS: Transmission Effects, Instrument-to-Instrument Variability, and Implications for Interpreting Mass Spectra from Indoor Air
ADVANCING UNDERSTANDING OF VOLATILE ORGANIC COMPOUNDS: INTEGRATING MODELING AND MEASUREMENT APPROACHES II POSTER
atmospheric sciences | 13 december 2024
Michael Link, Megan S. Claflin, Christina E. Cecel...
Proton-transfer mass spectrometry (PTR-MS) using hydronium ion (H3O+) ionization is widely used for the measurement of VOCs both indoors and outdoors....
View Abstract
Combining Measurements and Models to Understand the Influence of Biosphere-Atmosphere Interactions on Atmospheric Chemistry
ATMOSPHERIC SCIENCES 2024 ASCENT AND HOLTON AWARD WINNERS ORAL
atmospheric sciences | 11 december 2024
Michael P Vermeuel, Dylan B. Millet, Delphine Farm...
The chemistry and composition of the atmosphere is strongly influenced by its coupling with the Earths surface. These surface-atmosphere exchange proc...
View Abstract
Aircraft Measurements of Gas-Phase Chloramines during 2023 AEROMMA Campaign
EMERGING AIR POLLUTANTS: EMISSIONS, CHEMISTRY, AND AIR QUALITY IMPACTS II ORAL
atmospheric sciences | 10 december 2024
Subi Thakali, Christopher Jernigan, Michael A. Rob...
Recent ground-based studies have identified gas-phase chloramines (e.g., NH2Cl, NHCl2, NCl3) as an emerging group of chlorine radical (Cl) reservoirs....
View Abstract
Speciation and Quantification of Terpenoid Species in Chicago, Illinois during the Summer of 2023
ACCELERATING OUR UNDERSTANDING OF SUMMERTIME URBAN AIR QUALITY AND GREENHOUSE GASES USING DATA FROM THE LAST DECADE OF FIELD CAMPAIGNS II ORAL
atmospheric sciences | 09 december 2024
Martina Rogers, Timothy Bertram
The sources and fates of reactive trace gases in urban atmospheres have implications for human health and climate. Monoterpenes, a class of volatile ...
View Abstract
Assessment of Nocturnal NOx Heterogeneous Reaction Mechanisms in the Community Multiscale Air Quality (CMAQ) Model
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
09 may 2024
Alicia Hoffman, Timothy Bertram, Tracey Holloway, ...
Nitrogen oxides (NOx) have adverse human health impacts and play a central role in the production of ozone and PM2.5. Nighttime heterogeneous chemi...
Investigating the Role of Nocturnal Heterogeneous NOx Chemistry on Daytime Air Quality: A Comparison of Two Modeling Schemes
GLOBAL TROPOSPHERIC REACTIVE NITROGEN: SOURCES, CHEMISTRY, FATE, AND IMPACTS II ORAL
atmospheric sciences | 15 december 2023
Alicia Hoffman, Timothy Bertram, Tracey Holloway, ...
Nitrogen oxides (NOx ≡ NO + NO2) impact air quality in the United States through direct human health effects and by playing a role in the production o...
View Abstract