Proton-transfer-reaction mass spectrometry: applications in atmospheric sciences

B Yuan, AR Koss, C Warneke, M Coggon… - Chemical …, 2017 - ACS Publications
Proton-transfer-reaction mass spectrometry (PTR-MS) has been widely used to study the
emissions, distributions, and chemical evolution of volatile organic compounds (VOCs) in …

Current state of laser-induced fluorescence spectroscopy for designing biochemical sensors

AT Taylor, EPC Lai - Chemosensors, 2021 - mdpi.com
Laser-induced fluorescence (LIF) has been a valuable analytical technique since the 1970s
that has only been made more useful through advances in other scientific fields such as …

Ozone chemistry in western US wildfire plumes

L Xu, JD Crounse, KT Vasquez, H Allen… - Science …, 2021 - science.org
Wildfires are a substantial but poorly quantified source of tropospheric ozone (O3). Here, to
investigate the highly variable O3 chemistry in wildfire plumes, we exploit the in situ …

Aqueous-phase mechanism for secondary organic aerosol formation from isoprene: application to the southeast United States and co-benefit of SO2 emission …

EA Marais, DJ Jacob, JL Jimenez… - Atmospheric …, 2016 - acp.copernicus.org
Isoprene emitted by vegetation is an important precursor of secondary organic aerosol
(SOA), but the mechanism and yields are uncertain. Aerosol is prevailingly aqueous under …

Fire influence on regional to global Environments and air quality (FIREX‐AQ)

C Warneke, JP Schwarz, J Dibb… - Journal of …, 2023 - Wiley Online Library
Abstract The NOAA/NASA Fire Influence on Regional to Global Environments and Air
Quality (FIREX‐AQ) experiment was a multi‐agency, inter‐disciplinary research effort to:(a) …

A large and ubiquitous source of atmospheric formic acid

DB Millet, M Baasandorj, DK Farmer… - Atmospheric …, 2015 - acp.copernicus.org
Formic acid (HCOOH) is one of the most abundant acids in the atmosphere, with an
important influence on precipitation chemistry and acidity. Here we employ a chemical …

Formaldehyde (HCHO) as a hazardous air pollutant: Mapping surface air concentrations from satellite and inferring cancer risks in the United States

L Zhu, DJ Jacob, FN Keutsch, LJ Mickley… - Environmental …, 2017 - ACS Publications
Formaldehyde (HCHO) is the most important carcinogen in outdoor air among the 187
hazardous air pollutants (HAPs) identified by the US Environmental Protection Agency …

Formaldehyde production from isoprene oxidation across NOx regimes

GM Wolfe, J Kaiser, TF Hanisco… - Atmospheric …, 2016 - acp.copernicus.org
The chemical link between isoprene and formaldehyde (HCHO) is a strong, nonlinear
function of NO x (ie, NO+ NO 2). This relationship is a linchpin for top-down isoprene …

Observing atmospheric formaldehyde (HCHO) from space: validation and intercomparison of six retrievals from four satellites (OMI, GOME2A, GOME2B, OMPS) with …

L Zhu, DJ Jacob, PS Kim, JA Fisher, K Yu… - Atmospheric …, 2016 - acp.copernicus.org
Formaldehyde (HCHO) column data from satellites are widely used as a proxy for emissions
of volatile organic compounds (VOCs), but validation of the data has been extremely limited …

Agricultural fires in the southeastern US during SEAC4RS: Emissions of trace gases and particles and evolution of ozone, reactive nitrogen, and organic aerosol

X Liu, Y Zhang, LG Huey, RJ Yokelson… - Journal of …, 2016 - Wiley Online Library
Emissions from 15 agricultural fires in the southeastern US were measured from the NASA
DC‐8 research aircraft during the summer 2013 Studies of Emissions and Atmospheric …