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 …

A review on furan: Formation, analysis, occurrence, carcinogenicity, genotoxicity and reduction methods

Z Batool, D Xu, X Zhang, X Li, Y Li, Z Chen… - Critical reviews in food …, 2021 - Taylor & Francis
Abstract Furan (C4H4O) is a volatile, heterocyclic and carcinogenic heterocyclic chemical
compound occurring in a wide range of thermally processed foods. Several studies have …

Volatile chemical product emissions enhance ozone and modulate urban chemistry

MM Coggon, GI Gkatzelis, BC McDonald… - Proceedings of the …, 2021 - pnas.org
Decades of air quality improvements have substantially reduced the motor vehicle
emissions of volatile organic compounds (VOCs). Today, volatile chemical products (VCPs) …

Evaluation of a new reagent-ion source and focusing ion–molecule reactor for use in proton-transfer-reaction mass spectrometry

J Krechmer, F Lopez-Hilfiker, A Koss… - Analytical …, 2018 - ACS Publications
We evaluate the performance of a new chemical ionization source called Vocus, consisting
of a discharge reagent-ion source and focusing ion–molecule reactor (FIMR) for use in …

Emissions of trace organic gases from Western US wildfires based on WE‐CAN aircraft measurements

W Permar, Q Wang, V Selimovic… - Journal of …, 2021 - Wiley Online Library
We present emission measurements of volatile organic compounds (VOCs) for western US
wildland fires made on the NSF/NCAR C‐130 research aircraft during the Western Wildfire …

Liquid crystal display screens as a source for indoor volatile organic compounds

Q Liu, JPD Abbatt - Proceedings of the National Academy of Sciences, 2021 - pnas.org
Liquid crystal displays (LCDs) have profoundly shaped the lifestyle of humans. However,
despite extensive use, their impacts on indoor air quality are unknown. Here, we perform …

[HTML][HTML] OH chemistry of non-methane organic gases (NMOGs) emitted from laboratory and ambient biomass burning smoke: evaluating the influence of furans and …

MM Coggon, CY Lim, AR Koss… - Atmospheric …, 2019 - acp.copernicus.org
Chamber oxidation experiments conducted at the Fire Sciences Laboratory in 2016 are
evaluated to identify important chemical processes contributing to the hydroxy radical (OH) …

Real-time indoor sensing of volatile organic compounds during building disinfection events via photoionization detection and proton transfer reaction mass …

X Ding, H Lu, J Jiang, A Tasoglou, AD Shah… - Building and …, 2023 - Elsevier
Photoionization detectors (PIDs) are low-cost sensors that are widely used for real-time
volatile organic compound (VOC) monitoring in buildings. Performance assessment of PIDs …

A Library of Proton-Transfer Reactions of H3O+ Ions Used for Trace Gas Detection

D Pagonis, K Sekimoto, J De Gouw - Journal of the American …, 2019 - ACS Publications
We have collected data on the proton-transfer reactions with H3O+ ions for trace gas
detection into an online and publicly available library. The library allows users of proton …