Highly oxygenated organic molecules (HOM) from gas-phase autoxidation involving peroxy radicals: A key contributor to atmospheric aerosol

F Bianchi, T Kurtén, M Riva, C Mohr… - Chemical …, 2019 - ACS Publications
Highly oxygenated organic molecules (HOM) are formed in the atmosphere via autoxidation
involving peroxy radicals arising from volatile organic compounds (VOC). HOM condense on …

Formation of secondary organic aerosols from anthropogenic precursors in laboratory studies

D Srivastava, TV Vu, S Tong, Z Shi… - npj Climate and …, 2022 - nature.com
Aerosols produced from the oxidation of volatile/semi-volatile organic compounds
(VOCs/SVOCs), known as secondary organic aerosol (SOA), account for a significant …

Soil organic matter characterization by fourier transform ion cyclotron resonance mass spectrometry (FTICR MS): A critical review of sample preparation, analysis, and …

W Bahureksa, MM Tfaily, RM Boiteau… - … science & technology, 2021 - ACS Publications
The biogeochemical cycling of soil organic matter (SOM) plays a central role in regulating
soil health, water quality, carbon storage, and greenhouse gas emissions. Thus, many …

Recent advances in understanding secondary organic aerosol: Implications for global climate forcing

M Shrivastava, CD Cappa, J Fan… - Reviews of …, 2017 - Wiley Online Library
Anthropogenic emissions and land use changes have modified atmospheric aerosol
concentrations and size distributions over time. Understanding preindustrial conditions and …

Unravelling high-molecular-weight DBP toxicity drivers in chlorinated and chloraminated drinking water: Effect-directed analysis of molecular weight fractions

H Dong, AA Cuthbertson, MJ Plewa… - Environmental …, 2023 - ACS Publications
As disinfection byproducts (DBPs) are ubiquitous sources of chemical exposure in
disinfected drinking water, identifying unknown DBPs, especially unknown drivers of toxicity …

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 …

Formation of urban fine particulate matter

R Zhang, G Wang, S Guo, ML Zamora, Q Ying… - Chemical …, 2015 - ACS Publications
Urban air pollution represents one of the greatest environmental challenges facing mankind
in the 21st century. 1, 2 Noticeably, many developing countries, such as China and India …

Elemental ratio measurements of organic compounds using aerosol mass spectrometry: characterization, improved calibration, and implications

MR Canagaratna, JL Jimenez, JH Kroll… - Atmospheric …, 2015 - acp.copernicus.org
Elemental compositions of organic aerosol (OA) particles provide useful constraints on OA
sources, chemical evolution, and effects. The Aerodyne high-resolution time-of-flight aerosol …

Multiphase chemistry at the atmosphere–biosphere interface influencing climate and public health in the anthropocene

U Pöschl, M Shiraiwa - Chemical reviews, 2015 - ACS Publications
Multiphase chemistry plays a vital role in the Earth system, climate, and health. Chemical
reactions, mass transport, and phase transitions between gases, liquids, and solids are …

[HTML][HTML] Methods for estimating uncertainty in PMF solutions: Examples with ambient air and water quality data and guidance on reporting PMF results

SG Brown, S Eberly, P Paatero, GA Norris - Science of the Total …, 2015 - Elsevier
The new version of EPA's positive matrix factorization (EPA PMF) software, 5.0, includes
three error estimation (EE) methods for analyzing factor analytic solutions: classical …