MFAssignR: Molecular formula assignment software for ultrahigh resolution mass spectrometry analysis of environmental complex mixtures

SK Schum, LE Brown, LR Mazzoleni - Environmental Research, 2020 - Elsevier
Ultrahigh resolution mass spectrometry is widely used for nontargeted analysis of complex
environmental and biological mixtures, such as dissolved organic matter, due to its …

Rapid growth of anthropogenic organic nanoparticles greatly alters cloud life cycle in the Amazon rainforest

RA Zaveri, J Wang, J Fan, Y Zhang, JE Shilling… - Science …, 2022 - science.org
Aerosol-cloud interactions remain uncertain in assessing climate change. While
anthropogenic activities produce copious aerosol nanoparticles smaller than 10 …

Time-Resolved Molecular Characterization of Secondary Organic Aerosol Formed from OH and NO3 Radical Initiated Oxidation of a Mixture of Aromatic Precursors

V Kumar, JG Slowik, U Baltensperger… - Environmental …, 2023 - ACS Publications
Aromatic hydrocarbons (ArHCs) and oxygenated aromatic hydrocarbons (ArHC–OHs) are
emitted from a variety of anthropogenic activities and are important precursors of secondary …

Effect of Biomass Burning on PM2.5 Composition and Secondary Aerosol Formation During Post‐Monsoon and Winter Haze Episodes in Delhi

V Lalchandani, D Srivastava, J Dave… - Journal of …, 2022 - Wiley Online Library
Delhi metropolitan area suffers from extreme haze during the post‐monsoon and winter
season, impacting climate, public health, and economy. We used a high‐resolution time‐of …

Bouncier particles at night: biogenic secondary organic aerosol chemistry and sulfate drive diel variations in the aerosol phase in a mixed forest

JH Slade, AP Ault, AT Bui, JC Ditto, Z Lei… - … science & technology, 2019 - ACS Publications
Aerosol phase state is critical for quantifying aerosol effects on climate and air quality.
However, significant challenges remain in our ability to predict and quantify phase state …

A predictive group-contribution model for the viscosity of aqueous organic aerosol

NR Gervasi, DO Topping, A Zuend - Atmospheric Chemistry and …, 2020 - acp.copernicus.org
The viscosity of primary and secondary organic aerosol (SOA) has important implications for
the processing of aqueous organic aerosol phases in the atmosphere, their involvement in …

Single-particle characterization of polycyclic aromatic hydrocarbons in background air in northern Europe

J Passig, J Schade, R Irsig… - Atmospheric …, 2021 - acp.copernicus.org
We investigated the distribution of polycyclic aromatic hydrocarbons (PAH) on individual
ambient aerosol particles at the Swedish west coast in a pristine environment for ten days in …

Time-resolved intermediate-volatility and semivolatile organic compound emissions from household coal combustion in Northern China

S Cai, L Zhu, S Wang, A Wisthaler, Q Li… - Environmental …, 2019 - ACS Publications
Coal combustion in low-efficiency household stoves results in the emission of large amounts
of nonmethane organic compounds (NMOCs), including intermediate-volatility compounds …

Size-Dependent Nascent Sea Spray Aerosol Bounce Fractions and Estimated Viscosity: The Role of Divalent Cation Enrichment, Surface Tension, and the Kelvin …

PR Tumminello, R Niles, V Valdez… - … science & technology, 2024 - ACS Publications
Viscosity, or the “thickness,” of aerosols plays a key role in atmospheric processes like ice
formation, water absorption, and heterogeneous kinetics. However, the viscosity of sea …

[HTML][HTML] Identification of source areas of polycyclic aromatic hydrocarbons in Ulsan, South Korea, using hybrid receptor models and the conditional bivariate …

TNT Nguyen, QT Vuong, SJ Lee, H Xiao… - … Science: Processes & …, 2022 - pubs.rsc.org
This study identifies the emission source areas for the atmospheric polycyclic aromatic
hydrocarbons (PAHs) detected in Ulsan, South Korea. To achieve this, in addition to a …