Organic peroxides in aerosol: key reactive intermediates for multiphase processes in the atmosphere

S Wang, Y Zhao, AWH Chan, M Yao, Z Chen… - Chemical …, 2023 - ACS Publications
Organic peroxides (POs) are organic molecules with one or more peroxide (− O–O−)
functional groups. POs are commonly regarded as chemically labile termination products …

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 …

Gas-phase reactions of isoprene and its major oxidation products

PO Wennberg, KH Bates, JD Crounse… - Chemical …, 2018 - ACS Publications
Isoprene carries approximately half of the flux of non-methane volatile organic carbon
emitted to the atmosphere by the biosphere. Accurate representation of its oxidation rate and …

Atmospheric nanoparticle growth

D Stolzenburg, R Cai, SM Blichner, J Kontkanen… - Reviews of Modern …, 2023 - APS
New particle formation of liquid or solid nanoparticles from gas-phase precursors is a
decisive process in Earth's atmosphere and is considered one of the largest uncertainties in …

On the implications of aerosol liquid water and phase separation for organic aerosol mass

HOT Pye, BN Murphy, L Xu, NL Ng… - Atmospheric …, 2017 - acp.copernicus.org
Organic compounds and liquid water are major aerosol constituents in the southeast United
States (SE US). Water associated with inorganic constituents (inorganic water) can …

Increasing isoprene epoxydiol-to-inorganic sulfate aerosol ratio results in extensive conversion of inorganic sulfate to organosulfur forms: implications for aerosol …

M Riva, Y Chen, Y Zhang, Z Lei, NE Olson… - … science & technology, 2019 - ACS Publications
Acid-driven multiphase chemistry of isoprene epoxydiols (IEPOX), key isoprene oxidation
products, with inorganic sulfate aerosol yields substantial amounts of secondary organic …

Direct determination of aerosol pH: Size-resolved measurements of submicrometer and supermicrometer aqueous particles

RL Craig, PK Peterson, L Nandy, Z Lei… - Analytical …, 2018 - ACS Publications
Measuring the acidity of atmospheric aerosols is critical, as many key multiphase chemical
reactions involving aerosols are highly pH-dependent. These reactions impact processes …

Highly oxygenated multifunctional compounds in α-pinene secondary organic aerosol

X Zhang, AT Lambe, MA Upshur… - … science & technology, 2017 - ACS Publications
Highly oxygenated multifunctional organic compounds (HOMs) originating from biogenic
emissions constitute a widespread source of organic aerosols in the pristine atmosphere …

Efficient isoprene secondary organic aerosol formation from a non-IEPOX pathway

J Liu, EL D'Ambro, BH Lee… - … science & technology, 2016 - ACS Publications
With a large global emission rate and high reactivity, isoprene has a profound effect upon
atmospheric chemistry and composition. The atmospheric pathways by which isoprene …

Spectroscopic determination of aerosol pH from acid–base equilibria in inorganic, organic, and mixed systems

RL Craig, L Nandy, JL Axson… - The Journal of …, 2017 - ACS Publications
Atmospheric aerosol acidity impacts key multiphase processes, such as acid-catalyzed
reactions leading to secondary organic aerosol formation, which impact climate and human …