Synergistic O3 + OH oxidation pathway to extremely low-volatility dimers revealed in β-pinene secondary organic aerosol

CM Kenseth, Y Huang, R Zhao… - Proceedings of the …, 2018 - National Acad Sciences
Dimeric compounds contribute significantly to the formation and growth of atmospheric
secondary organic aerosol (SOA) derived from monoterpene oxidation. However, the …

Acylperoxy radicals as key intermediates in the formation of dimeric compounds in α-pinene secondary organic aerosol

Y Zhao, M Yao, Y Wang, Z Li, S Wang… - … Science & Technology, 2022 - ACS Publications
High molecular weight dimeric compounds constitute a significant fraction of secondary
organic aerosol (SOA) and have profound impacts on the properties and lifecycle of particles …

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 …

Formation and evolution of molecular products in α-pinene secondary organic aerosol

X Zhang, RC McVay, DD Huang… - Proceedings of the …, 2015 - National Acad Sciences
Much of our understanding of atmospheric secondary organic aerosol (SOA) formation from
volatile organic compounds derives from laboratory chamber measurements, including …

Rapid aqueous-phase photooxidation of dimers in the α-pinene secondary organic aerosol

R Zhao, D Aljawhary, AKY Lee… - Environmental Science & …, 2017 - ACS Publications
Chemical complexity significantly hinders our understanding of the formation and evolution
of secondary organic aerosol (SOA), which is known to have impacts on air quality and …

Phase partitioning and volatility of secondary organic aerosol components formed from -pinene ozonolysis and OH oxidation: the importance of accretion products …

FD Lopez-Hilfiker, C Mohr, M Ehn… - Atmospheric …, 2015 - acp.copernicus.org
We measured a large suite of gas-and particle-phase multi-functional organic compounds
with a Filter Inlet for Gases and AEROsols (FIGAERO) coupled to a high-resolution time-of …

Functional group composition of secondary organic aerosol formed from ozonolysis of α-pinene under high VOC and autoxidation conditions

MS Claflin, JE Krechmer, W Hu… - ACS Earth and Space …, 2018 - ACS Publications
The formation of secondary organic aerosol (SOA) from α-pinene ozonolysis has been
widely studied, with a recent focus on contributions from highly oxidized multifunctional …

Quantitative constraints on autoxidation and dimer formation from direct probing of monoterpene-derived peroxy radical chemistry

Y Zhao, JA Thornton, HOT Pye - Proceedings of the …, 2018 - National Acad Sciences
Organic peroxy radicals (RO2) are key intermediates in the atmospheric degradation of
organic matter and fuel combustion, but to date, few direct studies of specific RO2 in …

Terpenylic acid and related compounds: precursors for dimers in secondary organic aerosol from the ozonolysis of α-and β-pinene

F Yasmeen, R Vermeylen, R Szmigielski… - Atmospheric …, 2010 - acp.copernicus.org
In the present study, we have characterized the structure of a higher-molecular weight (MW)
358 α-and β-pinene dimeric secondary organic aerosol (SOA) product that received ample …

New insights into secondary organic aerosol from the ozonolysis of α-pinene from combined infrared spectroscopy and mass spectrometry measurements

C Kidd, V Perraud, BJ Finlayson-Pitts - Physical Chemistry Chemical …, 2014 - pubs.rsc.org
Understanding mechanisms of formation, growth and physical properties of secondary
organic aerosol (SOA) is central to predicting impacts on visibility, health and climate. It has …