Tropospheric OH and HO 2 radicals: field measurements and model comparisons
The hydroxyl radical, OH, initiates the removal of the majority of trace gases in the
atmosphere, and together with the closely coupled species, the hydroperoxy radical, HO2, is …
atmosphere, and together with the closely coupled species, the hydroperoxy radical, HO2, is …
Atmospheric composition change–global and regional air quality
Air quality transcends all scales with in the atmosphere from the local to the global with
handovers and feedbacks at each scale interaction. Air quality has manifold effects on …
handovers and feedbacks at each scale interaction. Air quality has manifold effects on …
Relationship between oxidation level and optical properties of secondary organic aerosol
Brown carbon (BrC), which may include secondary organic aerosol (SOA), can be a
significant climate-forcing agent via its optical absorption properties. However, the overall …
significant climate-forcing agent via its optical absorption properties. However, the overall …
Characterization of aerosol photooxidation flow reactors: heterogeneous oxidation, secondary organic aerosol formation and cloud condensation nuclei activity …
Motivated by the need to develop instrumental techniques for characterizing organic aerosol
aging, we report on the performance of the Toronto Photo-Oxidation Tube (TPOT) and …
aging, we report on the performance of the Toronto Photo-Oxidation Tube (TPOT) and …
Laboratory studies of the chemical composition and cloud condensation nuclei (CCN) activity of secondary organic aerosol (SOA) and oxidized primary organic …
Secondary organic aerosol (SOA) and oxidized primary organic aerosol (OPOA) were
produced in laboratory experiments from the oxidation of fourteen precursors representing …
produced in laboratory experiments from the oxidation of fourteen precursors representing …
Secondary organic aerosol production from local emissions dominates the organic aerosol budget over Seoul, South Korea, during KORUS-AQ
Organic aerosol (OA) is an important fraction of submicron aerosols. However, it is
challenging to predict and attribute the specific organic compounds and sources that lead to …
challenging to predict and attribute the specific organic compounds and sources that lead to …
Molecular analysis of secondary brown carbon produced from the photooxidation of naphthalene
We investigate the chemical composition of organic light-absorbing components, also
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …
Atmospheric photooxidation diminishes light absorption by primary brown carbon aerosol from biomass burning
BJ Sumlin, A Pandey, MJ Walker… - … & Technology Letters, 2017 - ACS Publications
Light-absorbing organic aerosols, optically defined as brown carbon (BrC), have been
shown to strongly absorb short visible solar wavelengths and significantly impact Earth's …
shown to strongly absorb short visible solar wavelengths and significantly impact Earth's …
Tropospheric NO 2 vertical profiles over South Korea and their relation to oxidant chemistry: implications for geostationary satellite retrievals and the observation of NO …
Nitrogen oxides (NO x≡ NO+ NO 2) are of central importance for air quality, climate forcing,
and nitrogen deposition to ecosystems. The Geostationary Environment Monitoring …
and nitrogen deposition to ecosystems. The Geostationary Environment Monitoring …
Secondary organic aerosol formation and primary organic aerosol oxidation from biomass-burning smoke in a flow reactor during FLAME-3
We report the physical and chemical effects of photochemically aging dilute biomass-
burning smoke. A" potential aerosol mass"(PAM) flow reactor was used with analysis by a …
burning smoke. A" potential aerosol mass"(PAM) flow reactor was used with analysis by a …