Tropospheric OH and HO 2 radicals: field measurements and model comparisons

D Stone, LK Whalley, DE Heard - Chemical Society Reviews, 2012 - pubs.rsc.org
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 …

Atmospheric composition change–global and regional air quality

PS Monks, C Granier, S Fuzzi, A Stohl… - Atmospheric …, 2009 - Elsevier
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 …

Nighttime radical observations and chemistry

SS Brown, J Stutz - Chemical Society Reviews, 2012 - pubs.rsc.org
The nitrate radical, NO3, is photochemically unstable but is one of the most chemically
important species in the nocturnal atmosphere. It is accompanied by the presence of …

Dry deposition of ozone over land: processes, measurement, and modeling

OE Clifton, AM Fiore, WJ Massman… - Reviews of …, 2020 - Wiley Online Library
Dry deposition of ozone is an important sink of ozone in near‐surface air. When dry
deposition occurs through plant stomata, ozone can injure the plant, altering water and …

Measurement of OH and HO2 in the Troposphere

DE Heard, MJ Pilling - Chemical reviews, 2003 - ACS Publications
Volatile organic compounds (VOCs), emitted into the atmosphere, react with a range of
oxidants, of which the most important are OH, NO3, and ozone. Under most atmospheric …

Gas‐phase products and secondary aerosol yields from the photooxidation of 16 different terpenes

A Lee, AH Goldstein, JH Kroll, NL Ng… - Journal of …, 2006 - Wiley Online Library
The photooxidation of isoprene, eight monoterpenes, three oxygenated monoterpenes, and
four sesquiterpenes were conducted individually at the Caltech Indoor Chamber Facility …

Missing OH reactivity in a forest: Evidence for unknown reactive biogenic VOCs

P Di Carlo, WH Brune, M Martinez, H Harder, R Lesher… - Science, 2004 - science.org
Forest emissions of biogenic volatile organic compounds (BVOCs), such as isoprene and
other terpenes, play a role in the production of tropospheric ozone and aerosols. In a …

Strong correlation between levels of tropospheric hydroxyl radicals and solar ultraviolet radiation

F Rohrer, H Berresheim - Nature, 2006 - nature.com
The most important chemical cleaning agent of the atmosphere is the hydroxyl radical,, OH.
It determines the oxidizing power of the atmosphere, and thereby controls the removal of …

Gas‐phase products and secondary aerosol yields from the ozonolysis of ten different terpenes

A Lee, AH Goldstein, MD Keywood… - Journal of …, 2006 - Wiley Online Library
The ozonolyses of six monoterpenes (α‐pinene, β‐pinene, 3‐carene, terpinolene, α‐
terpinene, and myrcene), two sesquiterpenes (α‐humulene and β‐caryophyllene), and two …

OH and HO2 chemistry in the urban atmosphere of New York City

X Ren, H Harder, M Martinez, RL Lesher, A Oliger… - Atmospheric …, 2003 - Elsevier
Observed hydroxyl (OH) and hydroperoxy (HO2) radicals, collectively called HOx, were
compared with OH and HO2 calculated by a box model that used the regional atmospheric …