Search Results - "Thames, Alexander"
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Constraints on Aerosol Nitrate Photolysis as a Potential Source of HONO and NO x
Published in Environmental science & technology (04-12-2018)“…The concentration of nitrogen oxides (NO x ) plays a central role in controlling air quality. On a global scale, the primary sink of NO x is oxidation to form…”
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2
Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations
Published in Proceedings of the National Academy of Sciences - PNAS (04-06-2019)“…The hydroxyl radical (OH) fuels tropospheric ozone production and governs the lifetime of methane and many other gases. Existing methods to quantify global OH…”
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3
Missing OH Reactivity in the Global Marine Boundary Layer
Published in Atmospheric chemistry and physics (02-04-2020)“…The hydroxyl radical (OH) reacts with thousands of chemical species in the atmosphere, initiating their removal and the chemical reaction sequences that…”
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4
An Observation-Based, Reduced-Form Model for Oxidation in the Remote Marine Troposphere
Published in Proceedings of the National Academy of Sciences - PNAS (22-08-2023)“…The hydroxyl radical (OH) fuels atmospheric chemical cycling as the main sink for methane and a driver of the formation and loss of many air pollutants, but…”
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5
Observations of atmospheric oxidation and ozone production in South Korea
Published in Atmospheric environment (1994) (15-01-2022)“…South Korea routinely experiences poor air quality with ozone and small particles exceeding air quality standards. To build a better understanding of this…”
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The potential role of organics in new particle formation and initial growth in the remote tropical upper troposphere
Published in Atmospheric chemistry and physics (04-12-2020)“…Global observations and model studies indicate that new particle formation (NPF) in the upper troposphere (UT) and subsequent particles supply 40 %–60 % of…”
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Global Atmospheric Budget of Acetone: Air‐Sea Exchange and the Contribution to Hydroxyl Radicals
Published in Journal of geophysical research. Atmospheres (16-08-2020)“…Acetone is one of the most abundant oxygenated volatile organic compounds (VOCs) in the atmosphere. The oceans impose a strong control on atmospheric acetone,…”
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Constraining Remote Oxidation Capacity with ATom Observations
Published in Atmospheric chemistry and physics (03-07-2020)“…The global oxidation capacity, defined as the tropospheric mean concentration of the hydroxyl radical (OH), controls the lifetime of reactive trace gases in…”
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9
The potential role of organics in new particle formation and initial growth in the remote tropical upper troposphere
Published in Atmospheric chemistry and physics (04-12-2020)“…Global observations and model studies indicate that new particle formation (NPF) in the upper troposphere (UT) and subsequent particles supply 40 %–60 % of…”
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Journal Article -
10
Comparison of OH reactivity measurements in the atmospheric simulation chamber SAPHIR
Published in Atmospheric measurement techniques (27-10-2017)“…Hydroxyl (OH) radical reactivity (kOH) has been measured for 18 years with different measurement techniques. In order to compare the performances of…”
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11
Constraints on Aerosol Nitrate Photolysis as a Potential Source of HONO and NO^sub x
Published in Environmental science & technology (04-12-2018)“…The concentration of nitrogen oxides (NOx) plays a central role in controlling air quality. On a global scale, the primary sink of NOx is oxidation to form…”
Get full text
Journal Article -
12
The role of a suburban forest in controlling vertical trace gas and OH reactivity distributions - a case study for the Seoul metropolitan area
Published in Faraday discussions (01-03-2021)“…We present trace gas vertical profiles observed by instruments on the NASA DC-8 and at a ground site during the Korea-US air quality study (KORUS) field…”
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Journal Article -
13
Using Graphic Organizers and Spreadsheets to Increase Quantitative Literacy Skills in High School History Students
Published 01-01-2021“…The purpose of this action research was to evaluate the effectiveness of higher order thinking graphic organizers with class specific data, using spreadsheets…”
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Dissertation