Publications by authors named "William R Simpson"

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The influence of short-lived halogens on atmospheric chemistry and climate.
Alfonso Saiz-Lopez, Anoop S Mahajan, Jonathan Abbatt, Nicole Bobrowski, Steven S Brown, William R Simpson

Nature· December 2025

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Impacts of Arctic oil field NO emissions on downwind bromine chemistry: insights from 5 years of MAX-DOAS observations.
Peter K Peterson, Kerri A Pratt, Paul B Shepson, William R Simpson

Faraday Discuss· June 2025

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The interplay between snow and polluted air masses in cold urban environments.
Jonas Kuhn, Jochen Stutz, Thorsten Bartels-Rausch, Jennie L Thomas, Meeta Cesler-Maloney, William R Simpson

Faraday Discuss· June 2025

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Low-cost electrochemical gas sensing of vertical differences in wintertime air composition (CO, NO, NO, O) in Fairbanks, Alaska.
Tjarda J Roberts, Meeta Cesler-Maloney, William R Simpson

Faraday Discuss· June 2025

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Multiphase sulfur chemistry facilitates particle growth in a cold and dark urban environment.
Jingqiu Mao, Kunal Bali, James R Campbell, Ellis S Robinson, Peter F DeCarlo, William R Simpson

Faraday Discuss· June 2025

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Enhanced aqueous formation and neutralization of fine atmospheric particles driven by extreme cold.
James R Campbell, Michael Battaglia, Kayane K Dingilian, Meeta Cesler-Maloney, William R Simpson

Sci Adv· September 2024

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Residential Wood Burning and Vehicle Emissions as Major Sources of Environmentally Persistent Free Radicals in Fairbanks, Alaska.
Kasey C Edwards, Sukriti Kapur, Ting Fang, Meeta Cesler-Maloney, Yuhan Yang, William R Simpson

Environ Sci Technol· August 2024

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Examining public preferences for wood smoke mitigation policies in the sub-Arctic.
Nathan P Kettle, Laura D Carsten Conner, Krista Heeringa, William R Simpson

Heliyon· August 2024

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Assessing the Oxidative Potential of Outdoor PM in Wintertime Fairbanks, Alaska.
Yuhan Yang, Michael A Battaglia, Magesh Kumaran Mohan, Ellis S Robinson, Peter F DeCarlo, William R Simpson

ACS EST Air· March 2024

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Indoor-Outdoor Oxidative Potential of PM in Wintertime Fairbanks, Alaska: Impact of Air Infiltration and Indoor Activities.
Yuhan Yang, Michael A Battaglia, Ellis S Robinson, Peter F DeCarlo, Kasey C Edwards, William R Simpson

ACS EST Air· March 2024

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Overview of the Alaskan Layered Pollution and Chemical Analysis (ALPACA) Field Experiment.
William R Simpson, Jingqiu Mao, Gilberto J Fochesatto, Kathy S Law, Peter F DeCarlo

ACS EST Air· March 2024

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Primary Sulfate Is the Dominant Source of Particulate Sulfate during Winter in Fairbanks, Alaska.
Allison Moon, Ursula Jongebloed, Kayane K Dingilian, Andrew J Schauer, Yuk-Chun Chan, William R Simpson

ACS EST Air· March 2024

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Implementation and Impacts of Surface and Blowing Snow Sources of Arctic Bromine Activation Within WRF-Chem 4.1.1.
Louis Marelle, Jennie L Thomas, Shaddy Ahmed, Katie Tuite, Jochen Stutz, William R Simpson

J Adv Model Earth Syst· August 2021

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Springtime Nitrogen Oxide-Influenced Chlorine Chemistry in the Coastal Arctic.
Stephen M McNamara, Angela R W Raso, Siyuan Wang, Sham Thanekar, Eric J Boone, William R Simpson

Environ Sci Technol· July 2019

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Tropospheric halogen chemistry: sources, cycling, and impacts.
William R Simpson, Steven S Brown, Alfonso Saiz-Lopez, Joel A Thornton, Roland von Glasow

Chem Rev· May 2015

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Influence of snow and ice crystal formation and accumulation on mercury deposition to the Arctic.
Thomas A Douglas, Matthew Sturm, William R Simpson, Joel D Blum, Laura Alvarez-Aviles

Environ Sci Technol· March 2008

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Wavelength dependence of nitrate radical quantum yield from peroxyacetyl nitrate photolysis: experimental and theoretical studies.
Bradley A Flowers, John F Stanton, William R Simpson

J Phys Chem A· November 2007

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Off-axis cavity ringdown spectroscopy: application to atmospheric nitrate radical detection.
James D Ayers, Randy L Apodaca, William R Simpson, Douglas S Baer

Appl Opt· November 2005

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Nitrate radical quantum yield from peroxyacetyl nitrate photolysis.
Bradley A Flowers, Mark E Angerhofer, William R Simpson, Tomoki Nakayama, Yutaka Matsumi

J Phys Chem A· March 2005

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