Office of Research and Development Publications

Records 1 to 53 of 53

Fahey, K., A. Carlton, H. Pye, J. Baek, Bill Hutzell, C. Stanier, K. Baker, W. Appel, M. Jaoui, AND J. Offenberg. A framework for expanding aqueous chemistry in the Community Multiscale Air Quality (CMAQ) model version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10:1587-1605, (2017).
Ng, N., S. Brown, A. Archibald, E. Atlas, R. Cohen, J. Crowley, D. Day, N. Donahue, J. Fry, H. Fuchs, R. Griffin, M. Guzman, H. Herrmann, A. Hodzic, Y. Iinuma, J. Jimenez, A. Kiendler-Scharr, B. Lee, D. Luecken, J. Mao, R. McLaren, A. Mutzel, H. Osthoff, B. Ouyang, B. Picquet-Varrault, U. Platt, H. Pye, Y. Rudich, R. Schwantes, M. Shiraiwa, J. Stutz, J. Thornton, A. Tilgner, B. Williams, AND R. Zaveri. Nitrate radicals and biogenic volatile organic compounds: oxidation, mechanisms, and organic aerosol. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 17:2103-2162, (2017).
Jathar, S., M. Woody, H. Pye, K. Baker, AND A. Robinson. Chemical transport model simulations of organic aerosol in southern California: model evaluation and gasoline and diesel source contributions. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 17:4305-4318, (2017).
Murphy, B., M. Woody, J. Jimenez, A. Carlton, P. Hayes, S. Liu, N. Ng, L. Russell, A. Setyan, L. Xu, J. Young, R. Zaveri, Q. Zhang, AND H. Pye. Semivolatile POA and parameterized total combustion SOA in CMAQv5.2: impacts on source strength and partitioning. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 17:11107-11133, (2017).
Appel, W., S. Napelenok, K. Foley, H. Pye, C. Hogrefe, D. Luecken, J. Bash, S. Roselle, Jon Pleim, H. Foroutan, Bill Hutzell, G. Pouliot, G. Sarwar, K. Fahey, B. Gantt, R. C. GILLIAM, N. Heath, D. Kang, R. Mathur, D. Schwede, T. Spero, David-C Wong, AND Jeff Young. Description and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10:1703-1732, (2017).
Pye, H., A. Zuend, J. Fry, G. Isaacman-VanWertz, S. Capps, W. Appel, H. Foroutan, L. Xu, N. Ng, AND A. Goldstein. Coupling of organic and inorganic aerosol systems and the effect on gas–particle partitioning in the southeastern US. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18:357-370, (2018).
Zhang, H., L. Yee, B. Lee, M. Curtis, D. Worton, G. Isaacman-VanWertz, J. Offenberg, M. Lewandowski, Tad Kleindienst, M. Beaver, A. Holder, Bill Lonneman, K. Docherty, M. Jaoui, H. Pye, W. Hu, D. Day, P. Campuzano-Jost, J. Jimenez, H. Guo, R. Weber, J. de Gouw, A. Koss, E. Edgerton, W. Brune, C. Mohr, F. Lopez-Hilfiker, A. Lutz, N. Kreisberg, S. Spielman, S. Hering, K. Wilson, J. Thornton, AND A. Goldstein. Monoterpenes are the largest source of summertime organic aerosol in the southeastern United States. PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES). National Academy of Sciences, WASHINGTON, DC, 9:2038-2043, (2018).
Mao, J., A. Carlton, R. Cohen, W. Brune, S. Brown, G. Wolfe, J. Jimenez, H. Pye, N. Ng, L. Xu, V. McNeill, K. Tsigaridis, B. McDonald, C. Warneke, A. Guenther, M. Alvarado, J. de Gouw, L. Mickley, E. Liebensperger, R. Mathur, Chris Nolte, R. Portmann, N. Unger, M. Tosca, AND L. Horowitz. Southeast Atmosphere Studies: learning from model-observation syntheses. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18:2615-2651, (2018).
Pye, H., E. D'Ambro, S. Schobesberger, B. Lee, J. Liu, J. Shiling, AND J. Thornton. A critical role for autoxidation in the alpha-pinene + OH aerosol system. 2017 International Aerosol Modeling Algorithms Conference, Davis, CA, December 06 - 08, 2017.
Pye, H. Understanding pathways to organic aerosol: How the sweat and communications of plants influence our air quality. Duke University Earth & Ocean Sciences Seminar Series, Durham, North Carolina, November 03, 2017.
Pye, H., A. Zuend, AND G. Isaacman-Van-Wertz. What Aerosol Water do Organic Compounds See? 2017 AAAR Annual Conference, Raleigh, North Carolina, October 16 - 20, 2017.
Campbell, P., J. Bash, Chris Nolte, T. Spero, E. Cooter, AND H. Pye. Impacts of Future Climate, Emission, and Land Use Changes on Aerosols and Air Quality over the Continental. 2017 AAAR Annual Conference, Raleigh, NC, October 16 - 20, 2017.
Appel, W., S. Napelenok, C. Hogrefe, G. Pouliot, K. Foley, S. Roselle, Jon Pleim, J. Bash, H. Pye, N. Heath, B. Murphy, AND R. Mathur. Overview and Evaluation of the Community Multiscale Air Quality (CMAQ) Modeling System Version 5.2. Chapter 11, Air Pollution Modeling and its Application XXV. Springer International Publishing AG, Cham (ZG), Switzerland, , 69-73, (2017).
Budisulistiorini, S., A. Nenes, A. Carlton, J. Surratt, V. McNeill, AND H. Pye. Simulating Aqueous-Phase Isoprene-Epoxydiol (IEPOX) Secondary Organic Aerosol Production During the 2013 Southern Oxidant and Aerosol Study (SOAS). ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 51(9):5026-5034, (2017).
Appel, W., K. Foley, C. Hogrefe, H. Pye, AND B. Murphy. Updates to the CMAQ Post Processing and Evaluation Tools for 2016. 2016 CMAS Conference, Chapel Hill, NC, October 24 - 26, 2016.
Pye, H., B. Murphy, T. Nguyen, A. Carlton, L. Xu, AND N. Ng. Updating CMAQ secondary organic aerosol properties relevant for aerosol water interactions. 2016 CMAS Conference, Chapel Hill, NC, October 24 - 26, 2016.
Murphy, B., F. binkowski, C. Coats, M. Woody, AND H. Pye. New Particle Formation & Growth in CMAQ-NPF: Application of Comprehensive Model Methods to Observations during CalNex & CARES. 2016 CMAS Conference, Chapel Hill, NC, October 24 - 26, 2016.
Pye, H. AND B. Murphy. On the Implications of aerosol liquid water and phase separation for modeled organic aerosol mass. Atmospheric Optics: Aerosols, visiblity & the Radiative balance, Jackson Hole, WY, September 27 - 30, 2016.
Murphy, B., M. Woody, AND H. Pye. Organic aerosol sources an partitioning in CMAQv5.2. 2016 CMAS Conference, Chapel Hill, NC, October 24 - 26, 2016.
Pye, H., B. Murphy, L. Xu, N. Ng, A. Carlton, H. Guo, R. Weber, P. Vasilakos, W. Appel, S. Budisulistiorini, J. Surratt, A. Nenes, W. Hu, J. Jimenez, G. saacman-VanWertz, P. Misztal, AND A. Goldstein. On the implications of aerosol liquid water and phase separation for organic aerosol mass. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 17:343-369, (2017).
Baker, K., M. Woody, G. Tonnesen, Bill Hutzell, H. Pye, M. Beaver, G. Pouliot, AND Tom Pierce. Contribution of regional-scale fire events to ozone and PM2.5 air quality estimated by photochemical modeling approaches. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 140:539–554, (2016).
Pye, H. Lessons Learned About Organic Aerosol Formation in the Southeast U.S. Using Observations and Modeling. NCSU University Global Partnership Network on Air Quality, Climate & Health, Raleigh, NC, April 08, 2016.
Woody, M., K. Baker, P. Hayes, J. Jimenez, B. Koo, AND H. Pye. Understanding sources of organic aerosol during CalNex-2010 using the CMAQ-VBS. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 16:4081-4100, (2016).
Gantt, B., S. Hoque, R. Willis, K. Fahey, J. Delgado-Saborit, R. Harrison, G. Erdakos, P. Bhave, M. Zhang, H. Pye, AND K. Kovalcik. Near-Road Modeling and Measurement of Particles Generated by Nanoparticle Diesel Fuel Additive Use. AAAR 33rd Annual Conference, Orlanda, FL, October 23, 2014.
Fahey, K., H. Pye, D. Luecken, AND K. Baker. Investigating expanded chemistry in CMAQ clouds. 14th Annual CMAS Conference, Chapel Hill, NC, October 05 - 07, 2015.
Marais, E., D. Jacob, J. Jimenez, P. Campuzano-Jost, D. Day, W. Hu, J. Krechmer, L. Zhu, P. Kim, C. Miller, J. Fisher, K. Travis, K. Yu, T. Hanisco, G. Wolfe, H. Arkinson, H. Pye, K. Froyd, J. Liao, AND V. McNeill. Aqueous-phase mechanism for secondary organic aerosol formation from isoprene: application to the southeast United States and co-benefit of SO2 emission controls. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 16:1603-1618, (2016).
Pye, H., D. Luecken, D. Schwede, K. Baker, Bill Hutzell, AND S. Budisulistorini. SOA from BVOCs in the Southeastern United States. Southeast Atmosphere Study (SAS) in the Southeastern US, Princeton, NJ, June 08, 2015.
Pye, H. The role of anthropogenic species in Biogenic aerosol formation. Harvard University Atmospheric Sciences Seminar Series, Cambridge, MA, April 10, 2015.
Pye, H., D. Luecken, D. Schwede, AND K. Baker. Towards mechanistic representations of SOA from BVOC + NO3 reactions. Workshop on Nitrate Radicals & BVOC's, Atlanta, GA, June 23 - 24, 2015.
Pye, H., D. Luecken, K. Baker, J. Bash, Bill Hutzell, D. Schwede, L. Xu, N. Ng, B. Ayres, K. Baumann, W. Carter, E. Edgerton, J. Fry, AND P. Shepson. Aerosol from Organic Nitrogen in the Southeast United States. CMAS Conference, Chapel Hill, NC, October 05 - 07, 2015.
Murphy, B., F. Binkowski, M. Woody, L. Ahlm, L. Russell, AND H. Pye. New particle formation and growth in CMAQ via application of comprehensive modal methods. International Aerosol Modeling Algorithms, Davis, CA, December 09 - 11, 2015.
Pye, H., D. Luecken, AND L. Xu. Predicting SOA from organic nitrates in the southeastern United States. American Geophysical Union AGU Fall Meeting, San Francisco, CA, December 14 - 18, 2015.
Murphy, B., F. Binkowski, M. Woody, AND H. Pye. New particle formation and growth in CMAQ: Application of comprehensive modal methods to observations during CalNex and CARES. American Geophysical Union Fall Meeting, San Francisco, CA, December 14 - 18, 2015.
Pye, H., R. Pinder, I. Piletic, Y. Xie, S. Capps, Y. Lin, J. Surratt, Z. Zhang, A. Gold, D. Luecken, Bill Hutzell, M. Jaoui, J. Offenberg, Tad E. Kleindienst, M. Lewandowski, AND Edward O. Edney. Examining the role of NOx and acidity on organic aerosol formation through predictions of key isoprene aerosol species in the United States. Presented at Gordon Conference on Atmospheric Chemistry, West Dover, VT, July 28 - August 02, 2013.
Pye, H., D. Luecken, AND L. Xu. SOA Modeling for Regulatory Assessment: Motivation for Mechanistic SOA. International Aerosol Modeling Algorithms Conference, Davis, CA, December 09 - 11, 2015.
Napelenok, S., H. Simon, P. Bhave, H. Pye, G. Pouliot, R. Sheesley, AND J. Schauer. Diagnostic Air Quality Model Evaluation of Source-Specific Primary and Secondary Fine Particulate Carbon. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 48(1):464-473, (2014).
Jathar, S., T. Gordon, C. Hennigan, H. Pye, G. Pouliot, P. Adams, N. Donahue, AND A. Robinson. Unspeciated organic emissions from combustion sources and their influence on the secondary organic aerosol budget in the United States. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES. National Academy of Sciences, WASHINGTON, DC, 111(29):10473-10478, (2014).
Pye, H., D. Luecken, L. Xu, C. Boyd, N. Ng, K. Baker, B. Ayres, J. Bash, K. Baumann, W. Carter, E. Edgerton, J. Fry, Bill Hutzell, D. Schwede, AND P. Shepson. Modeling the current and future role of particulate organic nitrates in the southeastern United States. Environmental Science & Technology Letters. American Chemical Society, Washington, DC, 49(24):14195-14203, (2015).
Marais, E., D. Jacobs, A. Guenther, K. Chance, T. Kurosu, J. Murphy, C. Reeves, AND H. Pye. Improved model of isoprene emissions in Africa using Ozone Monitoring Instrument (OMI) satellite observations of formaldehyde: implications for oxidants and particulate matter. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 14:7693-7703, (2014).
Mao, J., A. Carlton, L. Horowitz, R. Cohen, H. Pye, S. Ng, M. Trainer, L. Mickley, E. Leibensperger, AND R. Mathur. Southeast Atmosphere Studies Workshop 2015. IN: IGAC News, University of Colorado, Boulder, CO, (55):22-23, (2015).
Baker, K., A. Carlton, Tad Kleindienst, J. Offenberg, M. Beaver, D. Gentner, A. Goldstein, P. Hayes, J. Jimrnez, J. Gilman, J. DeGouw, M. Woody, H. Pye, J. Kelly, M. Lewandowski, M. Jaoui, P. Stevens, W. Brune, Y. Lin, C. Robitschun, AND J. Surratt. Gas and aerosol carbon in California: comparison of measurements and model predictions in Pasadena and Bakersfield. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 15:5243-5258, (2015).
Pye, H., R. Pinder, I. Piletic, A. Karambelas, Y. Xie, S. Capps, Y. Lin, S. Budisulistiorini, J. Surratt, Z. Zhang, A. Gold, D. Luecken, Bill Hutzell, M. Jaoui, J. Offenberg, Tad Kleindienst, M. Lewandowski, AND E. Edney. “A significant source of isoprene aerosol controlled by acidity”. Presented at Presentation at the Annual CMAS Conference, Chapel Hill, NC, October 28 - 30, 2013.
Budisulistiorini, S., X. Li, S. Bairai, J. Renfro, Y. Liu, Y. Liu, K. McKinney, S. Martin, V. McNeill, H. Pye, A. Nenes, M. Neff, E. Stone, S. Mueller, C. Knote, S. Shaw, Z. Zhang, A. Gold, AND J. Surratt. Examining the Effects of Anthropogenic Emissions on Isoprene-Derived Secondary Organic Aerosol Formation During the 2013 Southern Oxidant and Aerosol Study (SOAS) at the Look Rock, Tennessee, Ground Site. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 15(15):8871-8888, (2015).
Gantt, B., S. Hoque, R. Willis, K. Fahey, J. Degado-Saborit, R. Harrison, G. Erdakos, P. Bhave, K. Zhang, K. Kovalcik, AND H. Pye. Near-road modeling and measurement of cerium-containing particles generated by nanoparticle diesel fuel additive use. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 48(18):19697-10613, (2014).
Karambelas, A., H. Pye, S. Budisulistiorini, J. Surratt, AND R. Pinder. Contribution of Isoprene Epoxydiol to Urban Organic Aerosol: Evidence from Modeling and Measurements. Environmental Science & Technology Letters. American Chemical Society, Washington, DC, 1(6):278-283, (2014).
Henderson, B., F. Akhtar, H. Pye, S. Napelenok, AND Bill Hutzell. A Database and Tool for Boundary Conditions for Regional Air Quality Modeling: Description and Evaluation. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 7(1):339-360, (2014).
Pye, H., R. Pinder, I. Piletic, Y. Xie, S. Capps, Y. Lin, J. Surratt, Z. Zhang, A. Gold, D. Luecken, Bill Hutzell, M. Jaoui, J. Offenberg, Tad Kleindienst, M. Lewandowski, AND E. Edney. Epoxide pathways improve model predictions of isoprene markers and reveal key role of acidity in aerosol formation. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 47(19):11056-11064, (2013).
Jiang, H., H. Liao, H. Pye, S. Wu, L. Mickley, J. Seinfeld, AND X. Zhang. Projected effect of 2000-2050 changes in climate and emissions on aerosol levels in China and associated transboundary transport. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 13(16):7903-8254, (2013).
Lin, Y., H. Zhang, H. Pye, Z. Zhang, W. Marth, S. Park, M. Arashiro, T. Cui, S. Budisulistiorini, K. Sexton, W. Vizuete, Y. Xie, D. Luecken, I. Piletic, E. Edney, L. Bartolotti, A. Gold, AND J. Surratt. Epoxide as a Precursor to Secondary Organic Aerosol Formation from Isoprene Photooxidation in the Presence of Nitrogen Oxides. PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES). National Academy of Sciences, WASHINGTON, DC, 110(17):6718-6723, (2013).
Heald, C., J. Collett, T. Lee, K. Benedict, F. Schwander, Y. Li, L. Clarisse, D. Hurtmans, M. VanDamme, C. Clerbaux, P. Coheur, S. Philip, R. Martin, AND H. Pye. Atmospheric ammonia and particulate inorganic nitrogen over the United States. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 12(21):10295-10312, (2012).
PYE, H. O. AND G. POULIOT. Modeling the Role of Alkanes, Polycyclic Aromatic Hydrocarbons, and Their Oligomers in Secondary Organic Aerosol Formation. ENVIRONMENTAL SCIENCE AND TECHNOLOGY. John Wiley & Sons, Ltd., Indianapolis, IN, 46(11):6041-6047, (2012).
Tai, A., L. J. MICKLEY, D. J. JACOB, E. LEIBENSPERGER, L. ZHANG, J. A. Fisher, AND H. O. PYE. Meteorological Modes of Variability for Fine Particulate Matter (PM2.5) Air Quality in the United States: Implications for PM2.5 Sensitivity to Climate Change. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 12(6):3131-3145, (2012).
Henderson, B., R. W. PINDER, J. L. CROOKS, R. COHEN, A. G. CARLTON, H. O. PYE, AND W. Vizuete. Combining Bayesian methods and aircraft observations to constrain the HO<SUP>.</SUP> + NO<SUB>2</SUB> reaction rate. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 12(2):653-667, (2012).