Purdue University: Shepson Atmospheric Chemistry Group: Publications

Publications

Please report broken links to Olivia Salmon.

2017

Salmon, O. E., P. B. Shepson, X. Ren, M. Collow, B. Allison, M. A. Miller, A. G. Carlton, M. O. Cambaliza, A. Heimburger, K. L. Morgan, et al.: Urban emissions of water vapor in winter, J. Geophys. Res.: Atmos., 122, 9467-9484, doi:10.1002/2016JD026074, 2017. Link to article

Raso, A. R., K. D. Custard, N. W. May, D. Tanner, M. K. Newburn, L. Walker, R. J. Moore, L. G. Huey, L. Alexander, and P. B. Shepson: Active molecular iodine photochemistry in the Arctic, Proc. Natl. Acad. Sci., 114, 10053–100584, doi: 10.1073/pnas.1702803114, 2017. Link to article

Simpson, W. R., P. K. Peterson, U. Frieß, H. Sihler, J. Lampel, U. Platt, C. Moore, K. Pratt, P. Shepson, and J. Halfacre: Horizontal and vertical structure of reactive bromine events probed by bromine monoxide MAX-DOAS, Atmos. Chem. Phys., 17, 9291-9309, https://doi.org/10.5194/acp-17-9291-2017, 2017. Link to article

Gurney, K. R., J. Liang, R. Patarasuk, D. O'Keeffe, J. Huang, M. Hutchins, T. Lauvaux, J. C. Turnbull, and P. B. Shepson: Reconciling the differences between a bottom-up and inverse-estimated FFCO 2 emissions estimate in a large US urban area, Elem Sci Anth, 5, 44, doi: http://doi.org/10.1525/elementa.137, 2017. Link to article

Bondy, A. L., B. Wang, A. Laskin, R. L. Craig, M. V. Nhliziyo, S. B. Bertman, K. A. Pratt, P. B. Shepson, and A. P. Ault: Inland Sea Spray Aerosol Transport and Incomplete Chloride Depletion: Varying Degrees of Reactive Processing Observed during SOAS, Environ. Sci. Technol., 51(17), 9533-9542, doi: 10.1021/acs.est.7b02085, 2017. Link to article

Slade, J. H., C. d. Perre, L. Lee, and P. B. Shepson: Nitrate radical oxidation of γ-terpinene: hydroxy nitrate, total organic nitrate, and secondary organic aerosol yields, Atmos. Chem. Phys., 17(14), 8635-8650, doi: https://doi.org/10.5194/acp-17-8635-2017, 2017. Link to article

Artiglia, L., J. Edebeli, F. Orlando, S. Chen, M.-T. Lee, P. C. Arroyo, A. Gilgen, T. Bartels-Rausch, A. Kleibert, M. Vazdar, et al.: A surface-stabilized ozonide triggers bromide oxidation at the aqueous solution-vapour interface, Nature Communications, 8, 700, doi: 10.1038/s41467-017-00823-x, 2017. Link to article

Lavoie, T. N., P. B. Shepson, M. O. Cambaliza, B. H. Stirm, S. Conley, S. Mehrotra, I. C. Faloona, and D. Lyon: Spatiotemporal Variability of Methane Emissions at Oil and Natural Gas Operations in the Eagle Ford Basin, Environ. Sci. Technol.,51(14), 8001-8009, doi: 10.1021/acs.est.7b00814, 2017. Link to article

Cambaliza, M. O. L., J. E. Bogner, R. B. Green, P. B. Shepson, T. A. Harvey, K. A. Spokas, B. H. Stirm, and M. Corcoran: Field measurements and modeling to resolve m 2 to km 2 CH 4 emissions for a complex urban source: An Indiana landfill study, Elem Sci Anth, 5, 36, doi: http://doi.org/10.1525/elementa.145, 2017. Link to article

Miles, N. L., S. J. Richardson, T. Lauvaux, K. J. Davis, N. V. Balashov, A. Deng, J. C. Turnbull, C. Sweeney, K. R. Gurney, R. Patarasuk, et al.: Quantification of urban atmospheric boundary layer greenhouse gas dry mole fraction enhancements in the dormant season: Results from the Indianapolis Flux Experiment (INFLUX), Elem Sci Anth, 5, 27, doi: http://doi.org/10.1525/elementa.127, 2017. Link to article

Heimburger, A. M., R. M. Harvey, P. B. Shepson, B. H. Stirm, C. Gore, J. Turnbull, M. O. Cambaliza, O. E. Salmon, A.-E. M. Kerlo, T. N. Lavoie, et al.: Assessing the optimized precision of the aircraft mass balance method for measurement of urban greenhouse gas emission rates through averaging, Elem Sci Anth, 5, 26, doi: http://doi.org/10.1525/elementa.134, 2017. Link to article

Davis, K. J., A. Deng, T. Lauvaux, N. L. Miles, S. J. Richardson, D. P. Sarmiento, K. R. Gurney, R. M. Hardesty, T. A. Bonin, W. A. Brewer, et al.: The Indianapolis Flux Experiment (INFLUX): A test-bed for developing urban greenhouse gas emission measurements, Elem Sci Anth, 5, 21, doi: http://doi.org/10.1525/elementa.188, 2017. Link to article

Lavoie, T. N., P. B. Shepson, C. A. Gore, B. H. Stirm, R. Kaeser, B. Wulle, D. Lyon, and J. Rudek: Correction to Assessing the Methane Emissions from Natural Gas-Fired Power Plants and Oil Refineries, Environ. Sci. Technol., 51(10), 5856-5857, doi: 10.1021/acs.est.6b05531, 2017. Link to article

Custard, K. D., A. R. Raso, P. B. Shepson, R. M. Staebler, and K. A. Pratt : Production and release of molecular bromine and chlorine from the Arctic coastal snowpack, ACS Earth and Space Chemistry, 1(3), 142-151, doi: 10.1021/acsearthspacechem.7b00014, 2017. Link to article

Peterson, P. K., H. Sihler, D. Pöhler, J. Zielcke, S. General, U. Frieß, U. Platt, W. R. Simpson, S. Nghieme, and P. B. Shepson: Observations of Bromine Monoxide Transport In the Arctic Sustained on Aerosol Particles, Atmos. Chem. Phys., 17, 7567-7579, doi: https://doi.org/10.5194/acp-17-7567-2017, 2017. Link to article

Lavoie, T. N., P. B. Shepson, C. A. Gore, B. H. Stirm, R. Kaeser, B. Wulle, D. Lyon, and J. Rudek : Assessing the Methane Emissions from Natural Gas-Fired Power Plants and Oil Refineries, Environ. Sci. Technol., 51(6), 3373-3381, doi: 10.1021/acs.est.6b05531, 2017. Link to article

2016

Custard, K. D., K. A. Pratt, S. Wang, and P. B. Shepson: Constraints on Arctic Atmospheric Chlorine Production through Measurements and Simulations of Cl2 and ClO, Environ. Sci. Technol., 50(22), 12394-12400, doi: 10.1021/acs.est.6b03909, 2016. Link to article

Xiong, F., Borca, C. H., Slipchenko, L. V., Shepson, P. B.: Photochemical degradation of isoprene-derived 4,1-nitrooxy enal, Atmos. Chem. Phys., 16, 5595-5610, doi:10.5194/acp-16-5595-2016, 2016. Link to article

2015

Thompson, C. R., P. B. Shepson, J. Liao, L. G. Huey, E. C. Apel, C. A. Cantrell, F. Flocke, J. Orlando, A. Fried, S. R. Hall, R. S. Hornbrook, D. J. Knapp, R. L. Mauldin III, D. D. Montzka, B. C. Sive, K. Ullmann, P. Weibring, A. Weinheimer: Interactions of bromine, chlorine, and iodine photochemistry during ozone depletions in Barrow, Alaska, Atmos. Chem. Phys., 15, 9651-9679, doi:10.5194/acp-15-9651-2015, 2015. Link to article

Lavoie, T. N., P. B. Shepson, M. O. L. Cambaliza, B. H. Stirm, A. Karion, C. Sweeney, T. I. Yacovitch, S. C. Herndon, X. Lan, D. Lyon.: Aircraft-Based Measurements of Point Source Methane Emissions in the Barnett Shale Basin Environmental Science & Technology 49 (13), 7904-7913 doi:10.1021/acs.est.5b00410, 2015. Link to article

Cambaliza, M. O. L, P. B. Shepson, J. Bogner, D. R. Caulton, B. Stirm, C. Sweeney, S. A. Montzka, K. R. Gurney, K. Spokas, O. E. Salmon, T. N. Lavoie, A. Hendricks, K. Mays, J. Turnbull, B. R. Miller, T. Lauvaux, K. Davis, A. Karion, B. Moser, C. Miller, C. Obermeyer, J. Whetstone, K. Prasad, N. Miles, S. Richardson.: Quantification and source apportionment of the methane emission flux from the city of Indianapolis Elementa 3:000037 doi:10.12952/journal.elementa.000037, 2015. Link to article

Gladich, I., J. S. Francisco, R. J. Buszek, M. Vazdar, M. A. Caignano, and P. B. Shepson.: Ab Initio Study of the Reaction of Ozone with Bromide Ion J. Phys. Chem. A 119, 4482-4488 doi:10.1021/jp5101279, 2015. Link to article

Peterson, P. K., W. R. Simpson, K. A. Pratt, P. B. Shepson, U. Frieß, J. Zielcke, U. Platt, S. J. Walsh, and S. V. Nghiem.: Meteorological controls on the vertical distribution of bromine monoxide in the lower troposphere Atmos. Chem. Phys. 15, 2119-2137 doi:10.5194/acp-15-2119-2015, 2015. Link to article

Turnbull, J., C. Sweeney, A. Karion, T. Newberger, S. Lehman, P. Tans, K. J. Davis, T. Lauvaux, N. L. Miles, S. J. Richardson, M. O. Cambaliza, P. B. Shepson, K. Gurney, R. Patarasuk, I. Razlivanov.: Towards quantification and source sector identification 1 of fossil fuel CO2 emissions from an urban area: Results from the INFLUX experiment J. Geophys. Res. 120, 292-312 doi: 10.1002/2014JD022555, 2015. Link to article

Cambaliza, M. O. L, P. B. Shepson, J. Bogner, D. R. Caulton, B. Stirm, C. Sweeney, S. A. Montzka, K. R. Gurney, K. Spokas, O. E. Salmon, T. N. Lavoie, A. Hendricks, K. Mays, J. Turnbull, B. R. Miller, T. Lauvaux, K. Davis, A. Karion, B. Moser, C. Miller, C. Obermeyer, J. Whetstone, K. Prasad, N. Miles, S. Richardson.: Quantification and source apportionment of the methane emission flux from the city of Indianapolis Elem. Sci. Anth. 3: 000037 doi: 10.12952/journal.elementa.000037, 2015. Link to article

2014

Caulton, D. R., Shepson, P. B., Cambaliza, M., McCabe D., Baum, E., Stirm, B.: Methane Destruction Efficiency of Natural Gas Flares Associated with Shale Formation Wells Environmental Science & Technology 48 (16), 9548-9554, doi:10.1021/es500511w, 2014. Link to article

Rindelaub, J. D., K. M. McAvey, P. B. Shepson.: The photochemical production of organic nitrates from α-pinene and loss via acid-dependent particle phase hydrolysis Atmos. Environ. 100, 193-201 doi:10.1016/j.atmosenv.2014.11.010, 2014. Link to article

General, S., D. Pöhler, J. Zielcke, U. Frieß, P. Shepson, B. Stirm, W. Simpson, H. Sihler, K. Weber, C. Fischer, U. Platt.: The Heidelberg Airborne Imaging DOAS Instrument (HAIDI): A Novel Imaging DOAS Device for 2-D and 3-D Imaging of Trace Gases Atmos. Meas. Tech. 7, 3459-3485 doi:10.5194/amt-7-3459-2014, 2014. Link to article

Liao, J., L. G. Huey, Z. Liu, D. J. Tanner, C. A. Cantrell, J. J. Orlando, F. M. Flocke, P. B. Shepson, A. J. Weinheimer, S. R. Hall, H. J. Beine, Y. Wang, E. D. Ingall, C. R. StephensG, R. S. Hornbrook, E. Apel, A. Fried, L. Mauldin, J. N. Smith, R. M. Staebler, J.A. Neuman, J.B. Nowak.: Observations of very high levels of molecular chlorine at Barrow, AK Nature Geoscience 94, 289-291, doi:10.1038/ngeo2046, 2014. Link to article

Halfacre, J. W., Knepp, T. N., Shepson, P. B., Thompson, C. R., Pratt, K. A., Li, B., Peterson, P. K., Walsh, S. J., Simpson, W. R., Matrai, P. A., Bottenheim, J. W., Netcheva, S., Perovich, D. K., and Richter, A.: Temporal and spatial characteristics of ozone depletion events from measurements in the Arctic. Atmos. Chem. Phys. 14, 4875-4894, doi:10.5194/acp-14-4875-2014, 2014. Link to article

Caulton, D. R., P. B. Shepson, R. L. Santoro, J. P. Sparks, R. W. Howarth, A. R. Ingraffea, M. O. L. Cambaliza, C. Sweeney, A. Karion, K. J. Davis, B. H. Stirm, S. A. Montzka, B. R. Miller, Toward a better understanding and quantification of methane emissions from shale gas development. PNAS. 2014. 111 (17) 6237-6242; published ahead of print April 14, 2014, doi:10.1073/pnas.1316546111. Link to article

2013

Pratt, K. A., Fiddler, M. N., Shepson, P. B., Carlton, A.G., Surratt, J. D., Organosulfates in cloud water above the Ozarks' isoprene source region, Atmos. Environ., 77, (2013), 231-238. Link to article

Pratt, K. A., Custard, K. D., Shepson, P. B., Douglas, T. A., Pöhler, D., General, S., Zielcke, J., Simpson, W. R., Platt, U., Tanner, D. J., Huey, G. L., Carlsen, M., and Stirm, B. H., Photochemical production of molecular bromine in Arctic surface snowpacks, Nature Geosci., 6, 351–356, 2013. Link to article

Nghiem, S. V., P. Clemente-Colón, T. Douglas, C. Moore, D. Obrist, D. K. Perovich, K. A. Pratt, I. G. Rigor, W. Simpson, P. B. Shepson, A. Steffen, J. Woods.: Studying Bromine, Ozone, and Mercury Chemistry in the Arctic EoS Trans. doi:10.1002/2013EO330002, 2013. Link to article

2012

Griffith, S., R. Hansen, S. Dusanter, P. S. Stevens, M. Alaghmand, S. Bertman, M. Carroll, M. Erickson, M. Galloway, N. Grossberg, J. Hottle, J. Hou, T. Jobson, A. Kammrath, F. Keutsch, B. Lefer, L. Mielke, A. O’Brien, P. B. Shepson, M. Thurlow, W. Wallace, N. Zhang, X. Zhou, OH and HO2 Radical Chemistry during PROPHET 2008 and CABINEX 2009 – Part 1: Measurements and Model Comparison, Atmos. Chem. Phys. Discuss., 12, 33165-33218, 2012. Link to article

Helmig, D., P. Boylan, B. Johnson, S. Oltmans, C. Fairall, R. Staebler, A. Weinheimer, J. Orlando, D. J. Knapp, D. D. Montzka, F. Flocke, U. Frieß, H. Sihler, and P. B. Shepson, Ozone Dynamics and Snow-Atmosphere Exchanges During Ozone Depletion Events at Barrow, AK, J. Geophys. Res., 117, D20303, doi:10.1029/2012JD017531, 2012. Link to article

J. P. D. Abbatt, J. L. Thomas, K. Abrahamsson, C. Boxe, A. Granfors, A. E. Jones, M. King, A. Saiz-Lopez, P. B. Shepson, J. Sodeau, D. Toohey, C. Toubin, R. von Glasow, S. Wren, and X. Yang, Halogen Activation via Interactions with Environmental Ice and Snow, Atmos. Chem. Phys., 12, 6237-6271, 2012. Link to article

P. B. Shepson, P. A. Ariya, C. Deal, D. J. Donaldson, T. A. Douglas, B. Loose, T. Maksym, P. A. Matrai, Changing polar environments: Interdisciplinary challenges, EoS Transactions, American Geophysical Union Feature Article, 93, No. 11, Page 117, 2012. Link to article

A. M. Bryan, R. Forkel, S. B. Bertman, M. A. Carroll, S. Dusanter, G. D. Edwards, S. Griffith, A. B. Guenther, R. F. Hansen, D. Helmig, T. Jobson, F. N. Keutsch, B. L. Lefer, S. N. Pressley, P. B. Shepson, P. S. Stevens, and A. L. Steiner, In-canopy gas-phase chemistry during the 2009 CABINEX field campaign: Sensitivity to isoprene chemistry and vertical mixing, Atmos. Chem. Phys., 12, 8829-8849, 2012. Link to article

N. Zhang, X. Zhou, S. Bertman, D. Tang, M. Alaghmand, P. B. Shepson, and M. A. Carroll, Measurements of Ambient HONO and Vertical HONO Flux Above a Northern Michigan Forest Canopy, Atmos. Chem. Phys., 12, 8285-8296, 2012. Link to article

K. A. Pratt, L. H. Mielke, P. B. Shepson, A. M. Bryan, A. L. Steiner, J. Ortega, R. Daly, D. Helmig, C. S. Vogel, S. Griffith, S. Dusanter, P. S. Stevens, M. Alaghmand, Contributions of individual biogenic volatile organic compounds to organic nitrate formation above a mixed forest, Atmos. Chem. Phys.,12, 10125-10143, 2012. Link to article

J. Liao, L. G. Huey, D. J. Tanner, F. M. Flocke, J. J. Orlando, J. A. Neuman, J. B. Nowak, A. J. Weinheimer, S. R. Hall, J. N. Smith, A. Fried, R. M. Staebler, Y. Wang, J.-H. Koo, C. A. Cantrell, P. Weibring, J. Walega, D. J. Knapp, P. B. Shepson, and C. R. Stephens, Observations of inorganic bromine (HOBr, BrO, and Br2) speciation at Barrow, AK in spring 2009, J. Geophys. Res., 117, D00R16, doi:10.1029/2011JD016641, 2012. Link to article

C. R. Stephens, P. B. Shepson, A. Steffen, J. W. Bottenheim, J. Liao, L. G. Huey, E. Apel, A. Weinheimer, S. V. Nghiem, and S. R. Hall, Observations of the Relative Importance of Chlorine and Bromine Radicals in the Oxidation of Elemental Mercury at Barrow, AK, J. Geophys. Res, 117, D00R11, doi:10.1029/2011JD016649, 2012. Link to article

G. D. Edwards, D. K. Martins, T. K. Starn, K. A. Pratt, and P. B. Shepson, A disjunct eddy accumulation system for the measurement of BVOC fluxes: Lab characterizations and Field deployment, Atmos. Measurement Techniques, 5, 2115-2132, 2012. Link to article

T. Lauvaux, A. E. Schuh, M. Uliasz, S. Richardson, N. Miles, A. E. Andrews, C. Sweeney, L. I. Diaz, D. Martins, P. B. Shepson, and K. J. Davis, Constraining the CO2 budget of the Corn Belt: Exploring Uncertainties from the Assumptions in a Mesoscale Inverse System, Atmos. Chem. Phys., 12, 337-354, 2012. Link to article

M. M. Galloway, J. P. DiGangi, J. R. Hottle, A. J. Huisman, L. H. Mielke, M. Alaghmand, P. B. Shepson, J. Weremijewicz, H. Klavon, F. M. McNeal, M. A. Carroll, S. Griffith, R. F. Hansen, P. S. Stevens, S. B. Bertman, and F. N. Keutsch, Observations and Modeling of Formaldehyde at the PROPHET Mixed Hardwood Forest Site in 2008, Atmos. Environ., 49, (2012), 403-410. Link to article

2011

A. W. Costa, G. Michalski, B. Alexander, and P. B. Shepson, Analysis of Atmospheric Inputs of Nitrate to a Temperate Forest Ecosystem from Δ17O Isotope Ratio Measurements, Geophys. Res. Lett., 38, L15805, doi:10.1029/2011GL047539, 2011. Link to article

M. Alaghmand, P. B. Shepson, T. K. Starn, B. T. Jobson, W. Wallace, M. A. Carroll, S. B. Bertman, B. Lamb, S. Edburg, X. Zhou, E. Apel, D. Riemer, P. Stevens, and F. Keutsch, The Morning NOx Maximum in the Forest Atmosphere Boundary Layer, Atmos. Chem. Phys. Discuss., 11, 29251-29282, 2011. Link to article

I. Gladich, P. B. Shepson, I. Szleifer, M. Carignano, Halide Affinity for the Water-Air Interface in Aqueous Solutions of Mixtures of Sodium Salts, J. Phys. Chem., 115, 5895-5899, 2011. Link to article

Peter S. Kourtev, Kimberly A. Hill, Paul B. Shepson, and Allan Konopka, Atmospheric cloud water contains a diverse bacterial community, Atmos. Environ., 45, (2011), 5399-5405. Link to article

J. Liao, H. Sihler, L. G. Huey, J. A. Neuman, D. J. Tanner, U. Friess, U. Platt, F. M. Flocke, J. J. Orlando, P. B. Shepson, H. J. Beine, A. J. Weinheimer, S. J. Sjostedt, J. B. Nowak, D. J. Knapp, R. M. Staebler, W. Zheng, and R. Sander, A comparison of Arctic BrO measurements by chemical ionization mass spectrometry and long path‐differential optical absorption spectroscopy, J. Geophys. Res., 116, D00R02, doi:10.1029/2010JD014788, 2011. Link to article

X. Zhou, N. Zhang, M. TerAvest, J. Hou, D. Tang, S. Bertman,  M. Alaghmand, P. B. Shepson, M. A. Carroll, S. Griffith, P. Stevens, Nitric Acid Photolysis on the Forest Canopy Surface as a Tropospheric Nitrous Acid Source, DOI: 10.1038, Nature Geosciences, 2011. Link to article

2010

L. H. Mielke, K. A. Pratt, P. B. Shepson, S. A. McLuckey, A. Wisthaler, A.
Hansel
, Quantitative Determination of Biogenic Volatile Organic Compounds in the Atmosphere Using Proton-Transfer Reaction Linear Ion Trap Mass Spectrometry, Anal. Chem., 82, 7952–7957, 2010. Link to article

Slade, J. H., T. M. VanReken, G. R. Mwaniki, S. Bertman, B. Stirm, and P. B. Shepson (2010), Aerosol production from the surface of the Great Lakes, Geophys. Res. Lett., 37, L18807, doi:10.1029/2010GL043852. Link to article

I. Gladich, P. Shepson, I. Szleifer, and M. Carignano, Halide and sodium ion parameters for modeling aqueous solutions in TIP5P-Ew water, Chem. Phys. Lett.,doi:10.1016/j.cplett.2010.02.032, 2010. Link to article

T. N. Knepp, J. Bottenheim, M. Carlsen, D. Carlson, D. Donohoue, G. Friederich, P. A. Matrai, S. Netcheva, D. K. Perovich, R. Santini, P. B. Shepson, W. Simpson, T. Valentic, C. Williams, and P. J. Wyss, Development of an autonomous sea ice tethered buoy for the study of ocean-atmosphere-sea ice-snow pack interactions: the O-buoy, Atmos. Meas. Tech., 3, 249-261, 2010. Link to article

A. L. Lockwood, P. B. Shepson, M. Alaghmand, M. N. Fiddler, Isoprene Nitrates: Separation, Identification, Yields, and Ozone Rate Constants, Atmos. Chem. Phys., 10, 6169–6178, 2010. Link to article

2009

K. Mays, P. Shepson, B. Stirm, A. Karion, C. Sweeney, K. Gurney, Aircraft-Based Measurements of the Carbon Footprint of Indianapolis, Environ. Sci. Technol., 43, 7816–7823, 2009. Link to article

Zhang, N., X. Zhou, P. B. Shepson, H. Gao, M. Alaghmand, and B. Stirm (2009), Aircraft measurement of HONO vertical profiles over a forested region, Geophys. Res. Lett., 36, L15820, doi:10.1029/ 2009GL038999. Link to article

Martins, D. K., Sweeney, C., Stirm B. H., and Shepson P. B., Regional surface flux of CO2 inferred from changes in the advected CO2 column density, Agric. Forest Meteorol. (2009), doi:10.1016/j.agrformet.2009.05.005. Link to article

Travis N. Knepp, Tennie L. Renkins, Paul B. Shepson, Gas phase acetic acid and its qualitative effects on snow crystal morphology and the quasi-liquid layer, Atmospheric Chemistry and Physics., 9, 7679-7690, 2009. Link to article

A.E. Perring, A.Wisthaler, M. Graus, P.J. Wooldridge, A. Lockwood, L. H. Mielke, P.B. Shepson, A. Hansel, and R.C. Cohen, A product study of the Isoprene+NO3 Reaction, Atmos. Chem. Phys., 9, 4945-4956, 2009. Link to article

M. Müller, L. H. Mielke, M. Breitenlechner, S. A. McLuckey, P. B. Shepson, A. Wisthaler, and A. Hansel, MS/MS studies for the selective detection of isomeric biogenic VOCs using a Townsend Discharge Triple Quadrupole Tandem MS and a PTR-Linear Ion Trap MS, Atmos. Meas. Tech., 2, 703-712, 2009. Link to article

2008

L. H. Mielke, D. E. Erickson, S. A. McLuckey, A. Wisthaler, A. Hansel, and P. B. Shepson, Development of a Proton Transfer Reaction Linear Ion Trap Mass Spectrometer (PTRLIT) for Quantification of Atmospheric Volatile Organic Compounds, Anal. Chem., 80, 8171–8177, 2008. Link to article

Lockwood, A. L., T. R. Filley, D. Rhodes, and P. B. Shepson, Foliar uptake of atmospheric organic nitrates, Geophys. Res. Lett., 35, L15809, doi:10.1029/2008GL034714, 2008. Link to article

K. E. Garman, P. Wyss, M. Carlsen, J. R. Zimmerman, B. H. Stirm, T. Q. Carney, R. Santini, and P. B. Shepson, The contribution of variability of lift-induced upwash to the uncertainty in vertical winds determined from an aircraft platform, Boundary Layer Meteor., 126, 461-476, 2008. Link to article

A. Cavender, T. Biesenthal, J. W. Bottenheim, and P. B. Shepson, Volatile Organic Compound Ratios as Probes of Halogen Atom Chemistry in the Arctic, Atmos. Chem. Phys., 8, 1737–1750, 2008. Link to article

2007

William R. Simpson, Roland von Glasow, Katja Riedel, Phil Anderson, Parisa Ariya, Jan Bottenheim, John Burrows, Lucy Carpenter, Udo Frieß, Michael Goodsite, Dwayne Heard, Manuel Hutterli, Hans-Werner Jacobi, Lars Kaleschke, Bill Neff, John Plane, Ulrich Platt, Andreas Richter, Howard Roscoe, Rolf Sander, Paul Shepson, John Sodeau, Alexandra Steffen, Thomas Wagner, and Eric Wolff, Halogens and their role in polar boundary-layer ozone depletion, Atmos. Chem. Phys., 7, 4375–4418, 2007. Link to article

S. Morin, J. Savarino, S. Bekki, A. Cavender, P. B. Shepson, and J. W. Bottenheim, Major influence of BrO on the NOx budget in the Arctic spring, inferred from ∆17O(NO3-) measurements during Ozone Depletion Events, Environ. Chem., 4, 238-241, 2007. Link to article

A.M. Grannas, A.E. Jones, J. Dibb, M. Ammann, C. Anastasio, H.J. Beine, M. Bergin, J. Bottenheim, C.S. Boxe, G. Carver, G. Chen, J.H. Crawford, F. Dominé, M.M. Frey, M.I. Guzmán, D.E. Heard, D. Helmig, M.R. Hoffmann, R.E. Honrath, L.G. Huey, M. Hutterli, H. W. Jacobi, P. Klán, J. McConnell, J. Plane, R. Sander, J. Savarino, P.B. Shepson, W.R. Simpson, J.R. Sodeau, R. von Glasow, R. Weller, E.W. Wolff, T. Zhu, An overview of snow photochemistry: Evidence, mechanisms and impacts, Atmos. Chem. Phys., 7, 4329–4373, 2007. Link to article

M. A. Carignano, P. B. Shepson, and I. Szleifer, Ions at the ice/water/vapor interface, Chem. Phys. Lett., 436, 99–103, 2007. Link to article

Hill, K. A., P. B. Shepson, E. S. Galbavy, C. Anastasio, P. S. Kourtev, A. Konopka, and B. H. Stirm (2007), Processing of atmospheric nitrogen by clouds above a forest environment, J. Geophys. Res., 112, D11301, doi:10.1029/2006JD008002. Link to article

P. J. Tackett, A Cavender, A. D. Keil, P. B. Shepson, J. W. Bottenheim, S. Morin, J. Deary, A. Steffen, and C. Doerge, A Study of the vertical scale of halogen chemistry in the Arctic troposphere during polar sunrise at Barrow, AK, J. Geophys. Res., 112, D07306, doi:10.1029/2006JD007785, 2007. Link to article

G. D. Edwards, P. B. Shepson, J. W. Grossenbacher, J. M. Wells, G. E. Patterson, D. J. Barket, Jr., S. Pressley, T. Karl, and E. Apel, Development of an Automated Cylindrical Ion Trap Mass Spectrometer for Determination of Atmospheric Volatile Organic Compounds, Anal. Chem.,79, 5040-5050, 2007. Link to article

2006

M. A. Carignano, E. Baskaran, P. B. Shepson, and I. Szleifer, Molecular Dynamics Simulation of Ice Growth from Supercooled Pure Water and Salt Solution, Annals Glaciol., 44, 113-117, 2006. Link to article

A. Keil and P. B. Shepson, Chlorine and Bromine atom ratios in the Springtime Arctic troposphere as determined from measurement of halogenated VOCs, J. Geophys. Res., 111, D17303, doi:10.1029/2006JD007119, 2006. Link to article

K.E. Garman, K.A. Hill, P. Wyss, M. Carlsen, J.R. Zimmerman, B.H. Stirm, T.Q. Carney, R. Santini, and P.B. Shepson, An Airborne and Wind Tunnel Evaluation of a Wind Turbulence Measurement System for Aircraft-based Flux Measurements, J. Ocean and Atmos. Technol., 23,  1696-1708, 2006. Link to article

2005

M. A. Carignano, P. B. Shepson, and I. Szleifer, Molecular Dynamics Simulations of Ice Growth from Supercooled Water, Molec. Phys., 103, 2957-2967, 2005. Link to article

E. A. Holland, S. B. Bertman, M. A. Carroll, A. B. Guenther, P. B.Shepson, J. P. Sparks, J. Lee-Taylor, US Nitrogen Science Plan Focuses Collaborative Efforts, EOS Transactions, 86, 253-256, 2005. Link to article

K. A. Hill, P. B. Shepson, E. S. Galbavy, and C. Anastasio, Measurement of Wet Deposition of Inorganic and Organic Nitrogen in a Forest Environment, J. Geophys. Res. - Biogeosciences, , 110, doi:10.1029/2005JG000030, 2005. Link to article

P. Giacopelli, K. Ford, and P. B. Shepson, A Comparison of Measured and Simulated Isoprene Nitrates Above a Forest Canopy, J. Geophys. Res., 110, D01304, doi: 10.1029/2004JD005123, 2005. Link to article

C. Espada and P. B. Shepson, The Production of Organic Nitrates from Atmospheric Oxidation of Ethers and Glycol Ethers, Int. J. Chem. Kinet, 37, 686-699, 2005. Link to article

C. Espada, J. Grossenbacher, K. Ford, T. Couch, and P. B. Shepson, The Production of Organic Nitrates from Various Anthropogenic Volatile Organic Compounds, Int. J. Chem. Kinet, 37, 675-685, 2005. Link to article

2004

A. Keil and P. B. Shepson, Development of a Chemical Ionization Ion Trap Mass Spectrometric Method for Trace Level Determination of Molecular Halogens, Anal. Chem., 10.1021/ac04993m, 2004. Link to article

P. DiCarlo, W. H. Brune, M. Martinez, H. Harder, R. Lescher, X. Ren, T. Thornberry, M. A. Carroll, V. Young, P. B. Shepson, D. Riemer, and E. Apel, Missing OH Reactivity in a Forest: Evidence for Unknown Reactive Biogenic VOCs, Science, 304, 722-725, 2004. Link to article

T. M. Dassau, P. B. Shepson, K. M. Ford, and J. W. Bottenheim, Peroxyacetyl Nitrate Photochemistry and Interactions with the Arctic Surface, J. Geophys. Res., 109, D18302, doi:10.1029/2004JD004562, 2004. Link to article

A. M. Grannas, P. B. Shepson, and T. R. Filley, Photochemistry and nature of organic matter in Arctic and Antarctic snow, Global Biogeochem. Cycles, 18, 10.1029/2003GB002133, 2004. Link to article

J. W. Grossenbacher, D. J. Barket, P. B. Shepson, M. A. Carroll, K. G. Olszyna, and E. Apel, A Comparison of Isoprene Nitrate Concentrations at two Forest-Impacted Sites, J. Geophys. Res., 109, D11311, doi:10.1029/2003JD003966, 2004. Link to article

D. J. Barket, J. M. Hurst, J. W. Grossenbacher, P. B. Shepson, W. Brune, T. Thornberry, M. A. Carroll, T. Biesenthal, J. W. Bottenheim, and K. G. Olszyna, A Study of the NOx Dependence of Isoprene Oxidation, J. Geophys. Res., 109, D11310, doi:10.1029/2003JD003965, 2004. Link to article

2003

J. M. Hurst Bowman, D. J. Barket, and P. B. Shepson, The atmospheric chemistry of nonanal,  Environ. Sci. Technol., 37, 2218-2225, 2003. Link to article

P. Shepson, P. Matrai, L. Barrie, and J. Bottenheim, Ocean-Atmosphere-Sea Ice-Snowpack Interactions in the Arctic, and Global Change, EOS Transactions¸84, 349, 2003. Link to article

2002

F. Dominé and P. B. Shepson, Air-snow interactions and their impact on atmospheric chemistry, Science, 297, 1506-1510, 2002. Link to article

J. W. Bottenheim, J. E. Dibb, R. E. Honrath, and P. B. Shepson, An Introduction to the ALERT2000 and Summit2000 Arctic Research Studies, Atmos. Environ.,36, 2467-2469, 2002. Link to article

T. M. Dassau, A. L. Sumner, S. L. Koeniger, P. B. Shepson, N. Cullen, K. Steffen, H.-W. Jacobi,  and R. Bales, Investigation of the Role of the Snowpack on Formaldehyde Chemistry at Summit, Greenland, J. Geophys. Res., Vol. 107, NO. D19, 4394, doi:10.1029/2002JD002182, 2002. Link to article

S. Perrier, S. Houdier, F. Domine, A. Cabanes, L. Legagneax, A. L. Sumner, and P. B. Shepson, Formaldehyde in Arctic Snow. Incorporation into Ice Particles and Evolution in the Snowpack, Atmos. Environ., 36, 2695-2705, 2002. Link to article

M. R. Albert, A. M. Grannas, J. W. Bottenheim, and P. B. Shepson, Processes and Properties of Snow-Air Transfer in the High Arctic with Application to Interstitial Ozone at Alert, Canada, Atmos. Environ., 36, 2779-2787, 2002. Link to article

C. W. Spicer, R. A. Plastridge, K. L. Foster, B. J. Finlayson-Pitts, J. W. Bottenheim, A. M. Grannas, and P. B. Shepson, Molecular Halogens Before and During Ozone Depletion Events in the Arctic at Polar Sunrise:  Concentrations and Sources, Atmos. Environ., 36, 2721-2731, 2002. Link to article

Yang, J., R. E. Honrath, M. C. Peterson, J. E. Dibb, A. L. Sumner, P. B. Shepson, M. Frey, H.-W. Jacobi, A. Swanson, and N. Blake, Impacts of snowpack emissions on deduced levels of OH and peroxy radicals at Summit, Greenland, Atmos. Environ.,36, 2523-2534, 2002. Link to article

H. Boudries, J.W. Bottenheim, C. Guimbaud, A. Grannas, P. B. Shepson, S. Houdier, S. Perrier, and F. Dominé, Distribution and Trends of Oxygenated Hydrocarbons in the High Arctic: Measurement in the Atmospheric Boundary Layer and Interstitial Snow Air During Polar Sunrise Experiment, Alert 2000, Atmos. Environ.,36, 2573-2583, 2002. Link to article

Houdier, S., S. Perrier, F. Domine, A. Grannas, C. Guimbaud, P. B. Shepson, H. Boudries, and J. W. Bottenheim, Acetaldehyde and Acetone in the Snowpack near Alert During the ALERT2000 Campaign.  Snowpack Composition, Incorporation Processes, and Atmospheric Impact, Atmos. Environ., 36, 2609-2618, 2002. Link to article

Sumner, A. L., P. B. Shepson, A. M. Grannas, J. W. Bottenheim, K. G. Anlauf, D. Worthy, F. Domine, and S. Houdier, Atmospheric Chemistry of Formaldehyde in the Arctic Troposphere at Polar Sunrise, and the Influence of the Snowpack, Atmos. Environ., 36, 2553-2562, 2002. Link to article

A. M. Grannas, P. B. Shepson, C. Guimbaud, F. Domine, M. Albert, W. Simpson, J. W. Bottenheim, and H. Boudries, A Study of photochemical and physical processes affecting carbonyl compounds in the Arctic Marine Boundary Layer, Atmos. Environ., 36, 2733-2742, 2002. Link to article

C. Guimbaud, A. M. Grannas, P. B. Shepson, J. D. Feuntes, H. Boudries, J. W. Bottenheim, F. Dominé, S. Houdier, S. Perrier, T. B. Bisenthal, and B. G. Splawn, Snowpack processing of acetaldehyde and acetone in the Arctic atmospheric boundary layer, Atmos. Environ., 36, 2743-2752, 2002. Link to article

H. M. Cho, P. B. Shepson, L. A. Barrie, J. A. Cowin, and R. Zaveri, NMR investigation of the Quasi-Brine layer in ice/brine mixtures, J. Phys. Chem. B, 10.1021jp020449, November, 2002. link

K. Ford, B. Campbell, P. B. Shepson, S. B. Bertman, R. E. Honrath, M. Peterson, and J. E. Dibb, Studies of Peroxyacetyl nitrate (PAN) and its interaction with the Snowpack at Summit, Greenland, J. Geophys. Res., 107, 10.1029/2001JD000547, 2002. Link to article

S. Sillman, M. A. Carroll, T. Thornberry, B. K. Lamb, H. Westberg, W. K. Brune, I. Faloona, D. Tan, J. M. Hurst, P. B. Shepson, A. L. Sumner, D. R. Hastie, C. M. Mihele, E. C. Apel, and D. D. Riemer, Loss of Isoprene and Sources of Nighttime OH Radicals at a Rural Site in the U.S.: Results from Photochemical Models, J. Geophys. Res., 107, (D5), 10.1029/2001JD000449, 2002. Link to article

2001

M. A. Carroll, P. B. Shepson, and S. B. Bertman, Overview of the Program for Research on Oxidants: PHotochemistry, Emissions, and Transport (PROPHET) Summer 1998 Measurements Intensive, J. Geophys. Res., 106, 24275-24288, 2001. Link to article

X. Zhou, H. J. Beine, R. E. Honrath, J. D. Fuentes, W. Simpson, P. B. Shepson, and J. Bottenheim, Snowpack Photochemical Production of HONO: a Major Source of OH in the Arctic Boundary Layer in Spring Time, Geophys. Res. Lett., 28, 4087-4090, 2001. Link to article

T. Thornberry, M. A. Carroll, G. J. Keeler, S. Sillman, S. B. Bertman, M. R. Pippin, K. Ostling, J. W. Grossenbacher, P. B. Shepson, O. R. Cooper, J. L. Moody, and W. R. Stockwell, Observations of reactive oxidized nitrogen and speciation of NOy during the PROPHET summer 1998 intensive, J. Geophys. Res., 106, 24359-24368, 2001. Link to article

K. Foster, R. Plastridge, J. Bottenheim, P. Shepson, B. Finlayson-Pitts and C. W. Spicer, The Role of Br2 and BrCl in Surface Ozone Destruction at Polar Sunrise, Science, 291, 471-474, 2001. Link to article

H. Westberg, B. Lamb, R. Hafer, A. Hills, P. B. Shepson, and C. Vogel, Measurement of Isoprene Fluxes at the PROPHET site, J. Geophys. Res., 106, 24347-24358, 2001. Link to article

A. L. Sumner, T. L. Couch, P. B. Shepson, T. Thornberry, M. A. Carroll, S. Sillman, S. B. Bertman, I. Faloona, D. Tan, W. Brune, O. Cooper, J. Moody, W. Stockwell, and V. Young, A Study of the Formaldehyde Budget above a Forest Canopy, J. Geophys. Res., 106, 24387-24405, 2001. Link to article

D. Tan, I. Faloona, W. Brune, P. B. Shepson, T. L. Couch, A. L. Sumner, T. Thornberry, M. A. Carroll, E. Apel, D. Riemer, W. Stockwell, HOx Budgets in a Deciduous Forest: Results from the PROPHET Summer 1998 Campaign, J. Geophys. Res., 106, 24407-24427, 2001. Link to article

I. Faloona, D. Tan, W. Brune, J. Hurst, D. Barket, T. Couch, P. Shepson, E. Apel, D. Riemer, T. Thornberry, M. A. Carroll, S. Sillman, and S. Bertman, Nighttime Observations of Anomalously high levels of Hydroxyl Radical above a Deciduous Forest, J. Geophys. Res., 106, 24315-24333, 2001. Link to article

D. J. Barket, J. M. Hurst, T. L. Couch, P. B. Shepson, R. Haefer, B. Lamb, H. Westberg, D. Riemer, E. Apel, C. Farmer, E. Stabenau, and Rod Zika, Intercomparison of Automated Methodologies for Measurement of Ambient Isoprene During the PROPHET 1998 Summer Campaign, J. Geophys. Res., 106, 24301-24313, 2001. Link to article

J. W. Grossenbacher, P. B. Shepson, T. Thornberry, M. Witmer-Rich, M. A. Carroll, I. Faloona, D. Tan, W. Brune, E. Apel, D. Riemer, and H. A. Westberg, Measurements of Isoprene Nitrates Above a Forest Canopy, J. Geophys. Res., 106, 24429-24438, 2001. Link to article

J. M. Hurst, D. J. Barket, O. Herrera-Gomez, T. L. Couch, P. B. Shepson, I. Faloona, D. Tan, W. Brune, H. Westberg, B. Lamb, T. Biesenthal, V. Young, A. H. Goldstein, J. W. Munger, and M. A. Carroll, Investigation of the Nighttime Decay of Isoprene, J. Geophys. Res.,106, 24335-24346, 2001. Link to article

2000

T. L. Couch, A. L. Sumner, T. M. Dassau, P. B. Shepson, and R. E. Honrath, An Investigation of the Interaction of Carbonyl Compounds with the Snowpack, Geophys. Res. Lett., 27, 2241-2244, 2000. Link to article

B. Michalowski, J. S. Francisco, Y. Li, S.-M. Li, and P. B. Shepson, A Computer Model Study of Multiphase Chemistry in the Arctic Boundary Layer During Polar Sunrise, J. Geophys. Res., 105, 15131-15145, 2000. Link to article

1999

R. E. Honrath, M. C. Peterson, S. Guo, J. E. Dibb, P. B. Shepson, and B.
Campbell
, Evidence of NOx Production Within or Upon the ice particles in the Greenland snowpack, Geophys. Res. Lett., 26, 695-698, 1999. Link to article

A. L. Sumner and P. B. Shepson, Snowpack Production of Formaldehyde and its Effect on the Arctic Troposphere, Nature, 398, 230-233, 1999. Link to article

G. A. Impey, C. M. Mihele, P. B. Shepson, D. R. Hastie, K. G. Anlauf, and L. A. Barrie, Measurements of Photolyzable Halogen Compounds and Bromine Radicals During the Polar Sunrise Experiment 1997, J. Atmos. Chem., 34, 21-37, 1999. Link to article

D. R. Hastie, J. Narayan, C. Schiller, H. Niki, P. B. Shepson, D. Sills, P. Taylor, W. J. Moroz, J. Drummond, N. Reid, R. Taylor, P. B. Roussel, and O. T. Melo, Observational evidence for the impact of the lake breeze circulation on ozone concentrations in Southern Ontario, Atmos. Environ., 33, 323-335, 1999. Link to article

1998

J. M. O'Brien, E. Czuba, D. R. Hastie, J. S. Francisco, and P. B. Shepson, Determination of the Hydroxy Nitrate Yields from the Reaction of C2-C6 Alkenes with OH in the Presence of NO, J. Phys. Chem., 102, 8903-8908, 1998. Link to article

D. Riemer, W. Pos, P. Milne, C. Farmer, R. Zika, E. Apel, K. Olszyna, T. Kliendienst, S. Bertman, P. Shepson, and T. Starn, Observations of Nonmethane Hydrocarbons (NMHCs) and Oxygenated Volatile Organic Compounds (OVOCs) at a Rural Site in the Southeastern United States, J. Geophys. Res., 103, 28111-28128, 1998. Link to article

A. Colorado, D. J. Barket, J. M. Hurst, and P. B. Shepson, A Fast-Response Method for Determination of Atmospheric Isoprene Using Quadrupole Ion Trap Mass Spectrometry, Anal. Chem., 70, 5129-5135, 1998. Link to article

O. R. Cooper, J. L. Moody, J. C. Davenport, S. J. Oltmans, B. J. Johnson, P. B. Shepson, X. Chen, and J. T. Merrill, The Influence of Springtime Weather Systems on Vertical Ozone Distributions over Three North American Sites, J. Geophys. Res., 103, 22001-22013, 1998. Link to article

T.A. aBiesenthal, J.W. Bottenheim, P.B. Shepson, S.-M. Li, and P. C. Brickell, The chemistry of biogenic hydrocarbons at a Rural Site in Eastern Canada, J. Geophys. Res., 103, 25487-25498, 1998. Link to article

Xiaohui Chen, David Hulbert, and Paul B. Shepson, Measurement of the Organic Nitrate Yield from OH Reaction with Isoprene, J. Geophys. Res., 103, 25563-25568, 1998. Link to article

G. Nouaime, S. B. Bertman, C. Seaver, D. Elyea, H. Huang, P. B. Shepson, T. K. Starn, D. D. Riemer, R. G. Zika, and K. Olszyna, Sequential Tropospheric Products from Isoprene Chemistry: MACR and MPAN at a NOx-rich Forest Environment in the Southeast U.S., J. Geophys. Res., 103, 22463-22471, 1998. Link to article

E. Apel, J. Calvert, D. Riemer, W. Pos, R. Zika, T. Kleindienst, W. Lonneman, K. Fung, E. Fujita, P. B. Shepson, and T. K. Starn, Measurements Comparison of Oxygenated Volatile Organic Compounds at a Rural Site During the 1995 SOS Nashville Intensive, J. Geophys. Res., 103, 22295-22316, 1998. Link to article

N. Srinivasan, R. G. Cooks, and P. B. Shepson, Proton Affinity of Peroxyacetyl Nitrate Sampled by Membrane Introduction Mass Spectrometry, Rapid Comm. Mass Spectrom., 12, 328-334, 1998. Link to article

T. K. Starn, P. B. Shepson, S. B. Bertman, J. S. White, B. G. Splawn, D. Riemer, R. Zika, and K. Olszyna, Observations of isoprene chemistry and its role in ozone production at a semirural site during the 1995 Southern Oxidants Study, J. Geophys. Res., 103, 22425-22435, 1998. Link to article

T.K. Starn, P. B. Shepson, S. B. Bertman, D. D. Riemer, R. Zika, and K. Olszyna,
Nighttime isoprene chemistry at an urban-impacted forest site, J. Geophys. Res., 103, 22437-22447, 1998. Link to article

1997

T. Biesenthal, Q. Wu, P. B. Shepson, H. A. Wiebe, K. G. Anlauf, and G. I. Mackay, A Study of Relationships Between Isoprene, its Oxidation Products and Ozone, in the Lower Fraser Valley, B.C., Atmos. Environ., 31, 2049-2058, 1997. Link to article

J. M. O'Brien, P. B. Shepson, T. Biesenthal, Q. Wu, J. W. Bottenheim, H. A. Wiebe, K. G. Anlauf and P. Brickell, Production and Distribution of Organic Nitrates, and Their Relationship to Carbonyl Compounds in the Lower Fraser Valley, B.C., Atmos. Environ.,31, 2059‑2069  (1997). Link to article

1996

P. B. Shepson, E. Mackay, and K. Muthuramu, Henry’s Law Constants and Removal Processes for Several Atmospheric b-Hydroxy Alkyl Nitrates, Environ. Sci. Technol., 30, 3618-3623, 1996. Link to article

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