Curriculum Vitae

Research Interests: Measurements of atmospheric trace gases to advance the understanding of air pollution formation, transport, and impact on the ecosystem and human health.
    Source and Emissions Characterization: Identification of trace gas point and area sources and characterization of their emissions to improve emission inventories and study the impact of these sources on regional and local air quality.
    Aerosol Formation and Composition: In-situ observations of the relationship between trace gases and aerosol formation and the development of new techniques to measure aerosol composition.
    Mass Spectrometry Instrumentation: Development and application of mass spectrometry techniques, such as chemical ionization and ion trap mass spectrometry, for precise, fast-time response atmospheric trace gas measurements.
    Heterogeneous Chemistry: Study of reactions occurring inside or at the surface of aerosol droplets and their potential impact on air pollution formation.

Educational Background

Ph.D., Georgia Institute of Technology, School of Earth and Atmospheric Sciences
           Thesis co-advisors: D. Davis and F. Eisele
           Thesis Title: An Airborne Field Study of Dimethylsulfoxide at Tropical Latitudes and its Relationship to the Marine Sulfur Budget
B.A., University of Chicago, Geophysical Sciences

Fellowships
National Research Council Post-Doctoral Research Associate
    Research Proposal: Development of a Chemical Ionization Mass Spectrometry (CIMS) Technique for the Detection of Ammonia
NASA Earth System Science Fellowship
    Research Proposal: Development of a Selective Ion, Atmospheric Pressure, Chemical Ionization Mass Spectrometry Technique for Measurement of Tropospheric Trace Gases

Honors and Awards
CIRES Science and Enginnering Award
Outstanding Student Paper Award, Georgia Institute of Technology/SAIC
    Airborne Observations of DMSO, DMS, and OH at Marine Tropical Latitudes
Senior Dean's Fellow, Georgia Institute of Technology
John Bradshaw Award for Outstanding Field-Oriented Scientific Research, Georgia Institute of Technology, School of Earth and Atmospheric Sciences
Dean's Fellow, Georgia Institute of Technology

Professional Experience
Research Scientist II (current)
         Cooperative Institute for Research in Environmental Sciences (CIRES) University of Colorado, Boulder and NOAA Earth System Research Laboratory
Research Scientist I
         Cooperative Institute for Research in Environmental Sciences (CIRES) University of Colorado, Boulder and NOAA Earth System Research Laboratory
National Research Council Post-Doctoral Research Associate
         NOAA - Aeronomy Laboratory
         Advisor: Dr. F. C. Fehsenfeld
Graduate Research Assistant, School of Earth and Atmospheric Sciences, Georgia Institute of Technology
         Co-Advisors: Dr. D. D. Davis and Dr. F. L. Eisele
Visitor, National Center for Atmospheric Research Atmospheric Chemistry Division
         Supervisor: Dr. F. L. Eisele
Undergraduate Research Assistant, Department of Geophysical Sciences, University of Chicago
         Supervisor: Dr. J. P. D. Abbatt

Refereed Publications (Published/In Press - Chronologically Lead Author Papers First)
Nowak, J.B., J.A. Neuman, R. Bahreini, A.M. Middlebrook, J.S. Holloway, S.A. McKeen, D.D. Parrish, T.B. Ryerson, and M. Trainer, Ammonia sources in the California South Coast Air Basin and their impact on ammonium nitrate formation, Geophys. Res. Lett., 39, L07804, doi:10.1029/2012GL051197, 2012.

Nowak, J.B., J.A. Neuman, R. Bahreini, C.A. Brock, A.M. Middlebrook, A.G. Wollny, J.S. Holloway, J. Peischl, T.B. Ryerson, and F.C. Fehsenfeld, Airborne observations of ammonia and ammonium nitrate formation over Houston, TX, J. Geophys. Res., 115, D22304, doi:10.1029/2010JD014195, 2010.

Nowak, J.B., J. A. Neuman, K. Kozai, L. G. Huey, D. J. Tanner, J. S. Holloway, T. B. Ryerson, G. J. Frost, S. A. McKeen, and F.C. Fehsenfeld, A Chemical Ionization Mass Spectrometry Technique for Airborne Measurements of Ammonia, J. Geophys. Res., 112, D10S02, doi:10.1029/2006JD007589, 2007.

Nowak, J.B., L.G. Huey, A.G. Russell, D. Tian, J. A. Neuman, D. Orsini, S.J. Sjostedt, A.P. Sullivan, D.J. Tanner, R.J. Weber, A. Nenes, E. Edgerton, and F.C. Fehsenfeld, Analysis of urban gas phase ammonia measurements from the 2002 Atlanta Aerosol Nucleation and Real-Time Characterization Experiment (ANARChE), J. Geophys. Res., 111, D17308, doi:10.1029/2006JD007113, 2006.

Nowak, J.B., D.D. Parrish, J.A. Neuman, J.S. Holloway, O.R. Cooper, T.B. Ryerson, D.K. Nicks, Jr., F. Flocke, J.M. Roberts, E. Atlas, J. A. de Gouw, S. Donnelly, E. Dunlea, G. Hübler, L.G. Huey, S. Schauffler, D.J. Tanner, C. Warneke, and F.C. Fehsenfeld, Gas Phase Chemical Characteristics of Asian Emission Plumes Observed During ITCT 2k2 over the Eastern North Pacific Ocean, J. Geophys. Res., 109, D23S19, doi:10.1029/2003JD004488, 2004.

Nowak, J.B., L.G. Huey, F.L. Eisele, D.J. Tanner, R.L. Mauldin III, C. Cantrell, E. Kosciuch, and D.D. Davis, Chemical Ionization Mass Spectrometry Technique for the Detection of Dimethylsufoxide and Ammonia, J. Geophys. Res., 107(D18), 4363, doi:10.1029/2001JD001058, 2002.

Nowak, J.B., D.D. Davis, G. Chen, F.L. Eisele, R.L. Mauldin III, D.J. Tanner, C. Cantrell, E. Kosciuch, A. Bandy, D. Thornton, and A. Clarke, Airborne Observations of DMSO, DMS, and OH at Marine Tropical Latitudes, Geophy. Res. Lett., Vol. 28, No. 11, 2201-2204, 2001.


Neuman, J. A., K. C. Aikin, E. L. Atlas, D. R. Blake, J. S. Holloway, S. Meinardi, J. B. Nowak, D. D. Parrish, J. Peischl, A. E. Perring, I. B. Pollack, J. M. Roberts, T. B. Ryerson, and M. Trainer, Ozone and alkyl nitrate formation from the Deepwater Horizon oil spill atmospheric emissions, J. Geophys. Res., 117, D09305, doi:10.1029/2011JD017150, 2012.

Langridge, J. M., D. A. Lack, C. A. Brock, R. Bahreini, A. M. Middlebrook, J. A. Neuman, J. B. Nowak, A. E. Perring, J. P. Schwarz, J. R. Spackman, J. S. Holloway, I. B. Pollack, T. B. Ryerson, J. M. Roberts, C. Warneke, J. A. de Gouw, M. K. Trainer, and D. M. Murphy, Evolution of aerosol properties impacting visibility and direct climate forcing in an ammonia-rich urban environment, J. Geophys. Res., 117, D00V11, doi:10.1029/2011JD017116, 2012.

Brown, S. S., W. P. Dube, P. Karamchandani, G. Yarwood, J. Peischl, T. B. Ryerson, J. A. Neuman, J. B. Nowak, J. S. Holloway, R. A. Washenfelder, C. A. Brock, G. J. Frost, M. K. Trainer, D. D. Parrish, F. C. Fehsenfeld, and A. R. Ravishankara, The Effects of NOx Control and Plume Mixing on Nighttime Chemical Processing of Plumes from Coal-Fired Power Plants, J. Geophys. Res., 117, D07304, doi:10.1029/2011JD016954, 2012.

Liao, J., L. G. Huey, D. Tanner, F. M. Flocke, J. Orlando, J. A. A. Neuman, J. B. Nowak, A. J. J. Weinheimer, S. R. Hall, J. Smith, A. Fried, R. M. Staebler, Y. Wang, C. A. Cantrell, J.-H. Koo, J. Walega, P. Weibring, D. Knapp, P. B. B. Shepson, and C. Stephens, Observations of inorganic bromine (HOBr, BrO, and Br2) speciation at Barrow, AK in spring 2009, J. Geophys. Res., 117, D00R16, doi:10.1029/2011JD01664, 2012.

Neuman, J. A., M. Trainer, K. C. Aikin, W. M. Angevine, J. Brioude, S. S. Brown, J. A. de Gouw, W. P. Dube, J. H. Flynn, M. Graus, J. S. Holloway, B. L. Lefer, P. Nedelec, J. B. Nowak, D. D. Parrish, I. B. Pollack, J. M. Roberts, T. B. Ryerson, H. Smit, V. Thouret, and N. L. Wagner, Observations of ozone transport from the free troposphere to the Los Angeles basin, J. Geophys. Res., 117, D00V09, doi:10.1029/2011JD016919, 2012.

Choi, S., Y. Wang, R.J. Salawitch, T. Canty, J. Joiner, T. Zeng, T.P. Kurosu, K. Chance, A. Richter, L.G. Huey, J. Liao, J.A. Neuman, J.B. Nowak, J.E. Dibb, A.J. Weinheimer, G. Diskin, T.B. Ryerson, A. da Silva, J. Curry, D. Kinnison, S. Tilmes, and P.F. Levelt, Analysis of satellite-derived Arctic tropospheric BrO columns in conjunction with aircraft measurements during ARCTAS and ARCPAC, Atmos. Chem. Phys., 12, 1255-1285, doi:10.5194/acp-12-1255-2012, 2012.

Liao, J., L.G. Huey, E. Scheurer, J.E. Dibb, R.E. Stickel, D.J. Tanner, J.A. Neuman, J.B. Nowak, S. Choi, Y. Wang, R.J. Salawitch, T. Canty, K. Chance, T. Kurosu, R. Suleiman, A.J. Weinheimer, R.E. Shetter, A. Fried, W. Brune, B. Anderson, X. Zhang, G. Chen, J. Crawford, A. Hecobian, and E.D. Ingall, Characterization of soluble bromide measurements and a case study of BrO observations during ARCTAS, Atmos. Chem. Phys., 12, 1327-1338, doi:10.5194/acp-12-1327-2012, 2012.

Pollack, I.B., T.B. Ryerson, M.K. Trainer, D.D. Parrish, A.E. Andrews, E.L. Atlas, D.R. Blake, S.S. Brown, R. Commane, B.C. Daube, J.A. de Gouw, W.P. Dube, J. Flynn, G.J. Frost, J.B. Gilman, N. Grossberg, J.S. Holloway, J. Kofler, E.A. Kort, W.C. Kuster, P.M. Lang, B.L. Lefer, R. Lueb, J.A. Neuman, J.B. Nowak, P.C. Novelli, J. Peischl, A.E. Perring, J.M. Roberts, G.W. Santoni, J.P. Schwarz, J.R. Spackman, N.L. Wagner, C. Waneke, R.A. Washenfelder, S.C.C. WOfsy, and B. Xiang, Airborne and ground-based observations of a weekend effect in ozone, precursors, and oxidation products in the California South Coast Air Basin, J. Geophys. Res., 117 D00V05, doi:10.1029/2011JD016772, 2012.

Zhou, W., D.S. Cohan, R.W. Pinder, J.A. Neuman, J.S. Holloway, J. Peischl, T.B. Ryerson, J.B. Nowak, F. Flocke, and W.G. Zeng, Observation and modeling of the evolution of Texas power plant plumes, Atmos. Chem. Phys., 12, 455-468, doi:10.5194/acp-12-455-2012, 2012.

Wespes, C., L. Emmons, D.P. Edwards, J. Hannigan, D. Hurtmans, M. Saunois, P.-F. Coheur, C. Clerbaux, M.T. Coffey, R.L. Batchelor, R. Lindenmaier, K. Strong, A.J. Weinheimer, J.B. Nowak, T.B. Ryerson, J.D. Crounse, and P.O. Wennberg, Analysis of ozone and nitric acid in spring and summer Arctic pollution using aircraft, ground-based, satellite observations and MOZART-4 model: source attribution and partitioning, Atmos. Chem. Phys., 12, 237-259, doi:10.5194/acp-12-237-2012, 2012.

Stevens, R.G., J.R. Pierce, C.A. Brock, M.K. Reed, J.H. Crawford, J.S. Holloway, T.B. Ryerson, L.G. Huey, and J.B. Nowak, Nucleation and growth of sulfate aerosol in coal-fired power plant plumes: sensitivity to background aerosol and meteorology, Atmos. Chem. Phys., 12, 189-206, doi:10.5194/acp-12-189-2012, 2012.

Middlebrook, A .M., D.M. Murphy, R. Ahmadov, E.L. Atlas, R. Bahreini, D.R. Blake, J. Brioude, J.A. de Gouw, F.C. Fehsenfeld, G.J. Frost, J.S. Holloway, D.A. Lack, J.M. Langridge, R.A. Lueb, S.A. McKeen, J.F. Meagher, S. Meinardi, J.A. Neuman, J.B. Nowak, D.D. Parrish, J. Peischl, A.E. Perring, I.B. Pollack, J.M. Roberts, T.B. Ryerson, J.P. Schwarz, J.R. Spackman, C. Warneke, and A.R. Ravishankara, Air quality implications of the Deepwater Horizon oil spill PNAS 2011 ; published ahead of print December 28, 2011, doi:10.1073/pnas.1110052108, 2011.

Ryerson, T.B., K.C. Aikin, W.M. Angevine, E.L. Atlas, D.R. Blake, C.A. Brock, F.C. Fehsenfeld, R.-S. Gao, J.A. de Gouw, D.W. Fahey, J.S. Holloway, D.A. Lack, R.A. Lueb, S. Meinardi, A.M. Middlebrook, D.M. Murphy, J.A. Neuman, J.B. Nowak, D.D. Parrish, J. Peischl, A.E. Perring, I.B. Pollack, A.R. Ravishankara, J.M. Roberts, J.P. Schwarz, J.R. Spackman, H. Stark, C. Warneke, and L.A. Watts, Atmospheric emissions from the Deepwater Horizon spill constrain air-water partitioning, hydrocarbon fate, and leak rate, Geophys. Res. Lett., 38, L07803 doi:10.1029/2001GL046726, 2011.

Liao, J., H. Sihler, L. G. Huey, J. A. Neuman, D. J. Tanner, U. Friess, U. Platt, F. M. Flocke, J. J. Orlando, H. J. Beine, A. J. Weinheimer, S. J. Sjostedt, J. B. Nowak, D. J. Knapp, R. M. Staebler, W. Zheng, R. Sander, S. R. Hall, K. Ullman, A comparison of Arctic BrO measurements by chemical ionization mass spectrometry (CIMS) and long path-differential optical absoprtion spectroscopy (LP-DOAS), J. Geophys. Res., 116, D00R02, doi:10.1029/2010JD014778, 2011.

Brock, C. A., Cozi, J., Bahreini, R., Froyd, K. D., Middlebrook, A. M., McComiskey, A., Brioude, J., Cooper, O. R., Stohl, A., Aikin, K. C., de Gouw, J. A., Fahey, D. W., Ferrare, R. A., Gao, R.-S., Gore, W., Holloway, J. S., Hubler, G., Jefferson, A., Lack, D. A., Lance, S., Moore, R. H., Murphy, D. M., Nenes, A., Novelli, P. C., Nowak, J. B., Ogren, J. A., Peischl, J., Pierce, R. B., Pilewskie, P., Quinn, P. K., Ryerson, T. B., Schmidt, K. S., Schwarz, J. P., Sodemann, H., Spackman, J. R., Stark, H., Thomson, D. S., Thornberry, T., Veres, P., Watts, L. A., Warneke, C., and Wollny, A. G.: Characteristics, sources, and transport of aerosols measured in spring 2008 during the aerosol, radiation, and cloud processing affecting Arctic Climate (ARCPAC) project, Atmos. Chem. Phys. Discuss., 10, 27361-27434, doi:10.5194/acpd-10-27361-2010, 2010.

Salawitch, R. J., T. Canty, T. Kurosu, K. Chance., Q. Liang, A. da Silva, S. Pawson, J. E. Nielsen, J. M. Rodriguez, P. K. Bhartia, X. Liu, L. G. Huey, J. Liao, R. Stickel, W. R. Simpson, D. Donohoue, A. Weinheimer, F. Flocke, D. Knap, D. Montzka, J. A. Neuman, J. B. Nowak, T. B. Ryerson, O. Oltmans, D. R. Blake, E. L. Atlas, D. E. Kinnison, S. Tilmes, L. L. Pan, F. Hendrick, M. Van Roozendael, K. Kreher, P. V. Johnston, R. S. Gao, B. Johnson, T. P. Bui, G. Chen, R. B. Pierce, J. H. Crawford, and D. J. Jacob, A New Interpretation of Total Column BrO during Arctic Spring, Geophys. Res. Lett., 37, L21805, doi:10.1029/2010GL043798, 2010.

Neuman, J. A., Nowak, J. B., Huey, L. G., Burkholder, J. B., Dibb, J. E., Holloway, J. S., Liao, J., Peischl, J., Roberts, J. M., Ryerson, T. B., Scheuer, E., Stark, H., Stickel, R. E., Tanner, D. J., and Weinheimer, A.: Bromine measurements in ozone depleted air over the Arctic Ocean, Atmos. Chem. Phys., 10, 6503-6514, doi:10.5194/acp-10-6503-2010, 2010.

Neuman, J. A., J. B. Nowak, W. Zheng, F. Flocke, T. B. Ryerson, M. Trainer, J. S. Holloway, D. D. Parrish, G. J. Frost, J. Peischl, E. L. Atlas, A. M. Middlebrook, R. Bahreini, C. A. Brock, A. G. Wollny, and F. C. Fehsenfeld, Relationship between photochemical ozone production and NOx oxidation in Houston, Texas, J. Geophys. Res., 114, D00F08, doi:10.1029/2008JD011688, 2009.

Neuman, J. A., D. D. Parrish, M. Trainer, T. B. Ryerson, J. S. Holloway, J. B. Nowak, A. Swanson, F. Flocke, J. M. Roberts, S. S. Brown, H. Stark, R. Sommariva, A. Stohl, R. Peltier, R. Weber, A. Wollny, D. T. Sueper, G. Hübler, and F. C. Fehsenfeld,  Reactive nitrogen transport and photochemistry in urban plumes over the North Atlantic Ocean, J. Geophys. Res., 111, D23S54, doi:10.1029/2005JD007010, 2006.

McMurry, P.H., M. Fink, H. Sakurai, M. R. Stolzenburg, R. L. Mauldin III, J. Smith, F. Eisele, K. Moore, S. Sjostedt, D. Tanner, L. G. Huey, J. B. Nowak, E. Edgerton, D. Voisin, A Criterion for New Particle Formation in the Sulfur-Rich Atlanta Atmosphere, J. Geophys. Res., 110, D22S02, doi:10.1029/2005JD005901, 2005.

Chen, G., L. G. Huey, M. Trainer, D. Nicks, J. Corbett, T. Ryerson, D. Parrish, J. A. Neuman, J. Nowak, D. Tanner, J. Holloway, C. Brock, J. Crawford, J.R. Olson, A. Sullivan, R Weber, S Schauffler, S. Donnelly, E. Atlas, J. Roberts, F. Flocke, G. Hübler, F. Fehsenfeld, An Investigation of the Chemistry of Ship Emission Plumes during ITCT 2002, J. Geophys. Res., 110, D10S90, doi:10.1029/2004JD005236, 2005.

Hudman, R. C., D. J. Jacob, O. R. Cooper, M. J. Evans, C. L. Heald, R. J. Park, F. Fehsenfeld, F. Flocke, J. Holloway, G. Hübler, K. Kita, M. Koike, Y. Kondo, A. Neuman, J. Nowak, S. Oltmans, D. Parrish, J. M. Roberts, T. Ryerson, Ozone production in transpacific Asian pollution plumes and implications for ozone air quality in California, J. Geophys. Res., 109, D23S10, doi:10.1029/2004JD004974, 2004.

Roberts, J., Frank Flocke, Gao Chen, Joost de Gouw, John Holloway, Gerhard Hübler, J.A. Neuman, Dennis Nicks Jr., J. B. Nowak, D. D. Parrish, Thomas Ryerson, D. Sueper, Carsten Warneke, Fred C. Fehsenfeld, Measurement of Peroxycarboxylic Nitric Anhydrides (PANs) during the ITCT-2K2 Aircraft Intensive Experiment, J. Geophys. Res., 109, D23S21, doi:10.1029/2004JD004960, 2004.

Brock, C.A., P.K. Hudson, E.R. Lovejoy, A. Sullivan, J. B. Nowak, L.G. Huey, O.R. Cooper, D.J. Cziczo, J. de Gouw, F.C. Fehsenfeld, J.S. Holloway, G. Hübler, B.G. Lafleur, D.M. Murphy, J.A. Neuman, D.K. Nicks, Jr., D.A. Orsini, D.D. Parrish, T.B. Ryerson, D.J. Tanner,  C. Warneke, R.J. Weber, J.C. Wilson, Particle Characteristics Following Cloud-Modified Transport from Asia to North America, J. Geophys. Res., 109, D23S26, doi:10.1029/2003JD004198, 2004.

de Gouw, J.A., O.R. Cooper, C. Warneke, P.K. Hudson, F.C. Fehsenfeld, J.S. Holloway, G. Hübler, D.K. Nicks Jr., J. B. Nowak, D.D. Parrish, T.B. Ryerson, E.L. Atlas, S.G. Donnelly, S.M. Schauffler, V. Stroud, K. Johnson, G.R. Carmichael, and D. Streets, Chemical Composition of Air Masses Transported from Asia to the U.S. West Coast during ITCT 2k2: Fossil Fuel Combustion versus Biomass Burning Signatures, J. Geophys. Res., 109, D23S20, doi:10.1029/2003JD004202, 2004.

Huey, L.G., D. J. Tanner, D.L. Slusher, J.E. Dibb, R. Arimoto, G. Chen, D. Davis, M.P. Buhr, J. B. Nowak, R.L. Mauldin III, F.L. Eisele, and E. Kosciuch, CIMS measurements of HNO3 and SO2 at the South Pole during ISCAT 2000, Atmos. Envir, doi:10.1016/j.atmosenv.2004.04.037, 2004.

Neuman, J.A., J. B. Nowak, C. A. Brock, M. Trainer, F. C. Fehsenfeld, J. S. Holloway, G. Hübler, P. Hudson, D. M. Murphy, D. K. Nicks, Jr., D. Orsini, D. D. Parrish, T. B. Ryerson, D. T. Sueper, A. Sullivan, and R. Weber, Vertical gradients and spatial variability in ammonium nitrate formation and nitric acid depletion over California, J. Geophys. Res., 108(D17), 4557, doi:10.1029/2003JD003616, 2003.

Neuman, J.A., T. B. Ryerson, L. G. Huey, R. Jakoubek, J. B. Nowak, C. Simons, and F. C. Fehsenfeld, Calibration and Evaluation of Nitric Acid and Ammonia Permeation Tubes by UV Optical Absorption, Environ. Sci. Technol.; 37(13); 2975-2981 doi: 10.1021/ES026422L, 2003.

Slusher, D.L., L.G. Huey, D.J. Tanner, G. Chen, D.D. Davis, M. Buhr, J. B. Nowak, F.L. Eisele, E. Kosciuch, R.L. Mauldin, B.L. Lefer, R.E. Shetter, and J.E. Dibb, Measurements of Pernitric Acid at the South Pole During ISCAT 2000, Geophys. Res Lett.29(21), 2011, doi:10.1029/2002GL015703, 2002.

Davis, D., J. B. Nowak, G. Chen, M. Buhr, R. Arimoto, A. Hogan, F. Eisele, L. Mauldin, D. Tanner, R. Shetter, B. Lefer, P. McMurry, Unexpected High Levels of NO Measured at South Pole, Geophys. Res Lett., Vol. 28, No. 19, 3625-3628, 2001.

Chen, G., D. Davis, J. Crawford, J. B. Nowak, F. Eisele, R.L. Maudlin III, D. Tanner, M. Buhr, R. Shetter, B. Lefer, R. Arimoto, A. Hogan, and D. Blake, An Investigation of South Pole HOx Chemistry: Comparison of Model Results with ISCAT Observations, Geophys. Res Lett., Vol. 28, No. 19, 3633-3636, 2001.

Mauldin, R.L. III, F.L. Eisele, D.J. Tanner, E. Kosciuch, R. Shetter, B. Lefer, S. Hall, J. B. Nowak, M. Buhr, G. Chen, P. Wang, and D. Davis, Measurements of OH, H2SO4, and MSA at the South Pole During ISCAT, Geophys. Res Lett., Vol. 28, No. 19, 3629-3632, 2001.

Mauldin, R.L. III, F.L. Eisele, D.J. Tanner, C.A. Cantrell, E. Kosciuch, J. B. Nowak, G. Chen, D. Davis, B.A. Ridley, and B. Lefer, Measurements of OH aboard the NASA P-3 during PEM-Tropics B, Measurements of OH aboard the NASA P-3 during PEM-Tropics B, J. Geophys. Res., Vol. 106, No. D23, pp 32,657-32,666, 2001.

Eisele, F.L., R.L Mauldin, D.J. Tanner, C. Cantrell, E. Kosciuch, J. B. Nowak, B. Brune, I. Faloona, D. Tan, D.D. Davis, L. Wang, and G. Chen, The Relationship Between P-3B and DC-8 OH Measurements During PEM-Tropics B, J. Geophys. Res., Vol. 106, No. D23, pp 32,683-32,689, 2001.

Abbatt, J.P.D., J. B. Nowak, Heterogeneous Interactions of HBr and HOCl with Cold Sulfuric Acid Solutions: Implications for Arctic Boundary Layer Bromine Chemistry, J. Phys. Chem. A., Vol. 101, No. 11, 2131-2137, 1997.

Cziczo, D.J., J. B. Nowak, J.H. Hu, and J.P.D. Abbatt, Infrared Spectroscopy of Model Tropospheric Aerosols as a Function of Relative Humidity: Observation of Deliquescence and Crystallization, J. Geophys. Res., Vol. 102, No. D15, 18843-18850 1997.

Additional publication information can be found at my Researcher ID page.

Meetings and Symposia (Select Lead Author Presentations)
Ammonia sources and ammonium nitrate formation in the California South Coast Air Basin, J.B. Nowak, J.A. Neuman, R. Bahreini, A.M. Middlebrook, J.S. Holloway, C. Cai, A. Kaduwela, S. A. McKeen, D.D. Parrish, T.B. Ryerson, M. Trainer, American Geophysical Union Meeting, Fall 2011.
 
Airborne Observations of Ammonia Emissions from Agricultural Sources and their Implications for Ammonium Nitrate Formation in California, J. B. Nowak, J. A. Neuman, R. Bahreini, A. Middlebrook, C. A. Brock, G. J. Frost, J. S. Holloway, S. A. McKeen, J. Peischl, I. Pollack, J. M. Roberts, T. B. Ryerson, M. Trainer, D. D. Parrish, 242nd American Chemical Society National Meeting, Denver, August, 2011.

Airborne Measurements of Ammonia and Implications for Ammonium Nitrate Formation in California, J. B. Nowak, J. A. Neuman, R. Bahreini, A. Middlebrook, C. A. Brock, G. J. Frost, J. S. Holloway, S. A. McKeen, J. Peischl, I. Pollack, J. M. Roberts, T. B. Ryerson, M. Trainer, D. D. Parrish, Gordon Research Conference on Atmospheric Chemistry, Mt. Snow, VT, July, 2011.

Airborne Chemical Ionization Mass Spectrometry Measurements of Ammonia and Implications for Ammonium Nitrate Formation in California, J. B. Nowak, J. A. Neuman, R. Bahreini, A. Middlebrook, C. A. Brock, G. J. Frost, J. S. Holloway, S. A. McKeen, J. Peischl, I. Pollack, J. M. Roberts, T. B. Ryerson, M. Trainer, D. D. Parrish, 59th ASMS Conference on Mass Spectrometry, Denver, CO, June, 2011.

Airborne Observations of Ammonia and Implications for Ammonium Nitrate Formation in the Central Valley and the South Coast Air BAsin of California, J.B. Nowak, J.A. Neuman, R. Bahreini, A.M. Middlebrook, C.A. Brock, G.J. Frost, J.S. Holloway, S.A. McKeen, J. Peischl, I.B. Pollack, J.M. Roberts, T.B. Ryerson, M. Trainer, and D.D. Parrish, American Geophysical Union Meeting, Fall 2010.

Airborne Observations of Ammonia in Aged Forest Fire Plumes, J.B. Nowak, J.A. Neuman, J.S. Holloway, D.D. Parrish, J. A. de Gouw, C. Warneke, T.B. Ryerson, C.A. Brock, A. Wollny, R.J. Weber, R.E. Peltier, M. Trainer, and F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2009.

Observations and Comparison of SO2 Measurements Aboard the NOAA P-3 during ARCPAC, J.B. Nowak, J.S. Holloway, J.A. Neuman, F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2008.

Chemical Ionization Mass Spectrometry Techniques for Measurements of Gas-Phase Ammonia, J.B. Nowak, J.A. Neuman, L.G. Huey, D.J. Tanner, T. B. Ryerson, and F.C. Fehsenfeld, 56th ASMS Conference on Mass Spectrometry, Denver, CO, June, 2008.

Gas-to-Particle Conversion: Observations of Ammonium Nitrate Formation Above Houston, J.B. Nowak, J.A. Neuman, R. Bahreini, C. A. Brock, A. M. Middlebrook, A. Wollny, J. S. Holloway, J. Peischl, T. B. Ryerson, and F. C. Fehsenfeld, American Geophysical Union Meeting, Fall 2007.

Chemical Ionization Mass Spectrometry Techniques for Measurements of Gas-Phase Ammonia, J. B. Nowak, J.A. Neuman, K. Yoshida, T. B. Ryerson, L.G. Huey, D.J. Tanner, T.J. Fortin, G. H�bler, S.J. Sjostedt, D.T. Sueper, and F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2005.

Tropospheric Sources and Distribution of Gas-Phase Ammonia Inferred From Aircraft Observations, J. B. Nowak, J.A. Neuman, J.S. Holloway, D.D. Parrish, J. A. de Gouw, C. Warneke, T.B. Ryerson, F. Flocke, A. Swanson, C.A. Brock, A. Wollny, M. Trainer, and F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2005.

Analysis of gas-phase ammonia measurements made during the 2002 Atlanta Aerosol Nucleation and Real-time Characterization Experiment (ANARChE) at the 1999 Atlanta Supersite, J. B. Nowak, L. Gregory Huey, Eric Edgerton, Fred C. Fehsenfeld, J. Andrew Neuman, Doug Orsini, Steve Sjostedt, Amy P. Sullivan, Dave J. Tanner, Rodney J. Weber, American Association for Aerosol Research meeting on Particulate Matter Supersites Program and Related Studies meeting, February 2005.

Evaluation of a CIMS Technique used for Airborne Measurements of Ammonia during the New England Air Quality Study 2004, J. B. Nowak, J.A. Neuman, K. Yoshida, T.B. Ryerson, L.G. Huey, D.J. Tanner, T.J. Fortin, J.S. Holloway, G. Hübler, D.D. Parish, D.T. Sueper, F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2004.

Gas-Phase Chemical Characteristics of Asian Emission Plumes Observed During ITCT 2k2 Over the Eastern North Pacific Ocean, J. B. Nowak, J.A. Neuman, J.S. Holloway, D.D. Parrish, O.R. Cooper, M. Trainer, T.B. Ryerson, D.K. Nicks, Jr., F. Flocke, J.M. Roberts, E. Atlas, J. A. de Gouw, S. Donnelly, E. Dunlea, G. Hübler, L.G. Huey, S. Schauffler, D.T. Sueper, D.J. Tanner, C. Warneke, and F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2003.

Airborne Observations of Transport and Removal of Nitric Acid during ITCT 2K2, J. B. Nowak, J.A. Neuman, J.S. Holloway, D.D. Parrish, O.R. Cooper, M.Trainer, T.B.Ryerson, D.K.Nicks, Jr., F.Flocke, J.M. Roberts, L.G. Huey, G.Hübler, D.T. Sueper, E.Dunlea, and F.C. Fehsenfeld, American Geophysical Union Meeting, Fall 2002.

DMSO: A New Source of Marine Sulfur, J. B. Nowak, D.D. Davis, G. Chen, F.L. Eisele, R.L. Maudlin, D.J. Tanner, C. Cantrell, E. Kosciuch, A. Bandy, D. Thornton, A. Clarke, and V. Kapustin, American Geophysical Union Meeting, Spring 2000.

Invited Seminars
Airborne Observations of Ammonia, J.B. Nowak, invited seminar at the NOAA, Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, September 17th, 2008.

Gas-Phase Chemical Characteristics of Asian Emission Plumes Observed During ITCT 2k2 Over the Eastern North Pacific Ocean, J.B. Nowak, invited seminar at Coastal Carolina University, Department of Chemistry and Physics, Conway, SC, April 13th, 2007.

Major Field Program Participation
NSF - Deep Convective Clouds and Chemistry Project (DC3) 5/2012 - 6/2012
NOAA - CalNex 2010 5/2010 - 6/2010
NOAA - Aerosol, Radiation, and Cloud Processes affecting Arctic Climate (ARCPAC) 3/2008 - 4/2008
NOAA - Texas Air Quality Study / Gulf of Mexico Atmospheric Composition and Climate Study (TexAQS / GoMACCS) 8/2006 - 10/2006
NOAA - New England Air Quality Study - Intercontinental Transport and Chemical Transformation (NEAQS-ITCT 2004) / International Consortium for Atmospheric Research on Transport and Transformation (ICARTT) 8/2004 - 10/2004
NSF - Atlanta Aerosol Nucleation and Real-time Characterization Experiment 2002  (ANARChE 2002) 7/2002 - 9/2002
NOAA - Intercontinental Transport and Chemical Transformations 2002 (ITCT 2k2) 4/2002 - 5/2002
NSF - Investigation of Sulfur Chemistry in the Antarctic Troposphere 2 (ISCAT-2) 12/2000 - 1/2001
NASA/GTE - Pacific Exploratory Mission Tropics (B) 2/1999 - 5/1999
NSF - Investigation of Sulfur Chemistry in the Antarctic Troposphere (ISCAT) 12/1998 - 1/1999
NASA/GTE - Downsizer Instrument Test Flights 8/1998 - 10/1998

Professional Training
Completion of the American Society for Mass Spectrometry short course in Quadrupole Ion Trap Mass Spectrometry.

Outreach Activities
Boulder Valley School District High School Science Mentor

Professional Service
Refereed papers for the journals: Analytical Chemistry, Atmospheric Chemistry and Physics, Atmospheric Measurement Techniques, Atmospheric Environment, Environmental Science & Technology, and Journal of Geophysical Research - Atmospheres.
Reviewed proposals for the NSF Atmospheric Chemistry Program and NASA.