Chen, Y.; Takeuchi, M.; Nah, T.; Xu, L.; Canagaratna, M.R.; Stark, H.; Baumann, K.; Canonaco, R.; Prevot, A.S.H.; Huey, L.G.; Weber, R.J.; Ng, N.L.*, Chemical characterization of secondary organic aerosol at a rural site in the southeastern US: insights from simultaneous high-resolution time-of-flight aerosol mass spectrometer (HR-ToF-AMS) and FIGAERO chemical ionization mass spectrometer (CIMS) measurements, Atmospheric Chemistry and Physics, 20, 8421-8440, 2020
Nah, T.; Xu, L.; Osborne-Benthaus K.A.; White, S. M.; Francis, S.; Ng, N.L., Mixing Order of Sulfate Aerosols and Isoprene Epoxydiols Affects Secondary Organic Aerosol Formation in Chamber Experiments, Atmospheric Environment, 217, 1-11, 2019
Nah, T.; Ji, Y.; Tanner, D.J.; Guo, H.; Sullivan, A.P.; Ng, N.L.; Weber, R.J.; Huey, L.G., Real-time measurements of gas-phase organic acids using SF6– chemical ionization mass spectrometry, Atmospheric Measurement Techniques, 11, 5087-5104, 2018
Nah, T.; Guo, H.; Sullivan, A.P.; Chen, Y.; Tanner, D.J.; Nenes, A.; Russell, A.; Ng, N.L.; Huey, L.G.; Weber, R.J., Characterization of aerosol composition, aerosol acidity, and organic acid partitioning at an agriculturally intensive rural southeastern US site, Atmospheric Chemistry and Physics, 18, 11471-11491, 2018
Boyd, C.M.; Nah, T.; Xu, L.; Berkemeier, T.; Ng, N.L., Secondary Organic Aerosol (SOA) from Nitrate Radical Oxidation of Monoterpenes: Effects of Temperature, Dilution, and Humidity on Aerosol Formation, Mixing, and Evaporation, Environmental Science & Technology, 51, 7831-7841, 2017
Nah, T.; McVay, R.C.; Pierce, J.R.; Seinfeld, J.H.; Ng, N.L., Constraining Uncertainties in Particle Wall-Loss Deposition during SOA Formation in Chamber Experiments, Atmospheric Chemistry and Physics, 17, 2297-2310, 2017
Nah, T.; McVay, R.C.; Zhang, X.; Boyd, C.M.; Seinfeld, J.H.; Ng, N.L., Influence of Seed Aerosol Surface Area and Oxidation Rate on Vapor-Wall Deposition and SOA Mass Yields: A case study with α-pinene Ozonolysis, Atmospheric Chemistry and Physics, 16, 9361-9379, 2016
Nah, T.; Sanchez, J.; Boyd, C.M.; Ng, N.L., Photochemical Aging of α-pinene and β-pinene Secondary Organic Aerosol formed from Nitrate Radical Oxidation, Environmental Science & Technology, 50, 222-231, 2016
Popolan-Vaida, D.M.; Liu, C.L.; Nah, T.; Wilson, K.R.; Leone, S.R., Reaction of Chlorine Molecules with Unsaturated Submicron Organic Particles, Zeitschrift für Physikalische Chemie, 229, 1521-1540, 2015
Zhang, H.F.; Worton, D.R.; Shen, S.; Nah, T.; Isaacman-VanWertz, G.; Wilson, K.R.; Goldstein, A.H., Fundamental Time Scales Governing Organic Aerosol Multiphase Partitioning and Oxidative Aging, Environmental Science & Technology, 49, 9768-9777, 2015
Boyd, C.M.; Sanchez, J.; Xu, L.; Eugene, A.J.; Nah, T.; Tuet, W.Y.; Guzman, M.J.; Ng, N.L., Secondary Organic Aerosol (SOA) Formation from the β-pinene+NO3 system: Effect of Humidity and Peroxy Radical Fate, Atmospheric Chemistry and Physics, 15, 7497-7522, 2015
Nah, T.; Zhang, H.F.; Worton, D.R.; Ruehl, C.R.; Kirk, B.B; Goldstein, A.H.; Leone, S.R.; Wilson, K.R., Isomeric Product Detection in the Heterogeneous Reaction of Hydroxyl Radicals with Aerosol Composed of Branched and Linear Unsaturated Organic Molecules, Journal Physical Chemistry A, 118, 11555-11571, 2014
Nah, T.; Kessler, S.H.; Daumit, K.E.; Kroll, J.H.; Leone, S.R.; Wilson, K.R., Influence of Molecular Structure and Chemical Functionality on the Heterogeneous OH-Initiated Oxidation of Unsaturated Organic Particles, Journal Physical Chemistry A, 118, 4106-4119, 2014
Zhang, H.F.; Ruehl, C.R.; Chan, A.W.H.; Nah, T.; Worton, D.R.; Isaacman, G.; Goldstein, A.H.; Wilson, K.R., OH-Initiated Heterogeneous Oxidation of Cholestane: A Model System for Understanding the Photochemical Aging of Cyclic Alkane Aerosols, Journal Physical Chemistry A, 117, 12449-12458, 2013
Nah, T.; Kessler, S.H.; Daumit, K.E.; Kroll, J.H.; Leone, S.R.; Wilson, K.R., OH-Initiated Oxidation of Submicron Unsaturated Fatty Acid Particles, Physical Chemistry Chemical Physics, 15, 18649-18663, 2013
Chan, A.W.H.; Isaacman, G.; Wilson, K.R.; Worton, D.R.; Ruehl, C.R.; Nah, T.; Gentner, D.R.; Dallman, T.R.; Kirchstetter, T.W.; Harley, R.A.; Gilman, J.B.; Kuster, W.C.; Gouw, J.A.; Offenberg, J.H.; Kleindienst, T.E.; Lin, Y.H.; Rubitschun, C.L.; Surratt, J.D.; Goldstein, A.H., Detailed Chemical Characterization of Unresolved Complex Mixtures (UCM) in Atmospheric Organics: Insights into Emissions Sources, Atmospheric Processing and Secondary Organic Aerosol Formation, Journal of Geophysical Research, 118, 6783-6796, 2013
Chan, M.N.; Nah, T.; Wilson, K.R., Real Time In Situ Chemical Characterization of Sub-micron Organic Aerosols using Direct Analysis in Real Time mass spectrometry (DART-MS): The Effect of Aerosol Size and Volatility, Analyst, 138, 3749-3757, 2013
Ruehl, C.R.; Nah, T.; Isaacman, G.; Worton, D.R.; Chan, A.W.H.; Kolesar, K.R.; Cappa, C.D.; Goldstein, A.H.; Wilson, K.R., The Influence of Molecular Structure and Aerosol Phase on the Heterogeneous Oxidation of Normal and Branched Alkanes by OH, Journal Physical Chemistry A, 117, 3990-4000, 2013
Nah, T.; Chan, M.N.; Leone, S.R.; Wilson, K.R., Real Time In Situ Chemical Characterization of Sub-micron Organic Particles Using Direct Analysis in Real Time Mass Spectrometry, Analytical Chemistry, 85, 2087-2095, 2013
Lee, L.; Wooldridge, P.; Nah, T.; Wilson, K.R.; Cohen, R.C., Observation of Rates and Products in the Reaction of NO3 with Submicron Squalane and Squalene Aerosol, Physical Chemistry Chemical Physics, 15, 882-892, 2013
Isaacman, G.; Chan, A.W.H.; Nah, T.; Worton, D.R.; Ruehl, C.R.; Wilson, K.R.; Goldstein, A.H., Heterogeneous OH Oxidation of Motor Oil Particles Causes Selective Depletion of Branched and Less Cyclic Hydrocarbons, Environmental Science & Technology, 46, 10632-10640, 2012
Kessler, S.H.; Nah, T.; Daumit, K.E.; Smith, J.D.; Leone, S.R.; Kolb, C.E.; Worsnop, D.R.; Wilson, K.R.; Kroll, J.H., OH-Initiated Heterogeneous Aging of Highly Oxidized Organic Aerosol, Journal of Physical Chemistry A, 116, 6358-6365, 2012
Isaacman, G.; Wilson, K.R.; Chan, A.W.H.; Worton, D.R.; Kimmel, J.R.; Nah, T.; Hohaus, T.; Gonin, M.; Kroll, J.H.; Worsnop, D.R.; Goldstein, A.H., Improved Resolution of Hydrocarbon Structures and Constitutional Isomers in Complex Mixtures Using Gas Chromatography-Vacuum Ultraviolet-Mass Spectrometry, Analytical Chemistry, 84, 2335-2342, 2012
Kessler, S.H.; Nah, T.; Carrasquillo, A.J.; Jayne, J.T.; Worsnop, D.R.; Wilson, K.R.; Kroll, J.H., Formation of Secondary Organic Aerosol from the Direct Photolytic Generation of Organic Radicals, Journal of Physical Chemistry Letters, 2, 1295-1300, 2011
Nah Research Group 