Publications

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Spatial Modeling of Daily PM2.5, NO2, and CO Concentrations Measured by a Low-Cost Sensor Network: Comparison of Linear, Machine Learning, and Hybrid Land Use Models

ArticleIn Press
Jain, Sakshi and Presto, Albert A. and Zimmerman, Naomi
Environmental Science & Technology: in press.
Publication year: 2021

The effect of air purifiers on aerosol dispersion and removal in multi-patient hospital rooms

Preprint
Jim Lee and Surya Venkatesh Dhulipala and Naomi Zimmerman and Mitch Weimer and Martin Wright and Steven N. Rogak
arXiv preprint arXiv:2105.12731
Publication year: 2021

Fleet-based vehicle emission factors using low-cost sensors: Case study in parking garages

Article
Bingqi Liu and Naomi Zimmerman
Transportation Research Part D: Transport and Environment, 91: 102635, 2021
Publication year: 2021

Air quality and greenhouse gas implications of autonomous vehicles in Vancouver, Canada

Article
Zoe Le Hong and Naomi Zimmerman
Transportation Research Part D: Transport and Environment, 90: 102676, 2021
Publication year: 2021

Improving Correlations between Land Use and Air Pollutant Concentrations Using Wavelet Analysis: Insights from a Low-cost Sensor Network

Article
N. Zimmerman, H.Z. Li, A. Ellis, A. Hauryliuk, E.S. Robinson, P. Gu, R.U. Shah, Q. Ye, L. Snell, R. Subramanian, A.L. Robinson, J.S. Apte, A.A. Presto
Aerosol and Air Quality Research, 20(2), 314-328.
Publication year: 2020

Development of a general calibration model and long-term performance evaluation of low-cost sensors for air pollutant gas monitoring

Article
Malings, Carl and Tanzer, Rebecca and Hauryliuk, Aliaksei and Kumar, Sriniwasa PN and Zimmerman, Naomi and Kara, Levent B and Presto, Albert A and Subramanian, R
Atmospheric Measurement Techniques, 12(2): 903—920, 2019
Publication year: 2019

Spatially dense air pollutant sampling: Implications of spatial variability on the representativeness of stationary air pollutant monitors

Article
Li, Hugh Z and Gu, Peishi and Ye, Qing and Zimmerman, Naomi and Robinson, Ellis S and Subramanian, R and Apte, Joshua S and Robinson, Allen L and Presto, Albert A
Atmospheric Environment: X, 2: 100012, 2019
Publication year: 2019

Quantifying High-resolution Spatial Variations and Local Source Impacts of Urban Ultrafine Particle Concentration

Article
P.K. Saha, N. Zimmerman, C. Malings, A. Hauryliuk, H.Z. Li, L. Snell, R. Subramanian, E. Lipsky, J.S. Apte, A.L. Robinson, A.A. Presto
Science of the Total Environment, 655, 473-481.
Publication year: 2019

Carbonaceous aerosol sampling of gasoline direct injection engine exhaust with an integrated organic gas and particle sampler

Article
N. Zimmerman, P. Pant, C.-H. Jeong, J.M. Delgado-Saborit, J.S. Wallace, G.J. Evans, J.R. Brook, K. J. Pollitt
Science of the Total Environment, 652, 1261 - 1269
Publication year: 2019

Methane emissions from natural gas production sites in the United States: Data synthesis and national estimate

Article
Mark Omara, Naomi Zimmerman, Melissa R. Sullivan, Xiang Li, Aja Ellis, Rebecca Cesa, R Subramanian, Albert A Presto, Allen L. Robinson
Environmental Science & Technology, 52 (21) 12915-12925.
Publication year: 2018

Reduced Ultrafine Particle Concentration in Urban Air: Changes in Nucleation and Anthropogenic Emissions

Article
P.K. Saha, E.S. Robinson, R.U. Shah, N. Zimmerman, J.S. Apte, A.L. Robinson, A.A. Presto
Environmental Science and Technology, vol. 52 (12), pages 6798-6806
Publication year: 2018

Real world vehicle fleet emission factors: Seasonal and diurnal variations in traffic related air pollutants

Article
Jonathan M. Wang, Cheol-Heon Jeong, Naomi Zimmerman, Robert M. Healy, Greg J. Evans
Atmospheric Environment, 184, 77-86.
Publication year: 2018

Comparison of Airway Responses Induced in a Mouse Model by the Gas and Particulate Fractions of Gasoline Direct Injection Engine Exhaust

Article
Caitlin L. Maikawa, Naomi Zimmerman, Manuel Ramos, Mittal Shah, James S. Wallace, Krystal J. Godri Pollitt
Int. J. Environ. Res. Public Health 2018, 15(3), 429; doi:10.3390/ijerph15030429
Publication year: 2018

A machine learning calibration model using random forests to improve sensor performance for lower-cost air quality monitoring

Article
Naomi Zimmerman, Albert A. Presto, Sriniwasa P. N. Kumar, Jason Gu, Aliaksei Hauryliuk, Ellis S. Robinson, Allen L. Robinson, and R. Subramanian
Atmospheric Measurement Techniques, vol. 11, pp. 291-313
Publication year: 2018

Real-World Emission of Particles from Vehicles: Volatility and the Effects of Ambient Temperature

Article
Jonathan M. Wang, Cheol-Heon Jeong, Naomi Zimmerman, Robert M. Healy, Nathan Hilker, Greg J. Evans
Environmental Science & Technology, 51(7), pp. 4081-4090
Publication year: 2017

Assessing the Climate Trade-Offs of Gasoline Direct Injection Engines

Article
Naomi Zimmerman, Jonathan M. Wang, Cheol-Heon Jeong, James S. Wallace, Greg J. Evans
Environmental Science & Technology, 50 (15) 8385-8392
Publication year: 2016

Murine precision-cut lung slices exhibit acute responses following exposure to gasoline direct injection engine emissions

Article
C.L. Maikawa, N. Zimmerman, K. Rais, M. Shah, B. Hawley, P. Pant, C.-H. Jeong, J.M. Delgado-Saborit, J. Volkens, G.J. Evans, J.S. Wallace, K.J. Godri Pollitt
Science of the Total Environment, 568, 1102-1109
Publication year: 2016

Field measurements of gasoline direct injection emission factors: spatial and seasonal variability

Article
Naomi Zimmerman, Jonathan M. Wang, Cheol-Heon Jeong, Manuel Ramos, Nathan Hilker, Robert M. Healy, Kelly Sabaliauskas, James S. Wallace, Greg J. Evans
Environmental Science & Technology, 50 (4), 2035-2043
Publication year: 2016

Light absorbing properties of ambient black carbon and brown carbon from fossil fuel and biomass burning sources

Article
RM Healy, JM Wang, C‐H Jeong, AKY Lee, MD Willis, E Jaroudi, N Zimmerman, N Hilker, M Murphy, S Eckhardt, A Stohl, JPD Abbatt, JC Wenger, GJ Evans
Journal of Geophysical Research: Atmospheres, 120 (13), 6619-6633, 2015
Publication year: 2015

Plume-based analysis of vehicle fleet air pollutant emissions and the contribution from high emitters

Article
Jonathan M. Wang, Cheol-Heon Jeong, Naomi Zimmerman, Robert M. Healy, Daniel K. Wang, Fu Ke, and Greg J. Evans
Atmospheric Measurement Techniques, 8, 3263-3275, 2015
Publication year: 2015

A source-independent empirical correction procedure for the fast mobility and engine exhaust particle sizers

Article
Naomi Zimmerman, Cheol-Heon Jeong, Jonathan M Wang, Manuel Ramos, James S Wallace, Greg J Evans
Atmospheric Environment, Volume 100, January 2015, Pages 178–184
Publication year: 2015

Comparison of three nanoparticle sizing instruments: The influence of particle morphology

Article
Naomi Zimmerman, Krystal J Godri Pollitt, Cheol-Heon Jeong, Jonathan M Wang, Terry Jung, Josephine M Cooper, James S Wallace, Greg J Evans
Atmospheric Environment, Volume 86, April 2014, Pages 140-147
Publication year: 2014

Spatially-Resolved Thermal Degradation Induced Temperature Pattern Changes along a Commercial Lean NOX Trap Catalyst

Article
William S Epling, Aleksey Yezerets, Neal Currier, Howard S Hess, Hai-Ying Chen, April Russell, Mikhail Venkov, Naomi Zimmerman
SAE International Journal of Fuels and Lubricants August 2010 vol. 3 no. 1 723-732
Publication year: 2010