Research Summary
Heterogeneous processes in the environment, and more specifically those related to atmospheric science; interaction of radiation with aerosol particles, the processing of aerosol particles in the environment, interactions between aerosol particles and clouds; and indirect impacts of aerosol particles on climate, which are currently not well characterized.
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Research Keywords
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Projects
Recent Publications
Hygroscopicity of internally mixed ammonium sulfate and secondary organic aerosol particles formed at low and high relative humidity
Razafindrambinina, P. N., Malek, K. A., Dawson, J. N., DiMonte, K., Raymond, T. M., Dutcher, D. D., Freedman, M. A. & Asa-Awuku, A., Jan 4 2022, In: Environmental Science: Atmospheres. 2, 2, p. 202-214 13 p.Research output: Contribution to journal › Article › peer-review
Direct measurement of the pH of aerosol particles using carbon quantum dots
Tackman, E. C., Grady, R. S. & Freedman, M. A., Jul 12 2022, In: Analytical Methods. 14, 30, p. 2929-2936 8 p.Research output: Contribution to journal › Article › peer-review
Ice nucleation activity of iron oxidesviaimmersion freezing and an examination of the high ice nucleation activity of FeO
Chong, E., Marak, K. E., Li, Y. & Freedman, M. A., Feb 7 2021, In: Physical Chemistry Chemical Physics. 23, 5, p. 3565-3573 9 p.Research output: Contribution to journal › Article › peer-review
Dynamics of Liquid-Liquid Phase Separation in Submicrometer Aerosol
Kucinski, T. M., Ott, E. J. E. & Freedman, M. A., May 27 2021, In: Journal of Physical Chemistry A. 125, 20, p. 4446-4453 8 p.Research output: Contribution to journal › Article › peer-review
Influence of Ions on the Size Dependent Morphology of Aerosol Particles
Ott, E. J. E. & Freedman, M. A., 2021, (Accepted/In press) In: ACS Earth and Space Chemistry.Research output: Contribution to journal › Article › peer-review
Use of Transmission Electron Microscopy for Analysis of Aerosol Particles and Strategies for Imaging Fragile Particles
Ott, E. J. E., Kucinski, T. M., Dawson, J. N. & Freedman, M. A., Aug 24 2021, In: Analytical Chemistry. 93, 33, p. 11347-11356 10 p.Research output: Contribution to journal › Review article › peer-review
Efficacy of oil and gas produced water as a dust suppressant
Stallworth, A. M., Chase, E. H., McDevitt, B., Marak, K. K., Freedman, M. A., Wilson, R. T., Burgos, W. D. & Warner, N. R., Dec 10 2021, In: Science of the Total Environment. 799, 149347.Research output: Contribution to journal › Article › peer-review
Direct Comparison of the Submicron Aerosol Hygroscopicity of Water-Soluble Sugars
Dawson, J. N., Malek, K. A., Razafindrambinina, P. N., Raymond, T. M., Dutcher, D. D., Asa-Awuku, A. A. & Freedman, M. A., Dec 17 2020, In: ACS Earth and Space Chemistry. 4, 12, p. 2215-2226 12 p.Research output: Contribution to journal › Article › peer-review
Liquid-Liquid Phase Separation in Supermicrometer and Submicrometer Aerosol Particles
Freedman, M. A., Jun 16 2020, In: Accounts of Chemical Research. 53, 6, p. 1102-1110 9 p.Research output: Contribution to journal › Article › peer-review
Flash Freeze Flow Tube to Vitrify Aerosol Particles at Fixed Relative Humidity Values
Kucinski, T. M., Ott, E. J. E. & Freedman, M. A., Apr 7 2020, In: Analytical Chemistry. 92, 7, p. 5207-5213 7 p.Research output: Contribution to journal › Article › peer-review
Effects of Sucrose on Phase Transitions of Organic/Inorganic Aerosols
Ott, E. J. E., Tackman, E. C. & Freedman, M. A., Apr 16 2020, In: ACS Earth and Space Chemistry. 4, 4, p. 591-601 11 p.Research output: Contribution to journal › Article › peer-review
Inhibition of Phase Separation in Aerosolized Water-Soluble Polymer-Polymer Nanoparticles at Small Sizes and the Effects of Molecular Weight
Ott, E. J. E. & Freedman, M. A., Aug 27 2020, In: Journal of Physical Chemistry B. 124, 34, p. 7518-7523 6 p.Research output: Contribution to journal › Article › peer-review
The Effect of Crystallinity and Crystal Structure on the Immersion Freezing of Alumina
Chong, E., King, M., Marak, K. E. & Freedman, M. A., Mar 28 2019, In: Journal of Physical Chemistry A. 123, 12, p. 2447-2456 10 p.Research output: Contribution to journal › Article › peer-review
Role of pH in Aerosol Processes and Measurement Challenges
Freedman, M. A., Ott, E. J. E. & Marak, K. E., Feb 21 2019, In: Journal of Physical Chemistry A. 123, 7, p. 1275-1284 10 p.Research output: Contribution to journal › Article › peer-review
Size-Dependent Liquid-Liquid Phase Separation in Atmospherically Relevant Complex Systems
Kucinski, T. M., Dawson, J. N. & Freedman, M. A., Nov 7 2019, In: Journal of Physical Chemistry Letters. 10, 21, p. 6915-6920 6 p.Research output: Contribution to journal › Article › peer-review