Peer-reviewed research
Publications
Peer-reviewed publications advancing knowledge in atmospheric science, air quality, aerosols, environmental monitoring, aerospace emissions, sustainability, and environmental engineering
Embedded Files
2025
2025
Shreya D.S., Shekhar, P., Murphy, P., Pye, H.O.T., Hennigan, C.J., and El-Sayed, M.M.H.: Seasonal Assessment of Secondary Organic Aerosol Formed through Aqueous Pathways in the Eastern United States, Journal of ACS Earth and Space Chemistry, 2025. (INVITED)
Smith, E., Baker, K., Hennigan, C.J., El-Sayed, M.M.H., Carlton, A.G.: Gas-phase water-soluble organic carbon: CMAQ model evaluation in Baltimore County, Journal of ACS Earth and Space Chemistry, 2025. (INVITED)
2024
2024
Nails, K., Liebergall, E., Smith, L., Compere, M., El-Sayed, M.M.H., and Adkins, K.: Multi-Modal Atmospheric Data Collection using Low-Cost Particulate Matter Sensors, Co-Located 2024 AIAA AVIATION, conference paper.
Halawi, L., El-Sayed, M.M.H., Miller, M., White, S. & Holley, S.: "Eagles Flight: A Curriculum Blend of Aviation, Engineering, and Industry Standards, " 2024 Annual Collegiate Aviation Education Conference, 2024.
2023
2023
El-Sayed, M. M., Parida, S. S., Shekhar, P., Sullivan, A., & Hennigan, C. J. (2023). Predicting Atmospheric Water-Soluble Organic Mass Reversibly Partitioned to Aerosol Liquid Water in the Eastern United States. Environmental Science & Technology.
Wang, L., Pang, S., Noyela, M., Adkins, K., Sun, L., & El-Sayed, M. (2023, June). Vision and Olfactory-Based Wildfire Monitoring with Uncrewed Aircraft Systems. In 2023 20th International Conference on Ubiquitous Robots (UR) (pp. 716-723). IEEE.
O’Leary, H., Smiles, D., Parr, S., & El-Sayed, M. M.: “I Can’t Breathe:” The Invisible Slow Violence of Breathing Politics in Minneapolis. Society & Natural Resources, 1-21, 2023.
Morcos, G. S., Ahmed, A. S., El-Sayed, M. M., & El-Sayed, M. M. Waste to Carbon: A Sustainable Approach for Converting Agricultural Wastes into Bio-Based Carbon Adsorbents for Wastewater Treatment. In Solid Waste Management (pp. 269-307). CRC Press, 2023.
2022
2022
El-Sayed, M.M.H., and Hennigan, C.J.: Aqueous processing of water-soluble organic compounds in the eastern United States during winter, Environmental Science: Processes and Impacts, 2022.
Munevar A., Compere, M., Adkins, K., and El-Sayed M.M.H.: Developing a Novel Sensor Technology for Measuring Particulate Matter on Unmanned Aircrafts, Air Sensors International Conference, Pasadena USA, 2022.
O'Leary, H., Parr, S. and El-Sayed, M.M.H., The breathing human infrastructure: Integrating air quality, traffic, and social media indicators. Science of the Total Environment, 827, p.154209, 2022.
2021
2021
El-Sayed, M.M.H., Elshorbany, Y.F., and Koehler, K.: On the impact of the COVID-19 pandemic on air quality in Florida, Environmental Pollution, 117451, 2021.
Bowles J.H., Krishnan A.M., Compere M.D., Adkins K.A., and El-Sayed M.M.H.: Multi-dimensional Characterization of Particulate Matter Low-cost Sensors in Florida, American Association for Aerosol Research (AAAR) Annual Meeting, Virtual 2021.
Smith A.R., Dangore A., Madiyar F., Koehler K., El-Sayed M.M.H.: Characterization of atmospheric microplastics in the eastern United States, Pacifichem 2021 Congress, Hawaii December 2021.
Judd M., Grant T., Parr S., and El-Sayed M.M.H.: On the Impact of COVID-19 Lockdowns on Air Quality and Transportation Patterns in Florida, American Institute of Chemical Engineers (AIChE) Annual Meeting (AIChE), Boston USA, November 2021.
2020
2020
Benedict, K.B., Prenni, A.J., El-Sayed, M.M.H., Hecobian, A., Zhou, Y., Gebhart, K.A., Sive, B.C., Schichtel, B.A., Collett Jr. J.L., Volatile organic compounds and ozone at four national parks in the southwestern United States, Atmos. Environ., 117783, 2020.
El-Sayed M.M.H., Parida S.S., and Hennigan C.J., Summertime Evaporation of Aqueous Secondary Organic Aerosol (aqSOA) in the Eastern United States: Field Measurements and Modeling Predictions, American Institute of Chemical Engineers (AIChE) Annual Meeting, San Fransisco, CA, USA November 2020.
El-Sayed M.M.H., Elshorbany Y., and Koehler K., On the Impacts of COVID-19 Pandemic on Air Quality in Florida, American Association for Aerosol Research (AAAR) Annual Meeting, (Virtual) September 2020.
El-Sayed M.M.H., Parida S.S., and Hennigan C.J., Modeling summertime evaporated secondary organic aerosol formed in the aqueous phase (aqSOA) in the eastern United States, European Aerosol Conference 2020, Aachen, Germany August 2020.
2019
2019
El-Sayed M.M.H., et al., Characterizing aerosol liquid water at two contrasting locations in the eastern and western United States, American Institute of Chemical Engineers (AIChE) Annual Meeting, Orlando, FL, USA November 2019.
El-Sayed M.M.H., et al., Atmospheric Microplastics (MPs) in Populated and Remote Regions of Colorado, American Association for Aerosol Research (AAAR) Annual Meeting, Portland, OR, USA September 2019.
2018
2018
El-Sayed, M.M.H., Ortiz-Montalvo, D.L., and Hennigan, C.J.: The effects of isoprene and NOx on secondary organic aerosols formed through reversible and irreversible uptake to aerosol water, Atmos. Chem. Phys., 18, 1171-1184, https://doi.org/10.5194/acp-18-1171-2018, 2018.
Hennigan C.J, Hodzic A., El-Sayed M.M.H., Detailed characterization of a mist chamber for the collection of water-soluble organic gases, Atmos. Environ., 188, 12-17, 2018.
Christopher Hennigan and Marwa El-Sayed, Atmospheric water-soluble organic carbon in Baltimore, MD. Knowledge Network for Biocomplexity. 2018, doi:10.5063/F1DN437M.
El-Sayed M.M.H., Hennigan C.J., On the wintertime formation of secondary organic aerosol (SOA) in the eastern United States, International Aerosol Conference (IAC) St. Louis, MI, USA September 2018.
2017
2017
El-Sayed M.M.H., Hennigan C.J., Contrasting Secondary Organic Aerosol Formation in Aerosol Liquid Water During Summer and Winter in the eastern United States, American Geophysical Union (AGU) Annual Meeting, New Orleans, LA, USA December 2017.
El-Sayed M.M.H., Hennigan C.J., Effects of liquid water evaporation on organic aerosols in the eastern United States, American Association for Aerosol Research (AAAR) Annual Meeting, Raleigh, NC, USA October 2017.
El-Sayed M.M.H., Hennigan C.J., Detailed characterization of a mist chamber for the collection of water-soluble organic gases, American Chemical Society (ACS) Annual Meeting, Washington, DC, USA August 2017.
2016
2016
El-Sayed M.M.H., Amenumey D., Hennigan C.J, Drying-induced evaporation of secondary organic aerosol during summer, Environ. Sci. Technol., 2016.
El-Sayed M.M.H., Amenumey D., Hennigan C.J, Drying-induced evaporation of summertime organic aerosols: measurement and regulatory implications, AWMA, March 2016.
El-Sayed M.M.H., Hennigan C.J., An online method to characterize the reversibility of secondary organic aerosol formed in aerosol liquid water, American Association for Aerosol Research (AAAR) Annual Meeting, Portland, OR, USA October 2016.
El-Sayed M.M.H., Hennigan C.J., Seasonal Characterization of SOA formed through the uptake of water-soluble gases to aerosol liquid water (aqSOA), American association for Aerosol Research (AAAR) Annual Meeting, Portland, OR, USA October 2016.
El-Sayed M.M.H., Amenumey D., Hennigan C.J., Drying-induced evaporation of summertime organic aerosols: measurement and regulatory implications, Air Quality Measurement Methods & Technology Conference (AWMA), Chapel Hill, NC, USA March 2016.
2015
2015
El-Sayed M.M.H.; Wang, Y.; Hennigan, C. J. Direct atmospheric evidence for the irreversible formation of aqueous secondary organic aerosol. Geophys. Res. Lett. 2015, 42, 5577–5586; DOI 10.1002/2015GL064556.
Prior to 2015
Prior to 2015
El-Sayed M.M.Hosni, N.A.Ibrahim, N.M.Abdel Moneim, E. El-Sayed, “Pollution Prevention of cotton-cone reactive dyeing”, Journal of Cleaner Production, 16 (2008) 1321-1326.
El-Sayed M.M.Hosni, N.A.Ibrahim, N.M.Abdel Moneim, M.M.Abdel Moneim, “A multiple-objective environmental rationalization for raw-material substitution in the production of stone-washed jeans-garments”, International Journal of Chemical and Biological Engineering 1:4 2008.
El-Sayed M.M.Hosni, N.A.Ibrahim, “Cleaner Production in Textile Industry”, Industrial Handbook, 2006.
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