Prof. NAH Ern Mei Theodora

Research Output

  1. 2024
  2. Published

    Photoproduction of reactive intermediates from dissolved organic matter in coastal seawater around an urban metropolis in South China: Characterization and predictive modeling

    Li, Y., Zhang, K., Apell, J., Ruan, Y., Huang, X. & Nah, T., 15 Apr 2024, In: Science of the Total Environment. 921, 12 p., 170998.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

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  3. 2023
  4. Online published
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  5. Published

    Long-term trends and sensitivities of PM2.5 pH and aerosol liquid water to chemical composition changes and meteorological parameters in Hong Kong, South China: Insights from 10-year records from three urban sites

    Nah, T., Lam, Y. H., Yang, J. & Yang, L., 1 Jun 2023, In: Atmospheric Environment. 302, 119725.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 4
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  6. Published

    Kinetics of the nitrate-mediated photooxidation of monocarboxylic acids in the aqueous phase

    Lyu, Y., Chow, T. C. J. & Nah, T., 1 Mar 2023, In: Environmental Sciences: Processes and Impacts. 25, 3, p. 461-471 11 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 2
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  7. Published

    pH affects the aqueous-phase nitrate-mediated photooxidation of phenolic compounds: implications for brown carbon formation and evolution

    Yang, J., Au, W. C., Law, H., Leung, C. H., Lam, C. H. & Nah, T., 1 Feb 2023, In: Environmental Sciences: Processes and Impacts. 25, 2, p. 176-189 14 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 10
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  8. Published

    Effects of pH and light exposure on the survival of bacteria and their ability to biodegrade organic compounds in clouds: implications for microbial activity in acidic cloud water

    Liu, Y., Lim, C. K., Shen, Z., Lee, P. K. H. & Nah, T., 2023, In: Atmospheric Chemistry and Physics. 23, 2, p. 1731-1747 17 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 5
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  9. Published

    Measurement report: Abundance and fractional solubilities of aerosol metals in urban Hong Kong – insights into factors that control aerosol metal dissolution in an urban site in South China

    Yang, J., Ma, L., He, X., Au, W. C., Miao, Y., Wang, W. & Nah, T., 2023, In: Atmospheric Chemistry and Physics. 23, 2, p. 1403-1419 17 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 11
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  10. Published

    Seasonal variations in the production of singlet oxygen and organic triplet excited states in aqueous PM2.5 in Hong Kong SAR, South China

    Lyu, Y., Lam, Y. H., Li, Y., Borduas-Dedekind, N. & Nah, T., 2023, In: Atmospheric Chemistry and Physics. 23, 16, p. 9245-9263

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 1
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  11. 2022
  12. Published

    Influence of urban heat islands on seasonal aerosol acidity and aerosol liquid water content in humid subtropical Hong Kong, South China

    Nah, T. & Lam, Y. H., 15 Nov 2022, In: Atmospheric Environment. 289, 11 p., 119321.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 2
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  13. Published

    Environmental photochemistry of organic UV filter butyl methoxydibenzoylmethane: Implications for photochemical fate in surface waters

    Li, Y., He, Y., Lam, C. H. & Nah, T., 15 Sept 2022, In: Science of the Total Environment. 839, 156145.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 6
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  14. Published

    Novel Application of Machine Learning Techniques for Rapid Source Apportionment of Aerosol Mass Spectrometer Datasets

    Pande, P., Shrivastava, M., Shilling, J. E., Zelenyuk, A., Zhang, Q., Chen, Q., Ng, N. L., & 7 othersZhang, Y., Takeuchi, M., Nah, T., Rasool, Q. Z., Zhang, Y., Zhao, B. & Liu, Y., 21 Apr 2022, In: ACS Earth and Space Chemistry. 6, 4, p. 932–942 11 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 6
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  15. Published

    Emissions, chemistry or bidirectional surface transfer? Gas phase formic acid dynamics in the atmosphere

    Gao, Z., Vasilakos, P., Nah, T., Takeuchi, M., Chen, H., Tanner, D. J., Ng, N. L., & 4 othersKaiser, J., Huey, L. G., Weber, R. J. & Russell, A. G., 1 Apr 2022, In: Atmospheric Environment. 274, 118995.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 7
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  16. Published

    Aqueous secondary organic aerosol formation from the direct photosensitized oxidation of vanillin in the absence and presence of ammonium nitrate

    Mabato, B. R. G., Lyu, Y., Ji, Y., Li, Y. J., Huang, D. D., Li, X., Nah, T., & 2 othersLam, C. H. & Chan, C. K., 2022, In: Atmospheric Chemistry and Physics. 22, 1, p. 273-293

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 35
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  17. 2021
  18. Published

    Temperature-Dependent Viscosity of Organic Materials Characterized by Atomic Force Microscope

    Qin, Y., Ye, J., Ohno, P., Nah, T. & Martin, S. T., Nov 2021, In: Atmosphere. 12, 11, 10 p., 1476.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 3
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  19. Published

    Fine Aerosol Acidity and Water during Summer in the Eastern North Atlantic

    Nah, T., Yang, J., Wang, J., Sullivan, A. P. & Weber, R. J., Aug 2021, In: Atmosphere. 12, 8, 17 p., 1040.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 2
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  20. Published

    Formation and evolution of brown carbon during aqueous-phase nitrate-mediated photooxidation of guaiacol and 5-nitroguaiacol

    Yang, J., Au, W. C., Law, H., Lam, C. H. & Nah, T., 1 Jun 2021, In: Atmospheric Environment. 254, 118401.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 30
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  21. Low-Molecular-Weight Carboxylic Acids in the Southeastern U.S. Formation, Partitioning, and Implications for Organic Aerosol Aging

    Chen, Y., Guo, H., Nah, T., Tanner, D. J., Sullivan, A. P., Takeuchi, M., Ziqi, G., & 6 othersVasilakos, P., Russell, A. G., Baumann, K., Huey, L. G., Weber, R. J. & Ng, N. L., 18 May 2021, In: Environmental Science and Technology. 55, 10, p. 6688-6699 12 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 30
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  22. Published

    Particle Size Distribution Dynamics Can Help Constrain the Phase State of Secondary Organic Aerosol

    He, Y., Akherati, A., Nah, T., Ng, N. L., Garofalo, L. A., Farmer, D. K., Shiraiwa, M., & 4 othersZaveri, R. A., Cappa, C. D., Pierce, J. R. & Jathar, S. H., 2 Feb 2021, In: Environmental Science and Technology. 55, 3, p. 1466–1476

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 22
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  23. 2020
  24. Published

    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

    Chen, Y., Takeuchi, M., Nah, T., Xu, L., Canagaratna, M. R., Stark, H., Baumann, K., & 5 othersCanonaco, F., Prévôt, A. S. H., Huey, L. G., Weber, R. J. & Ng, N. L., 2020, In: Atmospheric Chemistry and Physics. 20, 14, p. 8421–8440 20 p.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 39
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  25. 2019
  26. Published

    Mixing order of sulfate aerosols and isoprene epoxydiols affects secondary organic aerosol formation in chamber experiments

    Nah, T., Xu, L., Osborne-Benthaus, K. A., White, S. M., France, S. & Lee Ng, N., 15 Nov 2019, In: Atmospheric Environment. 217, 116953.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 12
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