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Hongyu Liu

Organization:

NASA Langley Research Center

National Institute of Aerospace

Email:

Contact person by email

Business Phone:

Work: (757) 864-3191

Business Address:

NASA Langley Research Center

Mail Stop 401B, Chemistry and Dynamics Branch

Science Directorate

Hampton, VA 23681-2199

United States

Website:

Hongyu Liu

First Author Publications:

Liu, H., et al. (2016), Using beryllium-7 to assess cross-tropopause transport in global models, Atmos. Chem. Phys., 16, 4641-4659, doi:10.5194/acp-16-4641-2016.
Liu, H., et al. (2009), Sensitivity of photolysis frequencies and key tropospheric oxidants in a global model to cloud vertical distributions and optical properties, J. Geophys. Res., 114, D10305, doi:10.1029/2008JD011503.
Liu, H., et al. (2006), Radiative effect of clouds on tropospheric chemistry in a global three-dimensional chemical transport model, J. Geophys. Res., 111, D20303, doi:10.1029/2005JD006403.
Liu, H., et al. (2004), Constraints on the sources of tropospheric ozone from 210Pb-7Be-O3 correlations, J. Geophys. Res., 109, D07306, doi:10.1029/2003JD003988.
Liu, H., et al. (2003), Transport pathways for Asian pollution outflow over the Pacific: Interannual and seasonal variations, J. Geophys. Res., 108, 8786, doi:10.1029/2002JD003102.
Liu, H., et al. (2002), Sources of tropospheric ozone along the Asian Pacific Rim: An analysis of ozonesonde observations, J. Geophys. Res., 107, 4573, doi:10.1029/2001JD002005.
Liu, H., et al. (2001), Constraints from 210Pb and 7Be on wet deposition and transport in a global three-dimensional chemical tracer model driven by assimilated meteorological fields, J. Geophys. Res., 106, 12109-12128, doi:10.1029/2000JD900839.

Co-Authored Publications:

Zheng, M., et al. (2024), Simulations of 7Be and 10Be with the GEOS-Chem global model v14.0.2 using state-of-the-art production rates, Geosci. Model. Dev., doi:10.5194/gmd-16-7037-2023.
Ferrare, R., et al. (2023), Airborne HSRL-2 measurements of elevated aerosol depolarization associated with non-spherical sea salt, TYPE Original Research, doi:10.3389/frsen.2023.1143944.
Kumar, G., et al. (2023), Multi-year CALIPSO observations of ubiquitous elevated aerosol layer in the free troposphere over South Asia: Sources and formation mechanism, J. Geophys. Res., 128, e2021JD036277, doi:10.1029/2021JD036277.
Li, X., et al. (2023), Large-Eddy Simulations of Marine Boundary Layer Clouds Associated with Cold-Air Outbreaks during the ACTIVATE Campaign. Part II: Aerosol–Meteorology–Cloud Interaction, J. Atmos. Sci., 80, 1025-1045, doi:10.1175/JAS-D-21-0324.1.
Sorooshian, A., et al. (2023), Spatially coordinated airborne data and complementary products for aerosol, gas, cloud, and meteorological studies: the NASA ACTIVATE dataset, Earth Syst. Sci. Data, 15, 3419-3472, doi:10.5194/essd-15-3419-2023.
Corral, A., et al. (2022), Cold Air Outbreaks Promote New Particle Formation Off the U.S. East Coast, Geophys. Res. Lett..
Sanchez, K., et al. (2022), North Atlantic Ocean SST-gradient-driven variations in aerosol and cloud evolution along Lagrangian cold-air outbreak trajectories, Atmos. Chem. Phys., 22, 2795-2815, doi:10.5194/acp-22-2795-2022.
Vernier, H., et al. (2022), Exploring the inorganic composition of the Asian Tropopause Aerosol Layer using medium-duration balloon flights, Atmos. Chem. Phys., 22, 12675-12694, doi:10.5194/acp-22-12675-2022.
Brattich, E., et al. (2021), Observation and modeling of high-7Be concentration events at the surface in northern Europe associated with the instability of the Arctic polar vortex in early 2003, Atmos. Chem. Phys., 21, 17927-17951, doi:10.5194/acp-21-17927-2021.
Corral, A., et al. (2021), All Rights Reserved. An Overview of Atmospheric Features Over the Western North Atlantic Ocean and North American East Coast – Part 1: Analysis of Aerosols, Gases, and Wet Deposition Chemistry, J. Geophys. Res., 126, e2020JD032592, doi:10.1029/2020JD032592.
Sanchez, K., et al. (2021), Linking marine phytoplankton emissions, meteorological processes, and downwind particle properties with FLEXPART, Atmos. Chem. Phys., 21, 831-851, doi:10.5194/acp-21-831-2021.
Zhang, B., et al. (2021), Simulation of radon-222 with the GEOS-Chem global model: emissions, seasonality, and convective transport, Atmos. Chem. Phys., 21, 1861-1887, doi:10.5194/acp-21-1861-2021.
Fairlie, T. D., et al. (2020), Estimates of Regional Source Contributions to the Asian Tropopause Aerosol Layer Using a Chemical Transport Model, J. Geophys. Res., 125, 4-20, doi:10.1029/2019JD031506.
Jean-Paul, J., et al. (2018), Batal: The Balloon Measurement Campaigns of the Asian Tropopause Aerosol Layer, Bull. Am. Meteorol. Soc., 955, doi:10.1175/BAMS-D-17-0014.1.
Brattich, E., et al. (2017), Processes controlling the seasonal variations in 210Pb and 7Be at the Mt. Cimone WMO-GAW global station, Italy: a model analysis, Atmos. Chem. Phys., 17, 1061-1080, doi:10.5194/acp-17-1061-2017.
Choi, H., et al. (2017), Global O3–CO correlations in a chemistry and transport model during July–August: evaluation with TES satellite observations and sensitivity to input meteorological data and emissions, Atmos. Chem. Phys., 17, 8429-8452, doi:10.5194/acp-17-8429-2017.
Huang, J., et al. (2015), Origin of springtime ozone enhancements in the lower troposphere over Beijing: in situ measurements and model analysis, Atmos. Chem. Phys., 15, 5161-5179, doi:10.5194/acp-15-5161-2015.
Zhang, Y., et al. (2012), Distribution, variability and sources of tropospheric ozone over south China in spring: Intensive ozonesonde measurements at five locations and modeling analysis, J. Geophys. Res., 117, D12304, doi:10.1029/2012JD017498.
Considine, D., D. J. Bergmann, and H. Liu (2005), Sensitivity of Global Modeling Initiative chemistry and transport model simulations of radon-222 and lead-210 to input meteorological data, Atmos. Chem. Phys., 5, 3389-3406, doi:10.5194/acp-5-3389-2005.
Oltmans, S., et al. (2004), Tropospheric ozone over the North Pacific from ozonesonde observations, J. Geophys. Res., 109, D15S01, doi:10.1029/2003JD003466.

Note: Only publications that have been uploaded to the ESD Publications database are listed here.

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