Conference Talks/Posters
(*: the presenter)
Zhou M.*, J. Wang, X. Xu, and S. Roudini, Model Development for Nighttime Light Radiative Transfer and Application to VIIRS Day Night Band (DNB), A13A-08, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (talk)
Wang Y.*, J. Wang, X. Xu, D. Henze, and Q. Zhen, GEOS-Chem Adjoint Inversion of SO2 and NOx Emissions with Multi-sensor Data over China, A21A-08, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (talk)
Wang J.*, X. Xu, J. Zeng, and E. Wilcox, A pilot study of shortwave spectral fingerprints of smoke aerosols above liquid clouds, A24A-03, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (talk)
Qu Z.*, D. Henze, N. Theys, Y. Wang, X. Xu, J. Wang, and W. Wang, Joint inversion of SO2 and NOx emissions using OMI observations in China, A33I-3265, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (poster)
Xu X.*, J. Wang, and Y. Wang, Retrieving smoke aerosol height from DSCOVR/EPIC over water and vegetated land, A43B-05, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (talk)
Chen X.*, J. Wang, Y. Liu, X. Xu, and P. Yang, Sensitivity of CO2 Retrieval from space to the Shape of Aerosol Particles: a Theoretical Analysis, A51R-2503, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (poster)
Kalashnikova O.*, F. Xu, D. Diner, M. Garay, L. Wu, M. Franklin, M. Sorek-Hamer, C. Ge, X. Xu, and J. Wang, MISR and AirMSPI Observations of Speciated Airborne Particulate Matter, GH41C-1452, AGU 2018 Fall Meeting, Washington, D.C., 10-14 December 2018. (poster)
Wang Y.*, J. Wang, and X. Xu, Retrieving dust refractive index in the thermal infrared from AIRS and MODIS observations: Information content analysis and case studies, The 17th Electromagnetic and Light Scattering Conference, College Station, TX, 4-9 March 2018. (talk)
Kreidenweis S.*, Q. Bian, L. Grasso, X. Xu, J. Bukowski, S. C. van den Heever, J. E. Solbrig, and S. Miller, Disappearing dust plumes: Exploring the roles of water vapor and dust properties in detection from satellite observations, J18.3, AMS 98th Annual Meeting, Austin, TX, 7-11 January 2018. (talk)
Xu X., J. Wang*, and J. Zeng, A Pilot Study of Spectral Finger Prints and Information Content in the Hyperspectral Measurements for Absorbing Aerosols above Water Clouds, 748, AMS 98th Annual Meeting, Austin, TX, 7-11 January 2018. (poster)
Hou W.*, Z. Li, J. Wang, X. Xu, P. Goloub, and L. Qie, Improving remote sensing of aerosol microphysical properties by near-infrared polarimetric measurements over vegetated land: Information content analysis, A52A-02, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (talk)
Qu Z.*, D. Henze, J. Wang, X. Xu, and Y. Wang, Top-down NOx and SO2 emissions simultaneously estimated from different OMI retrievals and inversion frameworks, A41N-03, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (talk)
Wang J.*, T. Polivka, E. Hyer, X. Xu, and I. Ichoku, Recend advances of using VIIRS DNB for surface PM2.5 and fire monitoring, A11N-06, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (talk)
Torres O.*, C. Ahn, H. Jethva, X. Xu, and J. Wang, DSCOVR-EPIC aerosol products: current status and future developments, A42A-05, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (talk)
Xu X.*, J. Wang, and Y. Wang, Retrieving smoke aerosol height from DSCOVR/EPIC, A42A-07, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (talk)
Xu X.*, J. Wang, Y. Wang, J. Zeng, O. Torres, Y. Yang, A. Marshak, J. Reid, and S. Miller, Sensing aerosol height in the O2 A and B Bands from Lagrange-1 point, A13I-01, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (Invited talk)
Wang Y.*, J. Wang, X. Xu, and K. Yang, Comparison of SO2 and NO2 observations from OMI and OMPS from 2012 to 2016, A53A-2189, AGU 2017 Fall Meeting, New Orleans, 11-15 December 2017. (poster)
Xu X. and J. Wang*, Constraints from reflected solar and infrared spectral measurements on size-dependent dust emissions: An OSSE using FIM-Chem and GEOS-Chem, The 8th International GEOS-Chem Meeting, Cambridge, MA, 1-4 May 2017. (poster)
Chen X.*, J. Wang, Y. Liu, X. Xu, Z. Cai, and D. Yang, Analysis of aerosol information content in simulated CAPI/TanSat observation over land, AS42-A020, AOGS 14th Annual Meeting, SUNTEC, Singapore, 6-11 Aug 2017.
Xu X.* and J. Wang, Multi-sensor aerosol retrievals, MURI Annual Meeting, Fort Collins, CO, 8-9 August 2017. (talk)
Xu X.* and J. Wang, A pilot study of spectral fingerprints of absorbing aerosols above boundary layer clouds, The CLARREO Science Definition Team Meeting, Boulder, CO, May 17-19th, 2017. (talk)
Wang J.*, S. Ding, and X. Xu, Polarimetric remote sensing in oxygen A and B bands: sensitivity study and information content analysis for vertical profile of aerosols, The 16th Electromagnetic and Light Scattering Conference, College Park, MD, 19-25 March 2017. (talk)
Hou W, J. Wang*, and X. Xu, Feasibility analysis of hyperspectral remote sensing of aerosols from future geostationary satellites, The 16th Electromagnetic and Light Scattering Conference, College Park, MD, 19-25 March 2017. (talk)
Xu X.*, J. Wang, Y. Wang, and Y. Yue, Retrieval of dust plume altitude using the DSCOVR/EPIC measurements in the oxygen-A and -B bands, A23D-0264, AGU 2016 Fall Meeting, San Francisco, CA, 12-16 December 2016. (poster)
Wang Y.*, J. Wang, X. Xu, and R. Levy, Retrieving Aerosol Optical Depth over Turbid Coastal Water, A41A-0009, AGU 2016 Fall Meeting, San Francisco, CA, 12-16 December 2016. (poster)
Qu Z.*, D. Henze, S. Capps, Y. Wang, X. Xu, J. Wang, and M. Keller, Decadal-scale joint inversion of NOx and SO2 using a hybrid 4D-Var and mass balance approach, A31E-0084, AGU 2016 Fall Meeting, San Francisco, CA, 12-16 December 2016. (poster)
Chen X.*, J. Wang, X. Xu, Y. Liu, D. Yang, and Z. Cai, Angular dependence and the role of po- larization for aerosol microphysical properties information content from simulated CAPI/TanSat observation over land, A32A-05, AGU 2016 Fall Meeting, San Francisco, CA, 12-16 December 2016. (talk)
Xu X.*, J. Wang, Y. Wang, D. Henze, and L. Zhang, Assessing Information Content of CLARREO Measurements to Size-Dependent Dust Emissions: An OSSE Study, CLARREO Science Definition Team Meeting, National Institute of Aerospace, Hampton, VA, Nov 29 - Dec 1, 2016. (talk)
Wang J.*, X. Xu, D. Henze, and L. Zhang, Assessing Information Content of CLARREO Measurements to Size-Dependent Dust Emissions: An OSSE Study, CLARREO Science Definition Team Meeting, Ann Arbor, MI, 10-12 May 2016. (talk)
Hou W.*, J. Wang, X. Xu, J. Leitch, T, Delker, and G. Chen, An algorithm for hyperspectral remote sensing of aerosols: theoretical framework, information content analysis and application to GEO-TASO, A11G-0123, AGU 2015 Fall Meeting, San Francisco, CA, 14-18 Dec 2015. (poster)
Zhu J.*, X. Xia, J, Wang, H. Chen, J. Zhang, X. Xu, M. Oo, R. Holz, and R. Levy, Evaluation of aerosol optical depth and aerosol models from MODIS and VIIRS retrieval algorithms over North China Plain, A21C-0132, AGU 2015 Fall Meeting, San Francisco, CA, 14-18 Dec 2015. (poster)
Wang Y.*, J. Wang, X. Xu, and D. Henze, Inverse estimation of SO2 emissions over China with local air mass factor applied, A31B-0030, AGU 2015 Fall Meeting, San Francisco, CA, 14-18 Dec 2015. (poster)
Wang J.*, S. Ding, and X. Xu, Polarimetric remote sensing in O2 A and B bands: Sensitivity study and information content analysis for vertical profile of aerosols, A21L-06, AGU 2015 Fall Meeting, San Francisco, CA, 14-18 Dec 2015. (talk)
Xu X.*, J. Wang, Y. Wang, D. Henze, and L. Zhang, Sensitivity of spectral climate signals to the emissions of atmospheric dust, A31B-0028, AGU 2015 Fall Meeting, San Francisco, CA, 14-18 Dec 2015. (poster)
Xu X.*, J. Wang, and Y. Wang, Constraint on dust emission parameterization schemes through GEOS-Chem adjoint and satellite data, The 9th NASA AQAST Meeting, St. Louis, MO, 2-4 Jun 2015. (poster)
Wang, J.*, Y. Yue, X. Xu, Y. Liu, R. Levy, J. J. Szykman, and R. Holz, Will ensemble approach improve surface PM2.5 estimate from space? MODIS/VIIRS Science Team Meeting, Silver Spring, MD, 18-22 May 2015. (talk)
Xu X.*, J. Wang, and Y. Wang, Constraining dust sources with the MODIS and MISR observations, The 7th International GEOS-Chem Meeting, Cambridge, MA, 4-7 May 2015. (poster)
Wang, Y.*, J. Wang, X. Xu, and D. Henze, GEOS-Chem adjoint inversion of SO2 emissions with OMI SO2 observations over China, The 7th International GEOS-Chem Meeting, Cambridge, MA, 4-7 May 2015. (poster)
Wang J.*, X. Xu, Y. Wang, D. Henze, and L. Zhang, Dust Emission Optimization with Satellite Remote Sensing: Application to CLAEERO, CLARREO Science Definition Team Meeting, Lawrence Berkeley National Laboratory, 28-30 Apr 2015. (talk)
Xu, X.*, J. Wang, J. Zeng, R. Spurr, X. Liu, O. Dubovik, Z. Li, L. Li, B. Holben, and M. Mishchenko, An algorithm for retrieving fine and coarse aerosol microphysical properties from AERONET-type photopolarimetric measurements, A54B-04, AGU 2014 Fall Meeting, San Francisco, CA, 15-19 Dec 2014. (Talk)
Wang, Y.*, X. Xu, J. Wang, D. Henze, and Y. Yue, Observing System Simulation Experiments (OSSE) for Future Geostationary Satellite to Constrain Aerosol Emissions through GEOS- Chem Adjoint, A33H-3300, AGU 2014 Fall Meeting, San Francisco, CA, 15-19 Dec 2014. (poster)
Ding, S.*, J. Wang, X. Xu, and R. Spurr, Retrieval of optical depth and vertical distribution of atmospheric aerosols from light intensity and polarization in O2-A and -B bands, A51B-3025, AGU 2014 Fall Meeting, San Francisco, CA, 15-19 Dec 2014. (poster)
Han, D.*, J. Wang, X. Xu, W. Hou, and L. Chen, Application of GOSAT TANSO-CAI obser- vations for aerosol optical depth retrieval and surface PM2.5 air quality monitoring, A51B-3030, AGU 2014 Fall Meeting, San Francisco, CA, 15-19 Dec 2014. (poster)
Hou, W.*, J. Wang, X. Xu, S. Ding, D. Han, J. Leitch, T. Delker, and G. Chen, An algorithm for simultaneous inversion of aerosol properties and surface reflectance from airborne Geo-TASO hyperspectral data, A51B-3034, AGU 2014 Fall Meeting, San Francisco, CA, 15-19 Dec 2014. (poster)
Xu, X.*,, J. Wang, Y. Wang, and D. Henze, Adjoint Inversion of Atmospheric Dust Sources with the MODIS and MISR Observations, 2014 MISR Science Team Meeting, Pasadena, CA, 11-12 Dec 2014. (Talk)
Henze, D.*, L. Zhang, L. Zhu, X. Xu, J. Wang, K. Cady-Pereira, M. Shephard, J. Bash, C. Lee, and R. Martin, Keynote: Remote Sensing Constraints on Aerosol Sources and Impacts, Goldschmidt2014, Sacramento, CA, June, 2014. (Talk) online
Wang Y.*, X. Xu, J. Wang, and D. Henze, Observing System Simulation Experiments (OSSE) for Future Geostationary Satellite to Constrain Aerosol Emissions, Goldschmidt2014, Sacramento, CA, June, 2014. (Poster) online
Xu X.* and J. Wang, Information Content in AERONET Photo-Polarimetric Measurements for Aerosol Microphysical Properties, Goldschmidt2014, Sacramento, CA, June, 2014. (Poster) online
Xu X.*, J. Wang, and D. Henze, First Inversion of Aerosol Emissions from Satellite Radiances, Goldschmidt2014, Sacramento, CA, June, 2014. (Poster) online
Xu, X.*, J.Wang, J. Zeng, R. Spurr, X. Liu, B. Holben, Retrieval of aerosol microphysical properties from AERONET measurements of polarimetric skylight radiance, Electromagnetic and Light Scattering - XIV, Lille, France, June, 2013. (Poster)
Spurr, R.*, J. Wang, J. Zeng, X. Xu, M. Mishchenko, Linearized Mie and T-matrix scattering: Application in aerosol retrievals and sensitivity studies, Electromagnetic and Light Scattering - XIV, Lille, France, June, 2013. (Talk)
Xu X.*, J. Wang, D. K. Henze, W. Qu, and M. Kopacz, Adjoint Inversion of Aerosol Emissions from Satellite (MODIS) Radiance Observation with GEOS-Chem Model, the 6th GEOS-Chem Meeting, Cambridge, MA, May, 2013. (Talk)
Zeng, J.*, J. Wang, Y. Liu, Z. Yang, and X. Xu, Application of VIIRS data for remote sensing of surface particulate matter in Atlanta city, A21C-0071, AGU 2012 Fall Meeting, San Francisco, CA, 3-7, Dec. 2012 (Poster)
Wang, J.*, X. Xu, and D. K. Henze,Toward the integrated use of multi-sensors (MODIS, MISR, and OMI) and inverse modeling (GEOS-Chem adjoint) to constrain the aerosol primary and precursor emissions (invited), A24C-02, AGU 2012 Fall Meeting, San Francisco, CA, 3-7, Dec., 2012 (Talk)
Wang, J.*, X. Xu, J. Zeng, R. J. Spurr, X. Liu, and K. Chance (2012), Feasibility study for combined use of GEO-CAPE and GOES-R observations to improve retrieval of aerosol properties, A31B-0025, AGU 2012 Fall Meeting, edited, San Francisco, CA, 3-7, Dec., 2012 (Poster)
Henze, D. K.*, B. S. Meland, X. Xu, J. Wang, F. Akhtar, B. Hemming, R. W. Pinder, and D. Loughlin (2012), Remote sensing constraints on aerosol sources, physical properties and direct radiative forcing (Invited), A31I-02, AGU 2012 Fall Meeting, San Francisco, CA, 3-7, Dec., 2012 (Talk)
Xu, X.*, J. Wang, D. K. Henze, W. Qu, and M. Kopacz (2012), Top-Down Inversion of Aerosol Emissions through Adjoint Integration of Satellite Radiance and GEOS-Chem Chemical Transport Model, A32B-07, AGU 2012 Fall Meeting, San Francisco, CA, 3-7, Dec, 2012, (Talk)
Meland, B.*, X. Xu, D. K. Henze, and J. Wang (2012), Assessing Top of Atmosphere Polarization Sensitivity to Aerosol Emissions Using the GEOS-Chem Chemical Transport Model Adjoint, 6SA.5, AAAR 2012 Annual Conference, Minneapolis, MN, 8-12, Oct., 2012. (Talk)
Wang, J.*, X. Xu, D. K. Henze, and J. Zeng (2012), Top-Down Estimate of Dust Emissions through Integration of MODIS and MISR Aerosol Retrievals with the GEOS-Chem Adjoint Model, 6SA.6, AAAR 2012 Annual Conference, Minneapolis, MN, 8-12, Oct., 2012. (Talk)
Meland, B. S.*, D. K. Henze, X. Xu, and J. Wang (2012), Using the GEOS-Chem Adjoint Model to Determine the Sensitivity of Top of Atmosphere Polarizations to Aerosol Emissions, 2012 Aerosol and Atmospheric Optics Visibility & Air Pollution Conference, edited, Whitefish, MT, 24-28 September 2012. (Talk)
Xu, X.*, J. Wang, D. Henze, W. Qu, Top-down inversion of aerosol emissions over China from MODIS observed radiance with the adjoint of GEOS-Chem chemical transport model, the 2012 International Conference on Computational Science, Omaha, NE, 4–6 June 2012. (Talk)
Wang, J.*, X. Xu, J. Zeng, X. Liu, K. Chance, R. Spurr, Sensitivity experiment of aerosol retrievals for GEOSCAPE, the GEOS-CAPE Workshop, Boulder, CO, 11–13 May 2011. (Talk)
Xu, X.*, J. Wang, et al., Top-down estimate of aerosol emissions over China from MODIS reflectance by using GEOS-Chem adjoint, the 5th International GEOS-Chem Meeting, Cambridge, MA, 2–5 May 2011. (Poster)
Wang, J.*, X. Xu, D. K. Henze, A new framework for the top-down estimate of aerosol emission: Integrated analysis with satellite (MODIS) reflectance and the adjoint of a chemistry transport model (GEOS-chem) (Invited), AGU 2010 Fall Meeting, San Francisco, CO, December 2010. (Talk)
Xu, X.* and J. Wang, Aerosol optical thickness over the east Asia: GEOS-chem simulations constrained by MODIS reflectance, Gordon Research Conference (GRC) on Radiation & Climate, New London, NH, 6–10 July 2009. (Poster)
Xu, X.* and J. Wang, Aerosol optical thickness over the east Asia: GEOS-chem simulations constrained by MODIS reflectance, the 4th International GEOS-Chem Meeting, Cambridge, MA, 7–10 April 2009. (Poster)