Research Group
![jchoi](images/choi.jpg)
Jinkyul Choi (Jin)
- Ph.D. Student
- Constraining VOCs emissions, sources of ozone and PM2.5
- Jinkyul.Choi@colorado.edu
- ECME 215
![bfarris](images/Farris.jpg)
Betsy Farris
- Ph.D. Student
- Quantifying impacts of air pollution, remote sensing technology development.
- betsy.farris@colorado.edu
![colby](images/colby.jpg)
Colby Francoeur
- Ph.D. Student
- Quantifying and modeling the impacts of oil and natural gas production
- colby.francoeur@noaa.gov
- ECME 215
![yixuan](images/yg.jpeg)
Yixuan Gu
- Postdoctoral Scholar
- Source attribution of air pollution and co-benefit analyses of climate and air quality policy
- yixuan.gu@colorado.edu
- ECME 215
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Chia-Hua Hsu
- Ph.D. Student
- Air pollution modeling and chemical data assimilation using WRF-Chem/DART
- Chia-Hua.Hsu@colorado.edu
- ECME 215
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Colin Lee
- Research Scholar
- Adjoint development for GCHP towards high resolution global CO2 flux
- Colin.Lee@dal.ca
![ben_sapper](images/ben_sapper.jpg)
Benjamin Sapper
- B.S. Student
- Efficient positive matrix factorization algorithms
- benjamin.wordensapper@colorado.edu
- ECME 215
![worapop](images/worapop.jpg)
Worapop Thongsame
- Ph.D. Student
- Air quality predictions and source attribution in Thailand
- t.worapop@gmail.com
- ECME 215
![ctrujillo](images/ctrujillo_small.jpg)
Corey Trujillo
- Technical Support
- Supercomputing; Inverse modeling with WRF-Chem
- Corey.Trujillo@colorado.edu
- ECME 215
![pwiecko](images/pwiecko.jpg)
Patrick Wiecko
- Ph.D. Student
- Machine learning applications in air quality modeling.
- patrick.wiecko@colorado.edu
- ECME 215
Alumni
![william](images/william.jpg)
William Tsui
- Postdoctoral Scholar 2020 - 2022
- Machine-learning surrogatae modeling for chemical kinetics systems
![onawaz](images/nawaz.jpg)
Omar Nawaz
- Ph.D. 2022
- Country specific source-receptor relationships of aerosol transport using the GEOS-Chem Adjoint model
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Colin Harkins
- M.S. 2021
- Constraining NOx emissions and downscaling top-down emission inventories
![hcao](images/cao.jpg)
Hansen Cao
- Postdoctoral Scholar 2018 - 2022
- Inverse modeling and space-based constraints on NH3 sources
![alwakeel](images/Alwakeel.jpg)
Mohammed Alwakeel
- Undergraduate Researcher 2019 - 2020
- Anthropogenic contributions to PM2.5 using the GEOS-CHEM HTAP Inventory
![zhenqu](images/zqu.png)
Dr. Zhen Qu
- Ph.D. 2019
- Air quality, chemical data assimilation and inverse modeling
![chen](images/chen.jpg)
Youfan Chen
- Visiting Ph.D. Student 2018 - 2019
- Ammonia emissions and their environmental effects over China
![nbousserez](images/nbousserez.jpg)
Dr. Nicolas Bousserez
- Postdoctoral Scholar 2011 - 2016
- Inverse modeling, optimization; GEOS-Chem adjoint model support team
![slee](images/slee.jpg)
Dr. Sojin Lee
- Postdoctoral Scholar 2018 - 2019
- Chemical data assimilation and air quality forecast
![azadeh](images/azadeh.jpg)
Dr. Azadeh K. Mohammadian
- Ph.D. 2018
- Now an Energy Analyst in the Australian Energy Market Operator (AMEO)
- Impact of battery technology on energy use and emissions for the US transportation sector
![jeong](images/jeong.jpg)
Dr. Gill-Ran Jeong
- Postodctoral Research Affiliate in collaboration with US EPA AMAD 2010 - 2012
- Now Senior Research Scientist at Korea Institute of Atmospheric Prediction Systems (KIAPS)
![bmeland](images/bmeland.jpg)
Dr. Brian Meland
- Postdoctoral Scholar 2011 - 2013
- Aerosol remote sensing
![jparks](images/jparks.jpg)
Joseph Parks
- Undergraduate student in Applied Mathematics 2012 - 2014
- Inverse Modeling Optimization
![aperkins](images/aperkins.jpg)
Andre Perkins
- Summer Research Intern 2012 and 2013
- PyEnsemble and methane source constraints
![brooney](images/brigitte.jpg)
Brigitte Rooney
- Undergraduate Researcher 2012 - 2013
- Constraining methane via satellites
![mseltzer](images/mseltzer.jpg)
Michael Seltzer
- Undergraduate in Environmental Engineering at Tufts University
- GEOS-Chem adjoint model
![aturner](images/aturner.jpg)
Alex Turner
- B.S. / M.S. Student 2010 - 2012
- Source influences of short-lived species.
![svogel](images/svogel.jpg)
Steven Vogel
- Undergraduate Researcher 2012
- Mapping satellite data
![zhu](images/zhu.jpg)
Juliet (Liye) Zhu
- Ph.D. 2014
- Now Associate Professor at Sun Yat-Sen University
- Constraining ammonia from space
![kristen](images/kristen.jpg)
Dr. Kristen Brown
- Ph.D. 2016
- Effect of energy mix on air quality and climate change.
![ping](images/ping.jpg)
Ping Kang
- Visiting Scholar 2014 - 2015
- Aerosols and PM2.5 Air Quality.
![lforrest](images/lforrest.jpg)
Dr. Forrest Lacey
- Ph.D. 2016
- Short lived climate forcers
![klapina](images/klapina.jpg)
Dr. Kateryna Lapina
- Postdoctoral Scolar 2011 - 2015
- Sources of Vegetative Ozone Exposure
![hyungmin](images/hyungmin.jpg)
Dr. Hyung-Min Lee
- Ph.D. 2016
- Application of GEOS-Chem adjoint model to make use of geostationary satellite retrievals
![jj](images/jj.jpg)
Dr. JJ Guerrette
- Ph.D. 2017
- Black carbon and dynamic meteorology
![lreed](images/lreed.jpg)
Luke Reed
- Ph.D. Candidate
- Short Lived Climate Forcers
![mturner](images/mturner.jpg)
Matthew Turner
- Ph.D. 2015
- Inverse modeling of U.S. aerosol precursor emissions.
![lizhang](images/zhangli.jpg)
Dr. Li Zhang
- Postdoctoral Research Associate, in collaboration with NOAA ESRL 2012 - 2016
- Inverse modeling of black carbon