Education

Ph.D.  Atmospheric Sciences, University of Minnesota, MN

M. Tech.  Atmospheric Sciences, Cochin University of Science and Technology (CUSAT), Kerala, India

M. Sc. Physics, Mahatma Gandhi University, Kerala, India

B. Sc. Physics, Kerala University, Kerala, India

Publications

• Chaliyakunnel, S., D.B. Millet, and X. Chen (2019), Constraining emissions of volatile organic compounds over the Indian subcontinent using space-based formaldehyde measurements, J. Geophys. Res. doi: 10.1029/2019JD031262. https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019JD031262
• Venkataraman, C., M. Brauer, K. Tibrewal, P. Sadaverte, Q. Ma, A. Cohen, S. Chaliyakunnel, J. Frostad, Z. Klimont, R.V. Martin, D.B. Millet, S. Philip, K. Walker, and S. Wang (2018), Source influence on emission pathways and ambient PM_2.5pollution over India (2015-2050), Atmos. Chem. Phys., 18, 8017-8039, doi:10.5194/acp-18-8017-2018. https://www.atmos-chem-phys.net/18/8017/2018/
• Wells, K.C., D.B. Millet, N. Bousserez, D.K. Henze, T.J. Griffis, S. Chaliyakunnel, E.J. Dlugokencky, E. Saikawa, G. Xiang, R.G. Prinn, S. O'Doherty, D. Young, R.F. Weiss, G.S. Dutton, J.W. Elkins, P.B. Krummel, R. Langenfelds, and L.P. Steele (2018), Top-down constraints on global N₂O emissions at optimal resolution: Application of a new dimension reduction technique, Atmos. Chem. Phys., 18, 735-756, doi:10.5194/acp-18-735-2018. https://www.atmos-chem-phys.net/18/735/2018/
• David, L.M., A.R. Ravishankara, J.K. Kodros, C. Venkataraman, P. Sadaverte, J.R. Pierce, S. Chaliyakunnel, and D.B. Millet (2018), Aerosol optical depth over India, J. Geophys. Res., 123, doi:10.1002/2017JD027719. https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1002/2017JD027719
• Chaliyakunnel, S., D.B. Millet, K.C. Wells, K.E. Cady-Pereira, and M.W. Shephard (2016), A large underestimate of formic acid from tropical fires: Constraints from space-borne measurements. Environ. Sci. Technol., 50, 5631-5640, doi:10.1021/acs.est.5b06385 https://pubs.acs.org/doi/pdf/10.1021/acs.est.5b06385?rand=phn859bc
• Shephard, M.W., C.A. McLinden, K.E. Cady-Pereira, M. Luo, S.G. Moussa, A. Leithead, J. Liggio, R.M. Staebler, A. Akingunola, P. Makar, P. Lehr, J. Zhang, D.K. Henze, D.B. Millet, J.O. Bash, L. Zhu, K.C. Wells, S.L. Capps, S. Chaliyakunnel, M. Gordon, K. Hayden, J.R. Brook, M. Wolde, and S.-M. Li (2015), Tropospheric Emission Spectrometer (TES) satellite validations of ammonia, methanol, formic acid, and carbon monoxide over the Canadian oil sands, Atmos. Meas. Tech., 8, 5189-5211, doi:10.5194/amt-8-5189-2015. http://www.atmos-meas-tech.net/8/5189/2015/amt-8-5189-2015.html
• Wells, K.C., D.B. Millet, N. Bousserez, D.K. Henze, S. Chaliyakunnel, T.J. Griffis, Y. Luan, E.J. Dlugokencky, R.G. Prinn, S. O'Doherty, R.F. Weiss, G.S. Dutton, J.W. Elkins, P.B. Krummel, R. Langenfelds, L.P. Steele, E.A. Kort, S.C. Wofsy, and T. Umezawa (2015), Simulation of atmospheric N₂O with GEOS-Chem and its adjoint: evaluation of observational constraints, Geosci. Model Dev., 8, 3179-3198, doi:10.5194/gmd-8-3179-2015. http://www.geosci-model-dev.net/8/3179/2015/gmd-8-3179-2015.html
• Millet, D.B., M. Baasandorj, D.K. Farmer, J.A. Thornton, K. Baumann, P. Brophy, S. Chaliyakunnel, J.A. de Gouw, M. Graus, L. Hu, A. Koss, B.H. Lee, F.D. Lopez-Hilfiker, J.A. Neuman, F. Paulot, J. Peischl, I.B. Pollack, T.B. Ryerson, C. Warneke, B.J. Williams, and J. Xu (2015), A large and ubiquitous source of atmospheric formic acid, Atmos. Chem. Phys., 15, 6283-6304, doi:10.5194/acp-15-6283-2015. http://www.atmos-chem-phys.net/15/6283/2015/acp-15-6283-2015.html
• Cady-Pereira, K.E., S. Chaliyakunnel, M.W. Shephard, D.B. Millet, M. Luo, and K.C. Wells (2014), HCOOH measurements from space: TES retrieval algorithm and observed global distribution, Atmos. Meas. Tech., 7, 2297-2311,doi: 10.5194/amt-7-2297-2014. http://www.atmos-meas-tech.net/7/2297/2014/amt-7-2297-2014.html