Prof. Rajakumar Balla

About

Rajakumar Balla Born in a very remote village of the Srikakulam District of Andhra Pradesh to Sri Suryanarayana and Smt. Jayalakshmi in 1971. Obtained B. Sc from Sri Durgaprasad Sharaf college of arts and applied sciences, Sriram Nagar, Garividi of Vizianagaram District of Andhra Pradesh. Studied M. Sc in Chemistry in the School of Chemistry, Andhra University Visakhapatnam. Introduced to the field of gas phase physical chemistry by Prof. E. Arunan at the Department of Inorganic and Physical Chemistry of the Indian Institute of Science Bangalore and obtained Ph. D in 2002 under his supervision. Further, pursued research in the area of the atmospheric chemistry and physics as a post doctoral researcher under the leadership of the famous scientist Prof. Dr. A. R. Ravishankara at the National Oceanic and Atmospheric Administration (NOAA), Boulder, Colorado, U. S. A. Returned to India in 2006 and joined the Department of Chemistry at the Indian Institute of Technology Madras as an Assistant Professor and currently working as a Professor.

Prof. Rajakumar's research group focuses on understanding the elementary reactions that happen in both the Troposphere and the Stratosphere of the Earth's atmosphere. The absorption measurements of the radicals originating from the oxidation processes of volatile organic compounds via their reactions with hydroxyl radical, chlorine atoms and many such oxidizing species those are important in the Earth's atmosphere, are being pursued.


Earned Degrees

  • 2002 - Ph. D from the Indian Institute of Science, Bangalore
  • 1996 - M. Sc in Chemistry from the School of Chemistry, Andhra University Visakhapatnam.
  • 1993 - B. Sc from Sri Durgaprasad Sharaf college of arts and applied sciences, Sriram Nagar, Garividi of Vizianagaram District of Andhra Pradesh.

Research Interests

  • Atmospheric Chemistry (Cavity Ring Down Spectroscopy, Laser Induced Fluorescence)
  • Combustion Chemistry (Shock tube kinetics and modeling)
  • Computational Chemistry

Honors and Recognitions

  • Fellow, National Academy of Sciences, India (NASI), 2020.
  • Atmospheric and Climate Sciences
  • Fellow, Royal Society of Chemistry (FRSC), 2020.
  • Bronze Medal, CRSI 2020.
  • Member, Editorial advisory board of the International Journal of Chemical Kinetics (Wiley)
  • Benjamin Meaker Visiting Professor June 2016, University of Bristol, Bristol, United Kingdom.
  • Associate fellow, Andhra Pradesh Akademi of Sciences, 2016.
  • Visiting Professor, 2013 at the University of Rennes1, Rennes, France.
  • Visiting Professor, 2012, NOAA, Boulder, Colorado, USA.
  • NIES Visiting Professor, 2007, Tsukuba, Ibaraki, Japan.

Publications

  • “Photo-oxidation Reaction of Tert-butyl Chloride with OH Radicals and Cl Atoms in the Troposphere and its Implications” F. Joy & B. Rajakumar. Phys. Chem. Chem. Phys. 2023.
  • “Computational investigation of thermochemistry and kinetics of the reaction between n-butyl peroxy and hydroperoxyl radicals” S.Kuzhanthaivelan, S. Sunitha & B. Rajakumar. Chem. Phys. Lett. 2022.
  • “Investigation of kinetics and mechanistic insights of the reaction of criegee intermediate (CH2OO) with methyl-ethyl ketone (MEK) under tropospherically relevant conditions” A. Debnath & B. Rajakumar. Chemosphere. 2022.
  • “Kinetics of IO radicals with C1, C2 aliphatic alcohols in tropospherically relevant conditions” K. Mondal & B. Rajakumar. Environ. Sci. Pollut. Res. 2022.
  • “Experimental and Theoretical Investigation of Reactions of Formyl (HCO) Radicals in the Gas Phase: (I) Kinetics of HCO Radicals with Ethyl Formate and Ethyl Acetate in Tropospherically Relevant Conditions” K. Mondal & B. Rajakumar. J. Phys. Chem. A. 2022, 126(36), 6135–6147.