Hari Upadhyaya

Employment

• Bhabha Atomic Research Centre Scientific Officer
  1991 - Present

Education

• Montana State University Bozeman
  2004 - 2006
• Ruprecht-Karls-Universitat Heidelberg Physikalisch-Chemisches Institut
  1997 - 1998
• University of Mumbai PhD
  1996 - 2001
• University of Delhi M.Sc.
  1988 - 1990
• North-Eastern Hill University B.Sc.
  1984 - 1987

Projects & Funding

Projects & funding information is unavailable.

Publications (93)

• Experimental and Theoretical Studies on Reaction Kinetics, Mechanism, and Degradation of Quinoline‐Based Herbicide with Hydroxyl Radical, Sulphate Radical Anion, and Hydrated Electron
  ChemPhysChem 2025 DOI: 10.1002/cphc.202401135
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• Theoretical Study on the Dissociation Mechanism of Thiophene in the UV Photoabsorption, Ionization, and Electron Attachment Processes
  International Journal of Quantum Chemistry 2024 DOI: 10.1002/qua.27503
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• Theoretical studies on the kinetics and mechanism of hydroxyl radical reaction with quinclorac and quinmerac herbicides in aqueous media
  International Journal of Quantum Chemistry 2024 DOI: 10.1002/qua.27430
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• Dual Excited State Proton Transfer Pathways in the Bifunctional Photoacid 6-Amino-2-naphtol
  The Journal of Physical Chemistry B 2023 DOI: 10.1021/acs.jpcb.3c05519
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• Theoretical studies on the mechanism, kinetics, and degradation pathways of auxin mimic herbicides by •OH radical in aqueous media
  Structural Chemistry 2023 DOI: 10.1007/s11224-022-02055-2
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• Theoretical study on the gas phase hydroxyl radical reaction with tetrahydrothiophene, tetrahydrofuran, thiophene and furan
  Chemical Physics Letters 2023 DOI: 10.1016/j.cplett.2023.140385
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• Gas phase hydroxyl radical reaction with 3,4-Dichloro-1,2,5-thiadiazole in the temperature range of 265–353 K: A kinetic and theoretical study
  Chemical Physics Letters 2021 DOI: 10.1016/j.cplett.2021.138828
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• Ground-state intramolecular proton transfer and observation of high energy tautomer in 1,4-Dihydroxyanthraquinone
  Journal of Molecular Structure 2021 DOI: 10.1016/j.molstruc.2021.130050
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• Ground‐state dissociation pathways for the molecular cation of 2‐chlorothiophene: A time‐of‐flight mass spectrometry and computational study
  Rapid Communications in Mass Spectrometry 2019 DOI: 10.1002/rcm.8497
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• Resonance enhanced multiphoton ionisation (REMPI) detection of Cl(2Pj) atom in the photodissociation of halogenated pyrimidines at 235 nm: role of triplet states
  Molecular Physics 2019 DOI: 10.1080/00268976.2018.1557753
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