Journal Articles

• Gupta, D.; Schmid, P. C,; Salomon, T.; Asvany, O..; Schlemmer S.;  (2023) Rotationally Resolved Spectrum of the Degenerate Antisymmetric C–H Stretching Band of c-C₃H₃⁺. ACS Earth Space Chem. 2025, 9, 4, 952–958, doi: 10.1021/acsearthspacechem.5c00032

• T. Guillaume, B. M Hays, D. Gupta, I. R. Cooke, O. Khedaoui, T. Hearne, M. Drissi, I. R. Sims; Product-specific reaction kinetics in continuous uniform supersonic flows probed by chirped-pulse microwave spectroscopy. The Journal of Chemical Physics, 2024, doi: 10.1063/5.0203428

• Schlemmer, S.; Plaar, E.; Gupta, D.; Silva, W. G. D. P.; Salomon, T. and Asvany, O.; High-resolution spectroscopy of the ν3 antisymmetric C-H stretch of C2H2+ using leak-out action spectroscopy. Molecular Physics, 2023, doi: 10.1080/00268976.2023.2241567

• Gupta, D.; Silva, W. G. D. P.; Domenech, J. L.; Plaar, E.; Thorwirth, S.; Schlemmer S.; Asvany, O. (2023) High-resolution rovibrational and rotational spectroscopy of singly deuterated cyclopropenyl cation, c-C3H2D+. Faraday Discussions, 2023, doi: 10.1039/D3FD00068K

• Silva, W. G. D. P.; Cernicharo, J.; Schlemmer, S.; Marcelino, N.; Loison, J.-C.; Agúndez, M.; Gupta,
  D.; Wakelam, V.; Thorwirth, S.; Cabezas, C.; Tercero, B.; Doménech, J. L.; Fuentetaja, R.; Kim, W.-J.;
  de Vicente, P. and Asvany, O.; Discovery of H2CCCH+ in TMC-1. Astronomy & Astrophysics Letters, 2023, doi: 10.1051/0004-6361/202347174

• Rahul, K. K.; Ambresh, M.; Sahu, D.; Meka, J. K.; Chou, S. -L.; Wu, Y. -J.; Gupta, D.; Das, A.; Lo, J. -I.;
  Cheng, B. -M.; Raja Sekhar, B. N.; Bhardwaj, A.; Mason, N. J.; Sivaraman, B.; N-Graphene synthesized in astrochemical ices. European Physical Journal D 2023, doi: 10.1140/epjd/s10053-023-00590-z

• Sita, M. L.; Changala, P. B.; Xue, C.; Burkhardt, A. M.; Shingledecker, C. N.; Lee, K. L. K.; Loomis, R.
  A.; Momjian, E.; Siebert, M. A.; Gupta, D.; Herbst, E.; Remijan, A. J.; McCarthy, M. C.; Cooke, I. R.;
  McGuire, B. A. Discovery of Interstellar 2-Cyanoindene (2-C9H7CN) in GOTHAM Observations of
  TMC-1. The Astrophysical Journal Letters 2022, doi: 10.3847/2041-8213/ac92f4

• Hays, B. M.; Gupta, D.; Guillaume, T.; Abdelkader Khedaoui. O.; Cooke, I. R.; Thibault F.; Lique, F. and Sims, I. R. (2022) Collisional excitation of HNC by He found to be stronger than for structural isomer HCN in experiments at the low temperatures of interstellar space. Nature Chemistry 2022, doi: 10.1038/s41557-022-00936-x

• Rebecca Thombre, Divita Gupta, Pavithraa Sundarajan, Jen-Iu Lo, S. -L. Chen, Yu-Jong Wu, Rahul Kumar Kushwaha, Bing-Ming Cheng, Hugh Hill, Anil Bhardwaj, B. N. Raja Sekhar, Nigel J. Mason, Bhalamurugan Sivaraman; Vacuum ultraviolet photoabsorption spectra of an in-situ synthesized peptide precursor – hydroxylamine on a cold astrochemical dust analogue; European Physical Journal D 2022, doi: 10.1140/epjd/s10053-022-00365-y

• Messinger, J. P; Gupta, D., Cooke, I. R.; Okumura, M. and Sims I. R. (2020) Low-temperature rate coefficients for the reaction between CN and toluene. The Journal of Physical Chemistry A. 2020, doi: 10.1021/acs.jpca.0c06900

• Hays, B. M.; Guillaume, T; Hearne, T. S.; Cooke, I. R.; Gupta, D.; Abdelkader Khedaoui, O; Le Picard, S. D. and Sims, I. R. (2020) Design and performance of an E-band chirped pulse spectrometer for kinetics applications: OCS—He pressure broadening. Journal of Quantitative Spectroscopy and Radiative Transfer 2020, 250, 107001, doi: 10.1016/j.jqsrt.2020.107001

• Cooke, I. R.; Gupta, D.; Messinger, J. P.; Sims I. R. (2020) Benzonitrile as a proxy for benzene in the cold ISM: low-temperature rate coefficients for CN + C6H6. The Astrophysical Journal Letters 2020, 891(2), L41, doi: 10.3847/2041-8213/ab7a9c (https://arxiv.org/pdf/2003.02101.pdf)

• Divita Gupta, Sidaty Cheikh Sid Ely, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Thomas S. Hearne, Brian M Hays, Ian R. Sims; Low Temperature Kinetics of the Reaction Between Methanol and the CN Radical, The Journal of Physical Chemistry A, 123(46), 9995-10003 doi: 10.1021/acs.jpca.9b08472

Book Chapter

• Mukta Kothari, Leena Gaurav Kulkarni, Divita Gupta, Rebecca Thombre (2022). Extremophiles in Sustainable Bioenergy Production as Microbial Fuel Cells. In A. Gunjal, R. Thombre, & J. Parray (Ed.), Physiology, Genomics, and Biotechnological Applications of Extremophiles (pp. 286-307). IGI Global. doi: 10.4018/978-1-7998-9144-4.ch014

Articles under preparation

• D. Gupta, M. Drissi, O. Khedaoui, T. Guillaume, B. M Hays, I. R. Cooke, A. Macario, R. A. Jara-Taro, F. Lique, I. R. Sims; Product branching in the CN + C3H6 reaction at very low temperatures probed by chirped-pulse microwave spectroscopy (Under preparation)