Rahul Kumar Gupta

09 March 2026

• Email

Education / Work History

• Ph.D. Scholar, IIT Kanpur (2013-present)
• M.Sc, University of Delhi (2008-2010)
• B.Sc, Deshbandhu College Delhi (2008)

Research Topic / Interest

My main interest is currently:

• Thermal Lens Microscopy

Publications

These include only those published in our lab.

1. Organic-Inorganic Hybrid Halide Perovskites Impregnated with Group 1 and 15 Elements for Solar Cell Application. P. Dey, H. Singh, R. K. Gupta, D. Goswami, and T. Maiti, Journal of Physics and Chemistry of Solids 144, 109518 (2020) [BibTeX]

    BibTeX: @article{deyOrganicinorganicHybridHalide2020,
     title = {Organic-Inorganic Hybrid Halide Perovskites Impregnated with {{Group}} 1 and 15 Elements for Solar Cell Application},
     author = {Dey, Pritam and Singh, Harish and Gupta, Rahul K. and Goswami, Debabrata and Maiti, Tanmoy},
     year = {2020},
     month = sep,
     journal = {Journal of Physics and Chemistry of Solids},
     volume = {144},
     pages = {109518},
     issn = {0022-3697},
     doi = {10.1016/j.jpcs.2020.109518},
     urldate = {2020-07-11},
     langid = {english},
     annotation = {GSCC: 0000011 \\
     11 citations (Crossref) [2024-05-28]}
   }
   

2. Exploring the Effects of Intermolecular Interactions on the Self-Defocusing of Binary Liquid Mixtures Using Single Beam z-Scan Technique - Asian Journal of Physics. R. K. Gupta, S. Kant, and D. Goswami, Asian Journal of Physics 31, 897–904 (2023) [BibTeX]

    BibTeX: @article{guptaExploringEffectsIntermolecular2023,
     title = {Exploring the Effects of Intermolecular Interactions on the Self-Defocusing of Binary Liquid Mixtures Using Single Beam z-Scan Technique - {{Asian Journal}} of {{Physics}}},
     author = {Gupta, Rahul K. and Kant, Surya and Goswami, Debabrata},
     year = {2023},
     month = feb,
     journal = {Asian Journal of Physics},
     volume = {31},
     pages = {897--904},
     urldate = {2023-07-28},
     chapter = {Articles},
     langid = {american},
     annotation = {GSCC: 0000000}
   }
   

3. Investigating the Effects of Intermolecular Interactions on Nonlinear Optical Properties of Binary Mixtures with High Repetition Rate Femtosecond Laser Pulses. R. K. Gupta, S. Verma, S. Singhal, S. Kant, and D. Goswami, PeerJ Physical Chemistry 4, e23 (2022) [BibTeX]

    BibTeX: @article{guptaInvestigatingEffectsIntermolecular2022,
     title = {Investigating the Effects of Intermolecular Interactions on Nonlinear Optical Properties of Binary Mixtures with High Repetition Rate Femtosecond Laser Pulses},
     author = {Gupta, Rahul Kumar and Verma, Sachin and Singhal, Sumit and Kant, Surya and Goswami, Debabrata},
     year = {2022},
     month = jun,
     journal = {PeerJ Physical Chemistry},
     volume = {4},
     pages = {e23},
     publisher = {PeerJ Inc.},
     issn = {2689-7733},
     doi = {10.7717/peerj-pchem.23},
     urldate = {2022-12-31},
     langid = {english},
     annotation = {GSCC: 0000001 \\
     1 citations (Crossref) [2024-05-28]}
   }
   

4. Two-Photon-Induced Fluorescence Study of Rhodamine-6G Dye in Different Sets of Binary Solvents. R. K. Gupta, S. Kant, A. K. Rawat, and D. Goswami, Journal of Fluorescence (2020) [BibTeX]

    BibTeX: @article{guptaTwoPhotonInducedFluorescenceStudy2020,
     ids = {guptaTwoPhotonInducedFluorescenceStudy2020a},
     title = {Two-{{Photon-Induced Fluorescence Study}} of {{Rhodamine-6G Dye}} in {{Different Sets}} of {{Binary Solvents}}},
     author = {Gupta, Rahul Kumar and Kant, Surya and Rawat, Ashwini Kumar and Goswami, Debabrata},
     year = {2020},
     month = jul,
     journal = {Journal of Fluorescence},
     issn = {1573-4994},
     doi = {10.1007/s10895-020-02577-0},
     urldate = {2020-07-11},
     langid = {english},
     annotation = {GSCC: 0000002 \\
     3 citations (Crossref) [2024-05-28]}
   }
   

5. White Light Induced E/Z-Photoisomerization of Diphenylamine-Tethered Fluorescent Stilbene Derivatives: Synthesis, Photophysical, and Electrochemical Investigation. S. Mishra, P. Awasthi, J. Singh, R. K. Gupta, V. Singh, R. Kant, R. Jeet, D. Goswami, and A. Goel, The Journal of Organic Chemistry 83(7), 3669–3678 (2018) [BibTeX]

    BibTeX: @article{mishraWhiteLightInduced2018,
     title = {White {{Light Induced E}}/{{Z-Photoisomerization}} of {{Diphenylamine-Tethered Fluorescent Stilbene Derivatives}}: {{Synthesis}}, {{Photophysical}}, and {{Electrochemical Investigation}}},
     shorttitle = {White {{Light Induced E}}/{{Z-Photoisomerization}} of {{Diphenylamine-Tethered Fluorescent Stilbene Derivatives}}},
     author = {Mishra, Shachi and Awasthi, Pallavi and Singh, Jagriti and Gupta, Rahul Kumar and Singh, Vikram and Kant, Ruchir and Jeet, Ram and Goswami, Debabrata and Goel, Atul},
     year = {2018},
     month = apr,
     journal = {The Journal of Organic Chemistry},
     volume = {83},
     number = {7},
     pages = {3669--3678},
     issn = {0022-3263, 1520-6904},
     doi = {10/gc6tzq},
     urldate = {2019-08-01},
     langid = {english},
     annotation = {GSCC: 0000028 \\
     23 citations (Crossref) [2024-05-28]\\
     00000}
   }
   

6. Deciphering Micro-Polarity inside the Endoplasmic Reticulum Using a Two-Photon Active Solvatofluorochromic Probe. K. Pal, I. Samanta, R. Kumar Gupta, D. Goswami, and A. Lal Koner, Chemical Communications 54(75), 10590–10593 (2018) [BibTeX]

    BibTeX: @article{palDecipheringMicropolarityEndoplasmic2018,
     title = {Deciphering Micro-Polarity inside the Endoplasmic Reticulum Using a Two-Photon Active Solvatofluorochromic Probe},
     author = {Pal, Kaushik and Samanta, Indranil and Kumar~Gupta, Rahul and Goswami, Debabrata and Lal~Koner, Apurba},
     year = {2018},
     journal = {Chemical Communications},
     volume = {54},
     number = {75},
     pages = {10590--10593},
     doi = {10/gf5mqx},
     urldate = {2019-08-01},
     langid = {english},
     annotation = {GSCC: 0000030 \\
     26 citations (Crossref) [2024-05-28]\\
     00003}
   }
   

7. Organic-Inorganic Hybrid Halide Perovskites Impregnated with Group 1 and 15 Elements for Solar Cell Application. P. Dey, H. Singh, R. K. Gupta, D. Goswami, and T. Maiti, Journal of Physics and Chemistry of Solids 144, 109518 (2020) [BibTeX]

    BibTeX: @article{deyOrganicinorganicHybridHalide2021,
     title = {Organic-Inorganic Hybrid Halide Perovskites Impregnated with {{Group}} 1 and 15 Elements for Solar Cell Application},
     author = {Dey, Pritam and Singh, Harish and Gupta, Rahul K. and Goswami, Debabrata and Maiti, Tanmoy},
     year = {2020},
     month = sep,
     journal = {Journal of Physics and Chemistry of Solids},
     volume = {144},
     pages = {109518},
     issn = {0022-3697},
     doi = {10.1016/j.jpcs.2020.109518},
     urldate = {2020-07-11},
     langid = {english},
     annotation = {GSCC: 0000011 \\
     11 citations (Crossref) [2024-05-28]}
   }
   

8. Exploring the Effects of Intermolecular Interactions on the Self-Defocusing of Binary Liquid Mixtures Using Single Beam z-Scan Technique - Asian Journal of Physics. R. K. Gupta, S. Kant, and D. Goswami, Asian Journal of Physics 31, 897–904 (2023) [BibTeX]

    BibTeX: @article{guptaExploringEffectsIntermolecular2024,
     title = {Exploring the Effects of Intermolecular Interactions on the Self-Defocusing of Binary Liquid Mixtures Using Single Beam z-Scan Technique - {{Asian Journal}} of {{Physics}}},
     author = {Gupta, Rahul K. and Kant, Surya and Goswami, Debabrata},
     year = {2023},
     month = feb,
     journal = {Asian Journal of Physics},
     volume = {31},
     pages = {897--904},
     urldate = {2023-07-28},
     chapter = {Articles},
     langid = {american},
     annotation = {GSCC: 0000000}
   }
   

9. Investigating the Effects of Intermolecular Interactions on Nonlinear Optical Properties of Binary Mixtures with High Repetition Rate Femtosecond Laser Pulses. R. K. Gupta, S. Verma, S. Singhal, S. Kant, and D. Goswami, PeerJ Physical Chemistry 4, e23 (2022) [BibTeX]

    BibTeX: @article{guptaInvestigatingEffectsIntermolecular2023,
     title = {Investigating the Effects of Intermolecular Interactions on Nonlinear Optical Properties of Binary Mixtures with High Repetition Rate Femtosecond Laser Pulses},
     author = {Gupta, Rahul Kumar and Verma, Sachin and Singhal, Sumit and Kant, Surya and Goswami, Debabrata},
     year = {2022},
     month = jun,
     journal = {PeerJ Physical Chemistry},
     volume = {4},
     pages = {e23},
     publisher = {PeerJ Inc.},
     issn = {2689-7733},
     doi = {10.7717/peerj-pchem.23},
     urldate = {2022-12-31},
     langid = {english},
     annotation = {GSCC: 0000001 \\
     1 citations (Crossref) [2024-05-28]}
   }
   

10. Two-Photon-Induced Fluorescence Study of Rhodamine-6G Dye in Different Sets of Binary Solvents. R. K. Gupta, S. Kant, A. K. Rawat, and D. Goswami, Journal of Fluorescence (2020) [BibTeX]

     BibTeX: @article{guptaTwoPhotonInducedFluorescenceStudy2021,
      ids = {guptaTwoPhotonInducedFluorescenceStudy2020a},
      title = {Two-{{Photon-Induced Fluorescence Study}} of {{Rhodamine-6G Dye}} in {{Different Sets}} of {{Binary Solvents}}},
      author = {Gupta, Rahul Kumar and Kant, Surya and Rawat, Ashwini Kumar and Goswami, Debabrata},
      year = {2020},
      month = jul,
      journal = {Journal of Fluorescence},
      issn = {1573-4994},
      doi = {10.1007/s10895-020-02577-0},
      urldate = {2020-07-11},
      langid = {english},
      annotation = {GSCC: 0000002 \\
      3 citations (Crossref) [2024-05-28]}
    }
    

11. White Light Induced E/Z-Photoisomerization of Diphenylamine-Tethered Fluorescent Stilbene Derivatives: Synthesis, Photophysical, and Electrochemical Investigation. S. Mishra, P. Awasthi, J. Singh, R. K. Gupta, V. Singh, R. Kant, R. Jeet, D. Goswami, and A. Goel, The Journal of Organic Chemistry 83(7), 3669–3678 (2018) [BibTeX]

     BibTeX: @article{mishraWhiteLightInduced2019,
      title = {White {{Light Induced E}}/{{Z-Photoisomerization}} of {{Diphenylamine-Tethered Fluorescent Stilbene Derivatives}}: {{Synthesis}}, {{Photophysical}}, and {{Electrochemical Investigation}}},
      shorttitle = {White {{Light Induced E}}/{{Z-Photoisomerization}} of {{Diphenylamine-Tethered Fluorescent Stilbene Derivatives}}},
      author = {Mishra, Shachi and Awasthi, Pallavi and Singh, Jagriti and Gupta, Rahul Kumar and Singh, Vikram and Kant, Ruchir and Jeet, Ram and Goswami, Debabrata and Goel, Atul},
      year = {2018},
      month = apr,
      journal = {The Journal of Organic Chemistry},
      volume = {83},
      number = {7},
      pages = {3669--3678},
      issn = {0022-3263, 1520-6904},
      doi = {10/gc6tzq},
      urldate = {2019-08-01},
      langid = {english},
      annotation = {GSCC: 0000028 \\
      23 citations (Crossref) [2024-05-28]\\
      00000}
    }
    

12. Deciphering Micro-Polarity inside the Endoplasmic Reticulum Using a Two-Photon Active Solvatofluorochromic Probe. K. Pal, I. Samanta, R. Kumar Gupta, D. Goswami, and A. Lal Koner, Chemical Communications 54(75), 10590–10593 (2018) [BibTeX]

     BibTeX: @article{palDecipheringMicropolarityEndoplasmic2019,
      title = {Deciphering Micro-Polarity inside the Endoplasmic Reticulum Using a Two-Photon Active Solvatofluorochromic Probe},
      author = {Pal, Kaushik and Samanta, Indranil and Kumar~Gupta, Rahul and Goswami, Debabrata and Lal~Koner, Apurba},
      year = {2018},
      journal = {Chemical Communications},
      volume = {54},
      number = {75},
      pages = {10590--10593},
      doi = {10/gf5mqx},
      urldate = {2019-08-01},
      langid = {english},
      annotation = {GSCC: 0000030 \\
      26 citations (Crossref) [2024-05-28]\\
      00003}
    }