Subhajit Chakraborty

Education / Work History

• Ph.D. Scholar, IIT Kanpur (2018-2026)
  • Advisors: Prof. Debabrata Goswami and Prof. Trevor A. Smith, University of Melbourne
• M.Tech., IIT Delhi (2018)
• M.Sc., SKBU Purulia (2016)
• B.Sc., SKBU Purulia (2014)

Research Topic / Interest

My main interests are currently:

• Multiphoton Microscopy
• Thermal lens Spectroscopy

Publications

These will include only those published in our lab.

1. Unravelling molecular interactions in various alcohol-water binary mixtures using femtosecond laser-induced thermal lens spectroscopy. R. K. Maurya, A. K. Mishra, S. Chakraborty, and D. Goswami, Journal of Molecular Structure 1319, 139527 (2025) [BibTeX] [Copy BibTeX]

   BibTeX: @article{mauryaUnravellingMolecularInteractions2025,
     title = {Unravelling molecular interactions in various alcohol-water binary mixtures using femtosecond laser-induced thermal lens spectroscopy},
     author = {Maurya, Rohit Kumar and Mishra, Amit Kumar and Chakraborty, Subhajit and Goswami, Debabrata},
     year = {2025},
     month = jan,
     journal = {Journal of Molecular Structure},
     volume = {1319},
     pages = {139527},
     doi = {10.1016/j.molstruc.2024.139527},
     urldate = {2026-10-03}
   }
   

2. Power-dependent Study of the Photothermal Response of Several Alcoholic Media with Femtosecond Laser-induced Thermal Lens. A. K. Rawat, S. Chakraborty, A. K. Mishra, and D. Goswami, Photochemistry and Photobiology 100(4), 1140–1150 (2024) [BibTeX] [Copy BibTeX]

   BibTeX: @article{rawatPowerdependentStudyPhotothermal2024,
     title = {Power-dependent Study of the Photothermal Response of Several Alcoholic Media with Femtosecond Laser-induced Thermal Lens},
     author = {Rawat, Ashwini Kumar and Chakraborty, Subhajit and Mishra, Amit Kumar and Goswami, Debabrata},
     year = {2024},
     month = jun,
     journal = {Photochemistry and Photobiology},
     volume = {100},
     number = {4},
     pages = {1140--1150},
     issn = {0031-8655, 1751-1097},
     doi = {10.1111/php.13980},
     urldate = {2024-07-09},
     langid = {english}
   }
   

3. Investigating Intermolecular Interactions of Surfactant Solutions Using Femtosecond Thermal Lens Spectroscopy. A. K. Mishra, S. Chakraborty, A. K. Rawat, and D. Goswami, Journal of Molecular Liquids 414, 126195 (2024) [BibTeX] [Copy BibTeX]

   BibTeX: @article{mishraInvestigatingIntermolecularInteractions2024,
     title = {Investigating Intermolecular Interactions of Surfactant Solutions Using Femtosecond Thermal Lens Spectroscopy},
     author = {Mishra, Amit Kumar and Chakraborty, Subhajit and Rawat, Ashwini Kumar and Goswami, Debabrata},
     year = {2024},
     journal = {Journal of Molecular Liquids},
     volume = {414},
     pages = {126195},
     publisher = {Elsevier},
     doi = {j.molliq.2024.126195},
     urldate = {2025-03-16},
     langid = {english}
   }
   

4. Quality Assessment of the Commercially Available Alcohol-Based Hand Sanitizers with Femtosecond Thermal Lens Spectroscopy. S. Chakraborty, A. K. Rawat, A. K. Mishra, and D. Goswami, PeerJ Analytical Chemistry 5, e25 (2023) [BibTeX] [Copy BibTeX]

   BibTeX: @article{chakrabortyQualityAssessmentCommercially2023,
     title = {Quality Assessment of the Commercially Available Alcohol-Based Hand Sanitizers with Femtosecond Thermal Lens Spectroscopy},
     author = {Chakraborty, Subhajit and Rawat, Ashwini Kumar and Mishra, Amit Kumar and Goswami, Debabrata},
     year = {2023},
     month = may,
     journal = {PeerJ Analytical Chemistry},
     volume = {5},
     pages = {e25},
     publisher = {PeerJ Inc.},
     issn = {2691-6630},
     doi = {10.7717/peerj-achem.25},
     urldate = {2023-07-28},
     langid = {english},
     annotation = {GSCC: 0000000 \\
     0 citations (Crossref) [2024-05-28]}
   }
   

5. Investigating the pH Dependence of Thermal Signatures in Monohydric and Polyhydric Alcohols Using Time-Resolved Thermal Lens Spectroscopy. A. K. Rawat, S. Chakraborty, A. K. Mishra, and D. Goswami, Optical Materials 137, 113623 (2023) [BibTeX] [Copy BibTeX]

   BibTeX: @article{rawatInvestigatingPHDependence2023,
     title = {Investigating the {{pH}} Dependence of Thermal Signatures in Monohydric and Polyhydric Alcohols Using Time-Resolved Thermal Lens Spectroscopy},
     author = {Rawat, Ashwini Kumar and Chakraborty, Subhajit and Mishra, Amit Kumar and Goswami, Debabrata},
     year = {2023},
     month = mar,
     journal = {Optical Materials},
     volume = {137},
     pages = {113623},
     issn = {0925-3467},
     doi = {10.1016/j.optmat.2023.113623},
     urldate = {2023-07-28},
     langid = {english},
     annotation = {GSCC: 0000001 \\
     0 citations (Crossref) [2024-05-28]}
   }
   

6. An Investigation of Evanescent Wave-Induced Fluorescence Spectroscopy for Exploring High Refractive Index Media. S. Chakraborty, Y. Xu, A. Roberts, D. Goswami, and T. A. Smith, Physica Scripta 98(1), 015014 (2022) [BibTeX] [Copy BibTeX]

   BibTeX: @article{chakrabortyInvestigationEvanescentWaveinduced2022,
     title = {An Investigation of Evanescent Wave-Induced Fluorescence Spectroscopy for Exploring High Refractive Index Media},
     author = {Chakraborty, Subhajit and Xu, Yang and Roberts, Ann and Goswami, Debabrata and Smith, Trevor A.},
     year = {2022},
     month = dec,
     journal = {Physica Scripta},
     volume = {98},
     number = {1},
     pages = {015014},
     publisher = {IOP Publishing},
     issn = {1402-4896},
     doi = {10.1088/1402-4896/aca437},
     urldate = {2022-12-31},
     langid = {english},
     annotation = {GSCC: 0000000 \\
     0 citations (Crossref) [2024-05-28]}
   }
   

7. Diluting Convective Effects in Femtosecond Laser Induced Thermal Lens Measurements with Thermally Active Constituents. S. Chakraborty, A. K. Mishra, A. K. Rawat, and D. Goswami, in Frontiers in Optics + Laser Science 2022 (FIO, LS) (2022), Paper JW5A.25 (Optica Publishing Group, 2022), p. JW5A.25 [BibTeX] [Copy BibTeX]

   BibTeX: @inproceedings{chakrabortyDilutingConvectiveEffects2022,
     title = {Diluting {{Convective Effects}} in {{Femtosecond Laser Induced Thermal Lens Measurements}} with {{Thermally Active Constituents}}},
     booktitle = {Frontiers in {{Optics}} + {{Laser Science}} 2022 ({{FIO}}, {{LS}}) (2022), Paper {{JW5A}}.25},
     author = {Chakraborty, Subhajit and Mishra, Amit Kumar and Rawat, Ashwini Kumar and Goswami, Debabrata},
     year = {2022},
     month = oct,
     pages = {JW5A.25},
     publisher = {Optica Publishing Group},
     doi = {10.1364/FIO.2022.JW5A.25},
     urldate = {2022-12-31},
     copyright = {\copyright{} 2022 The Author(s)},
     langid = {english},
     annotation = {GSCC: 0000000}
   }
   

8. Achieving Molecular Distinction in Alcohols with Femtosecond Thermal Lens Spectroscopy. A. Kumar Rawat, S. Chakraborty, A. Kumar Mishra, and D. Goswami, Chemical Physics 561, 111596 (2022) [BibTeX] [Copy BibTeX]

   BibTeX: @article{kumarrawatAchievingMolecularDistinction2022,
     title = {Achieving Molecular Distinction in Alcohols with Femtosecond Thermal Lens Spectroscopy},
     author = {Kumar Rawat, Ashwini and Chakraborty, Subhajit and Kumar Mishra, Amit and Goswami, Debabrata},
     year = {2022},
     month = sep,
     journal = {Chemical Physics},
     volume = {561},
     pages = {111596},
     issn = {0301-0104},
     doi = {10.1016/j.chemphys.2022.111596},
     urldate = {2022-12-31},
     langid = {english},
     annotation = {GSCC: 0000006 \\
     5 citations (Crossref) [2024-05-28]}
   }
   

9. Poly-Lysinated Nanoscale Carbon Probe for Low Power Two-Photon Bioimaging. S. Kundu, N. Chatterjee, S. Chakraborty, A. Gupta, D. Goswami, and S. K. Misra, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 270, 120778 (2022) [BibTeX] [Copy BibTeX]

   BibTeX: @article{kunduPolylysinatedNanoscaleCarbon2022,
     title = {Poly-Lysinated Nanoscale Carbon Probe for Low Power Two-Photon Bioimaging},
     author = {Kundu, Sayan and Chatterjee, Niranjan and Chakraborty, Subhajit and Gupta, Arjit and Goswami, Debabrata and Misra, Santosh K.},
     year = {2022},
     journal = {Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy},
     volume = {270},
     pages = {120778},
     publisher = {Elsevier},
     doi = {10.1016/j.saa.2021.120778},
     annotation = {GSCC: 0000003 \\
     3 citations (Crossref) [2024-05-28]}
   }
   

10. Understanding the Photothermal Response of CBNP Nanofluids Using Thermal Lens Spectroscopic Techniques. S. Chakraborty, A. K. Mishra, A. K. Rawat, and D. Goswami, in Frontiers in Optics + Laser Science 2021 (2021), Paper JTu1A.99 (Optica Publishing Group, 2021), p. JTu1A.99 [BibTeX] [Copy BibTeX]

    BibTeX: @inproceedings{chakrabortyUnderstandingPhotothermalResponse2021,
      title = {Understanding the {{Photothermal Response}} of {{CBNP Nanofluids Using Thermal Lens Spectroscopic Techniques}}},
      booktitle = {Frontiers in {{Optics}} + {{Laser Science}} 2021 (2021), Paper {{JTu1A}}.99},
      author = {Chakraborty, Subhajit and Mishra, Amit Kumar and Rawat, Ashwini Kumar and Goswami, Debabrata},
      year = {2021},
      month = nov,
      pages = {JTu1A.99},
      publisher = {Optica Publishing Group},
      doi = {10.1364/FIO.2021.JTu1A.99},
      urldate = {2022-12-31},
      copyright = {\copyright{} 2021 The Author(s)},
      langid = {english},
      annotation = {GSCC: 0000002 \\
      1 citations (Crossref) [2024-05-28]}
    }
    

11. Unraveling Molecular Interactions in Binary Liquid Mixtures with Time-Resolved Thermal-Lens-Spectroscopy. A. K. Rawat, S. Chakraborty, A. K. Mishra, and D. Goswami, Journal of Molecular Liquids 336, 116322 (2021) [BibTeX] [Copy BibTeX]

    BibTeX: @article{rawatUnravelingMolecularInteractions2021,
      title = {Unraveling Molecular Interactions in Binary Liquid Mixtures with Time-Resolved Thermal-Lens-Spectroscopy},
      author = {Rawat, Ashwini Kumar and Chakraborty, Subhajit and Mishra, Amit Kumar and Goswami, Debabrata},
      year = {2021},
      month = aug,
      journal = {Journal of Molecular Liquids},
      volume = {336},
      pages = {116322},
      issn = {0167-7322},
      doi = {10.1016/j.molliq.2021.116322},
      urldate = {2023-07-28},
      langid = {english},
      annotation = {GSCC: 0000012 \\
      10 citations (Crossref) [2024-05-28]}
    }
    

12. Sensing the Molecular Properties in Methanol and Its Binary Mixtures Using Time-Resolved Thermal Lens Spectrometer. S. Chakraborty, A. K. Rawat, and D. Goswami, in 2019 Workshop on Recent Advances in Photonics (WRAP) (2019), pp. 1–3 [BibTeX] [Copy BibTeX]

    BibTeX: @inproceedings{chakrabortySensingMolecularProperties2019,
      title = {Sensing the {{Molecular Properties}} in {{Methanol}} and Its {{Binary Mixtures}} Using {{Time-Resolved Thermal Lens Spectrometer}}},
      booktitle = {2019 {{Workshop}} on {{Recent Advances}} in {{Photonics}} ({{WRAP}})},
      author = {Chakraborty, Subhajit and Rawat, Ashwini Kumar and Goswami, Debabrata},
      year = {2019},
      month = dec,
      pages = {1--3},
      issn = {null},
      doi = {10.1109/WRAP47485.2019.9013697},
      annotation = {GSCC: 0000001 \\
      1 citations (Crossref) [2024-05-28]}
    }
    

13. Thermal Inflection Study of Methanol-Hexane Mixtures Using Time-Resolved Thermal Lens Technique. A. K. Rawat, S. Chakraborty, and D. Goswami, in 2019 Workshop on Recent Advances in Photonics (WRAP) (2019), pp. 1–3 [BibTeX] [Copy BibTeX]

    BibTeX: @inproceedings{rawatThermalInflectionStudy2019,
      ids = {rawatThermalInflectionStudy2019a},
      title = {Thermal {{Inflection Study}} of {{Methanol-Hexane Mixtures}} Using {{Time-Resolved Thermal Lens Technique}}},
      booktitle = {2019 {{Workshop}} on {{Recent Advances}} in {{Photonics}} ({{WRAP}})},
      author = {Rawat, Ashwini Kumar and Chakraborty, Subhajit and Goswami, Debabrata},
      year = {2019},
      month = dec,
      pages = {1--3},
      issn = {null},
      doi = {10.1109/WRAP47485.2019.9013736},
      annotation = {GSCC: 0000000 \\
      0 citations (Crossref) [2024-05-28]}
    }