

Photonic Sensors Lab
Indian Institute of Technology, Gandhinagar

"The work will teach you how to do it"
MSc (Physics), Christ University Bangalore
BSc (Physics), University of Calicut

Time-resolved trace gas sensing using mid-infrared tunable laser spectroscopy
About my work...
Journal papers
Conference papers
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S Adam, D Vincent, A L Chakraborty, and S S Kamble, "Detection of oxygen using a wavelength-modulated 760 nm tunable DFB laser for use in aerospace life-support systems", submitted to the 17th International conference on Fiber Optics and Photonics, Photonics 2026, 9-13 Dec 2026, IIT Hyderabad
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D Vincent, H Meisheri, S De and A L Chakraborty, "A sub-second computation time 1f wavelength modulation spectroscopy system for mobile gas sensing applications", submitted to the 17th International conference on Fiber Optics and Photonics, Photonics 2026, 9-13 Dec 2026, IIT Hyderabad
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D Vincent, S De and A L Chakraborty, “Time-resolved retrieval of water-vapour concentration and pressure using R1f/ΔI1 wavelength-modulation spectroscopy", paper number 14350-62, SPIE Future Sensing Technologies, 9-12 Nov 2026, Yokohama, Japan (oral presentation)
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D Vincent, S De and A L Chakraborty, “Accurate estimation of gas parameters using an automated 1f wavelength modulation spectroscopy system”, XLIX OSI Symposium Frontiers in Optics and Photonics (FOP2026) 2026, 25 – 28 Sep 2026, IIT Delhi and CSIR-NPL
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S De, D Vincent and A L Chakraborty, “Nitric oxide and methane measurements in vehicle exhaust using mid-infrared quantum cascade laser-based 1f WMS", XLVII OSI Symposium on Advances in Optics and Photonics Instrumentation (OPTOIn-2024), 23-25 Oct, 2024, CSIO Chandigarh BEST PAPER AWARD