Abhigyan Goswami

Publications

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Featured publications

Novel tunable laser source for photoacoustic imaging

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Spotlight on Optics feature by Optica Publishing Group

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Contactless temperature measurement of an in-process silicon wafer using a spectrally shaped supercontinuum source

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All publications

Journal

  1. Goswami, Abhigyan*, et al. “Pulsed cascaded Raman fiber laser widely tunable in the second near-infrared and visible window for hyperspectral photoacoustic imaging.” Optics Letters 50.7 (2025): 2223-2226. https://doi.org/10.1364/OL.553618. (Selected forSpotlight on Optics by Optica Publishing Group)
  2. Goswami, Abhigyan*, et al. “Contactless temperature measurement of an in-process silicon wafer using a spectrally shaped supercontinuum source.” Optics Express 33.9 (2025): 19677-19688. https://doi.org/10.1364/OE.549560.
  3. Goswami, Abhigyan*, et al. ” Photoacoustic spectroscopy using a continuously tunable visible laser source based on frequency doubling of a pulsed cascaded Raman fiber laser.” Under review in Optics Letters.

Patent

  1. “Method and system for temperature measurement of semiconductor wafer”. (Application No. 202541030568, filed March 2025)

Conference publications

  1. Goswami, Abhigyan, et al. “Photoacoustic Spectroscopy Using a Widely Tunable Pulsed Cascaded Raman Fiber Laser.”The European Conference on Lasers and Electro-Optics. p. cj_14_4. Optica Publishing Group, 2025. https://doi.org/10.1109/CLEO/Europe-EQEC65582.2025.11109681
  2. Goswami, Abhigyan, et al. “Passively Q-switched Raman fiber laser source widely tunable in near infrared and visible window.” In Nonlinear Frequency Generation and Conversion: Materials and Devices XXIV, vol. 13347, pp. 138-143. SPIE, 2025. https://doi.org/10.1117/12.3043020
  3. Goswami, Abhigyan, et al. “Widely tunable Raman fiber laser for hyperspectral photoacoustic imaging.” In Photons Plus Ultrasound: Imaging and Sensing 2025, vol. 13319, pp. 193-197. SPIE, 2025. https://doi.org/10.1117/12.3043033
  4. Goswami, Abhigyan, et al. “Widely tunable visible pulsed cascaded Raman fiber laser source.” In Nonlinear Frequency Generation and Conversion: Materials and Devices XXIII, vol. 12869, pp. 103-107. SPIE, 2024. https://doi.org/10.1117/12.3000916
  5. Sarthak, Goswami, Abhigyan (Equal Contribution), et al. “Multipoint thermal monitoring of silicon wafer under processing utilizing a spectrally shaped supercontinuum source.” In High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XIII, vol. 12878, pp. 123-126. SPIE, 2024. https://doi.org/10.1117/12.3002717
  6. Goswami, Abhigyan, et al. “Pulsed Cascaded Raman Fiber Laser with Wide Wavelength Tunability.” Conference on Lasers and Electro-Optics/Pacific Rim. p. CTuP1D_02. Optica Publishing Group, 2022. https://doi.org/10.1364/CLEOPR.2022.CTuP1D_02
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