Research Publications and Talks


2026
  • Thomas, Susan, Francesco Ferranti, and Shanti Bhattacharya. "Meta-element-enhanced confocal scanning fiber fluorescence endoscopy optical system." Endoscopic Microscopy XXI. Vol. 13866. SPIE, 2026.
  • Thomas, Susan, Shanti Bhattacharya, and Francesco Ferranti. "Metasurface integrated optics for fluorescence imaging endoscopy." Optics Express 34.11 (2026): 19686-19700.
  • NK Pothapakula, S Bhattacharya. "OCT based investigation of post harvest sub-peel microstructural changes in Mango (Mangifera indica): ethylene-induced vs. natural ripening." Photonic Technologies in Plant and Agricultural Science III 13887, 55-59, 2026.
2025
  • Thomas, Susan, and Shanti Bhattacharya. "Reflectance Imaging with Double-Clad Fiber Coupler and Micro-optics." Advances in Biophotonics, Nanofabrication, Optical Metrology and Nonlinear and Ultrafast Photonics: Proceedings of PHOTONICS 2023, Volume 3 3 (2025): 39.
  • George, Jerin Geogy, and Shanti Bhattacharya. "Far-Field Spatial Filtering for Enhanced Bessel Light Sheets Generated Using Silicon Nitride Metasurfaces." Freeform Optics. Optica Publishing Group, 2025.
  • Murugavel, Mathu Mathi, and Shanti Bhattacharya. "Diffuse reflection collection optics for analysing chicory content in coffee." Photonic Technologies in Plant and Agricultural Science II. Vol. 13357. SPIE, 2025.
  • Kumar, Naveen, R. David Koilpillai, and Shanti Bhattacharya. "Enhanced A-scan spatial resolution in spectral domain OCT exploiting the Wigner-Ville technique." Optics and Lasers in Engineering 186 (2025): 108736.
2024
  • Taneja, Chetna, et al. "Sidelobe suppressed Bessel beams for one-photon light-sheet microscopy." Biomedical Optics Express 15.11 (2024): 6183-6197.
  • Bhattacharya, Shanti, Akshay Naik, and Siddharth Tallur. "Special Section Guest Editorial: MOEMS and Nanophotonics in India." Journal of Optical Microsystems 4.4 (2024): 041401-41403.
  • George, Jerin Geogy, and Shanti Bhattacharya. "Overcoming challenges in fabrication of beam shaping meta-optics using sensitive mr-EBL resist." Journal of Optical Microsystems 4.4 (2024): 041402-041402.
  • George, Jerin Geogy, Shanti Bhattacharya, and Kishan Dholakia. "Structured Illumination using Modified Bessel Beams with Reduced Sidelobes." Conference on Lasers and Electro-Optics/Pacific Rim. Optica Publishing Group, 2024.
  • Thomas, Susan, and Shanti Bhattacharya. "Compact and portable scanning fiber-optic confocal microendoscopy system for reflectance and fluorescence imaging." Optical Instrument Science, Technology, and Applications III. Vol. 13024. SPIE, 2024.
  • Murugavel, Mathu Mathi, and Shanti Bhattacharya. "Design of a low cost and compact near infrared spectrometer for powder sample analysis." Women in Optics and Photonics in India 2023. Vol. 13108. SPIE, 2024.
  • Bhattacharya, Shanti. "Nano and micro optics on fibre tip: A possible solution for measurements in harsh environments." IMEC2024 (2024): 31.
  • Thomas, S., Ferranti, F., and Bhattacharya, S. "Design and simulation of dielectric metasurface for aberration correction in fiber-scanning microendoscope." Photonic and Phononic Properties of Engineered Nanostructures XIV 12896 (2024): 5–8.
  • Pothapakula, N. K., Koilpillai, R. D., and Bhattacharya, S. "Optical signal processing in spectral domain OCT using smoothed pseudo Wigner-Ville distribution." Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine (2024).
  • Nambiar, S. P., Thomas, S., Bhattacharya, S., and Bhattacharya, E. "Design and fabrication of an electrothermally actuated 2D scanning micromirror." MOEMS and Miniaturized Systems XXIII 12899 (2024): 164–166.
  • Thomas, S., George, J. G., Ferranti, F., and Bhattacharya, S. "Metaoptics for aberration correction in microendoscopy." Optics Express 32, no. 6 (2024): 9686–9698.