B. Chakraborty, T. Shah, D. Biswas, S. Das, T. Bhowmik and D. Sikdar, "Ultrabroadband Plasmonic Meta-Absorber Based on Hybrid Split Ring Nanostructures," IEEE GCON, 2025, Itanagar, India 

J. Gupta, A. B. Dey, T. Bhowmik, R. Bhattacharjee, S. Kanagaraj and D. Sikdar, "Boosting Performance of 1.5T MRI using Switchable Metasurface Wraps Composed of Interconnected Rectangular Windings," IEEE GCON, 2025, Itanagar, India  

T. Bhowmik, B. K. Bhowmik, P. K. Pandey, G. Kumar, and D. Sikdar, “Epsilon-near-zero material based dual-polarization on-chip electro-optic modulator,” in Frontiers in Optics + Laser Science 2023 (FiO, LS), Optica Publishing Group, 2023, Washington, USA.

D. Biswas, B. Chakraborty, T. Bhowmik, J. Gupta, & D. Sikdar, "Wavelength Selective Metamaterials for Superior Thermal Camouflaging", Frontiers in Optics and Laser Sciences (FiO-LS), 2023., Optica Publishing Group, 2023, Washington, USA

B. K. Bhowmik, T. Bhowmik, P. K. Pandey, M. S. Raju, Sikdar, D. Sikdar, & G. Kumar, "High-Q resonating all-dielectric metamaterial for refractive index sensing", IEEE Guwahati Subsection Conference (GCON), 2023, Guwahati, India. 

T. Bhowmik, J. Gupta, B. Chakraborty, A. K. Chowdhary, & D. Sikdar, "Tunable Metasurface based Polarization-insensitive Electro-Optic Amplitude Modulator for Nanophotonic Systems", IEEE Guwahati Subsection Conference (GCON), 2023, Guwahati, India.

T. Bhowmik, B. K. Bhowmik, B. Chakraborty, D. Biswas, J. Gupta, P. K.Pandey, G. Kumar, D. Sikdar, "Guided-Mode Resonance Based Polarization-Insensitive Metasurface for Electro-Optic Modulation", Photonics 2023, IISc Bangalore, India.

S. Das, J. Gupta, T. Bhowmik, B. Chakraborty, & D. Sikdar, "Metasurface based Polarization-Insensitive Reflection mode Band-reject Filters for 6G Applications", IEEE Guwahati Subsection Conference (GCON), 2023, Guwahati, India.

T. Bhowmik, J. Gupta, & D. Sikdar, "Gap-plasmon Resonance based Energy-efficient Electro-tunable Metasurface for Polarization-independent Optical Intensity Modulation", META 2023: International Conference on Metamaterials, Photonic Crystals and Plasmonics, 2023, Paris 

D. Biswas, S. Das, Bhowmik, T. Bhowmik, J. Gupta, & D. Sikdar, "Epsilon-Near-Zero Material based C-Band Electro-absorption Modulator for Integrated Nanophotonic Systems", IEEE Guwahati Subsection Conference (GCON), 2023, Guwahati, India.

B. Chakraborty, T. Bhowmik, J. Gupta, D. Biswas, & D. Sikdar, "Plasmonic Metamaterial Perfect Absorber using Hybrid Split Cross-Ring Nanostructures", IEEE Guwahati Subsection Conference (GCON), 2023, Guwahati, India.

J. Gupta, P. Das, T. Bhowmik, R. Bhattacharjee, & D. Sikdar, "RF Metasurface Based 'Add-Ons' for Boosting Signal-To-Noise Ratio of 1.5T MRI Scans", 2023 National Conference on Communications, NCC 2023, Guwahati, India 

J. Gupta, T. Bhowmik, R. Bhattacharjee, & D. Sikdar, "Boosting received magnetic field (B-1) strength using wearable metasurface-based add-ons for 1.5T MRIs", META 2023: International Conference on Metamaterials, Photonic Crystals and Plasmonics, 2023, Paris 

B. K. Bhowmik, T. Bhowmik, P. K. Pandey, D. Sikdar, & G. Kumar, "Polarization-insensitive refractive index sensor based on high-Q resonance in all-dielectric metasurface", Frontiers in Optics + Laser Science (FIO-LS), 2022 (Optica Publishing Group, 2022), paper JTu5B.68, Rochester, USA 

T. Bhowmik, A. K. Chowdhary, & Sikdar, D. Sikdar, "Energy-efficient Polarization-insensitive Electro-tunable Metasurface for Optical Intensity Modulation", 2022 International Conference on Optical MEMS and Nanophotonics (IEEE OMN), Israel

A. K. Chowdhary, Bhowmik, T. Bhowmik, Gupta, J. Gupta, & Sikdar, D. Sikdar, "Ultraviolet and Infrared Blocking Meta-glasses for Smart Electric Vehicles", 2022 IEEE International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), 2022, Italy 

A. K. Chowdhary, V. A. Reddy, T. Bhowmik, & D. Sikdar, "Vanadium Dioxide Assisted Thermo-optic Perfect Absorbers for Optical Switching", IEEE Workshop on Recent Advances in Photonics (WRAP), 2022, Mumbai, India 

T. Bhowmik, A. K. Chowdhary, J. Gupta, & D. Sikdar, "Coupling-assisted Epsilon-Near-Zero Material based Energy-efficient Electro-Absorption Modulator", IEEE Workshop on Recent Advances in Photonics (WRAP), 2022, Mumbai, India 

A. K. Chowdhary, V. A. Reddy, T. Bhowmik, & D. Sikdar, "Spectrally Selective Nanophotonic Windows for Aiding Photosynthesis in Greenhouses", IEEE Photonics Conference (IPC) 2021, Vancouver, Canada

T. Bhowmik, A. K. Chowdhary, A. Kumar, & D. Sikdar, "Guided-Mode Resonance based All-dielectric Optical Intensity Modulator", IEEE Photonics Conference (IPC) 2021, Vancouver, Canada

T. Bhowmik, A. Kumar, A. K. Chowdhary, & D. Sikdar, "Polarization-insensitive Electro-tunable Broadband Plasmonic Metamaterial Absorber for Amplitude Modulation", 15th International Congress on Artificial Materials for Novel Wave Phenomena - IEEE Metamaterials 2021, New York, USA, 2021