Dr. Gagan Kumar Profile

Dr. Gagan Kumar

Associate Professor at Indian Institute of Technology Guwahati

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Publications (3)

Proceedings Article | 6 June 2023 Poster + Paper

Quality factor enhancement via lattice coupled toroidal mode in a terahertz metamaterial

Angana Bhattacharya, Gagan Kumar

Proceedings Volume 12568, 125680Z (2023) https://doi.org/10.1117/12.2665295

KEYWORDS: Terahertz radiation, Resonators, Terahertz metamaterials, Metamaterials, Magnetism, Design and modelling, Millimeter wave sensors

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Proceedings Article | 14 May 2019 Presentation

Asymmetric gap resonator based near-field coupling in terahertz metamaterials (Conference Presentation)

S. Jagan Mohan Rao, Yogesh Kumar Srivastava, Gagan Kumar, Dibakar Roy Chowdhury

Proceedings Volume 10983, 109830Z (2019) https://doi.org/10.1117/12.2519820

KEYWORDS: Resonators, Near field, Terahertz metamaterials, Metamaterials, Magnetism, Structural design, Electromagnetism, Split ring resonators, Capacitive coupling, Modulation

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Proceedings Article | 23 February 2018 Paper

Single split gap resonator based terahertz metamaterials for refractive index sensing

S. Jagan Mohan Rao, Maidul Islam, Gagan Kumar, Bishnu Pal, Dibakar Roy Chowdhury

Proceedings Volume 10531, 105311K (2018) https://doi.org/10.1117/12.2287320

KEYWORDS: Metamaterials, Terahertz radiation, Refractive index, Polarization, Terahertz metamaterials, Resonators, Thin films, Biosensing, Split ring resonators

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