Sensing Multiwall Carbon Nanotube Film Mediated by a Fano Resonant Terahertz Metasurface

S Rane, S Sharma, S Mallick, N Acharyya… - ACS Applied Optical …, 2023 - ACS Publications
Multiwalled carbon nanotubes (MWCNTs) synthesized via the chemical vapor deposition
technique contain metal catalysts that restrict their applications in the terahertz (THz) regime …

Tunable broadband terahertz absorption and shielding of bioderived graphitic carbon microspheres

G Kulkarni, S Rane, N Acharyya, S Patil… - Ceramics …, 2023 - Elsevier
The rapid advancement of Terahertz (THz) science and technology has led to a growing
interest in electromagnetic interference (EMI) shielding in the THz frequency region. There is …

Flexible all-optical terahertz switch based on electromagnetically induced transparent-like metamaterial

R Chen, J Wang, Z Peng, J Liu, M Zhang - Optical Materials, 2023 - Elsevier
The electromagnetically induced transparent-like metamaterials have received much
attention because of their excellent slow-light properties and strong nonlinear effects. They …

Magnetically Reconfigurable Toroidal Metasurfaces

N Acharyya, S Mallick, S Rane… - Advanced Optical …, 2024 - Wiley Online Library
Harnessing electron spin within limited dimensions under applied magnetic fields can lead
to spin‐assisted tunable light‐matter interactions, which form a crucial step in developing …

Planar terahertz multi-resonator meta-waveguide based upon strongly coupled nested split-ring resonator

M Islam, A Bhardwaj, G Kumar - Optik, 2024 - Elsevier
In this paper, we propose terahertz (THz) meta-waveguide geometry based on one-
dimensional array of nested split-ring resonators (SRRs) comprising three split gaps. The …

Meta-Sticker: Sub-Terahertz Metamaterial Stickers for Non-Invasive Mobile Food Sensing

S Karmakar, A Kludze, Y Ghasempour - … of the 21st ACM Conference on …, 2023 - dl.acm.org
Food waste is one of the greatest economic and ethical challenges in the world.
Empowering consumers with the ability to assess the quality of fruit can be a game changer …

Sensing of nanoporous 2D materials like r-GO using THz hole arrays

V Sajeev, S Rane, D Ghosh, N Acharyya… - Metamaterials …, 2024 - spiedigitallibrary.org
Reduced Graphene Oxide (rGO) and other graphene-based two-dimensional (2D) materials
exhibit promising potential across various fields, such as energy storage, solar cells, and …