Recent advances in tunable metasurfaces and their application in optics

A Santonocito, B Patrizi, G Toci - Nanomaterials, 2023 - mdpi.com
Metasurfaces can be opportunely and specifically designed to manipulate electromagnetic
wavefronts. In recent years, a large variety of metasurface-based optical devices such as …

Magnetotransport‐Induced Non‐Contact Terahertz Detection of Weak Magnetic Fields in Optically Thin Frequency‐Agile Superlattice Metasurfaces

S Karmakar, N Acharyya, S Rane… - Advanced Optical …, 2023 - Wiley Online Library
Magnetotransport, the magnetic field induced electron transport phenomenon through
metals and semiconductors, has proven to be a useful technique to tailor the properties of …

Recent progress in Fano-resonant terahertz metasurface and its application

S Chen, Y Gao, K Sun, Q Zhang, Z Ye, Q Fu… - Discover Applied …, 2024 - Springer
The unique electromagnetic response characteristics of metasurfaces and their intrinsic
physical mechanisms have attracted a lot of attention. With the help of metasurfaces, the …

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 …

Dynamic terahertz wave propagation through Al/Ni based multilayer spin valve structures

N Acharyya, V Sajeev, S Rane, S Karmakar… - Journal of Applied …, 2023 - pubs.aip.org
Metal-based magnetic multilayers are primarily responsible for giant-magnetoresistance
(GMR) that play a pivotal role in magnetic memory devices besides other spintronic …

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 …

A thermal tunable terahertz metamaterial absorber based on strontium titanate

XF Hou, YY Li, XJ Wu, GY He, MW Wang - Physica Scripta, 2022 - iopscience.iop.org
At present, the development of metamaterials is abundant. Scientists have developed plenty
of metamaterials to meet the rich needs in medicine, military and so on. A temperature …

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 …

Design, optimization, and characterization of deep sub-wavelength evanescent orders in terahertz metagratings

S Rane, A Punjal, S Prabhu, DR Chowdhury - Optics Continuum, 2023 - opg.optica.org
Resonant evanescent orders, being an exclusive deep sub-wavelength phenomenon, are
well-known for confining strong EM energy at the air-grating interface when excited utilizing …

Achieving Photonic Spin Hall Effect, Spin-Selective Absorption, and Beam Deflection with a Vanadium Dioxide Metasurface

P Zhao, X Ding, C Li, S Tang - Materials, 2023 - mdpi.com
Metasurface-based research with phase-change materials has been a prominent and
rapidly developing research field that has drawn considerable attention in recent years. In …