Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Fano resonance in novel plasmonic nanostructures

M Rahmani, B Luk'yanchuk… - Laser & Photonics …, 2013 - Wiley Online Library
Recently, a large number of experimental and theoretical works have revealed a variety of
plasmonic nanostructures with the capabilities of Fano resonance (FR) generation. Among …

Multi-band metamaterial absorber based on the arrangement of donut-type resonators

JW Park, P Van Tuong, JY Rhee, KW Kim, WH Jang… - Optics express, 2013 - opg.optica.org
We propose multi-band metamaterial absorbers at microwave frequencies. The design, the
analysis, the fabrication, and the measurement of the absorbers working in multiple bands …

Tunable dual plasmon-induced transparency based on a monolayer graphene metamaterial and its terahertz sensing performance

JH Ge, C You, H Feng, X Li, M Wang, L Dong… - Optics …, 2020 - opg.optica.org
In this paper, tunable dual plasmon-induced transparency (PIT) is achieved by using a
monolayer graphene metamaterial in the terahertz region, which consists of two graphene …

Extreme sensitive metasensor for targeted biomarkers identification using colloidal nanoparticles-integrated plasmonic unit cells

A Ahmadivand, B Gerislioglu, A Tomitaka… - Biomedical Optics …, 2018 - opg.optica.org
Engineered terahertz (THz) plasmonic metamaterials have emerged as promising platforms
for quick infection diagnosis, cost-effective and real-time pharmacology applications owing …

Tuneable complementary metamaterial structures based on graphene for single and multiple transparency windows

J Ding, B Arigong, H Ren, M Zhou, J Shao, M Lu… - Scientific reports, 2014 - nature.com
Novel graphene-based tunable plasmonic metamaterials featuring single and multiple
transparency windows are numerically studied in this paper. The designed structures consist …

Metamaterial-based perfect absorbers

JY Rhee, YJ Yoo, KW Kim, YJ Kim… - … Waves and Applications, 2014 - Taylor & Francis
Metamaterials are artificially-engineered materials, possessing properties which are not
readily observable in materials existing in nature. Since they show very novel properties …

Independently tunable electromagnetically induced transparency effect and dispersion in a multi-band terahertz metamaterial

R Sarkar, D Ghindani, KM Devi, SS Prabhu, A Ahmad… - Scientific reports, 2019 - nature.com
In this article, we experimentally and numerically investigate a planar terahertz metamaterial
(MM) geometry capable of exhibiting independently tunable multi-band electromagnetically …

Electromagnetic nanoparticles for sensing and medical diagnostic applications

L La Spada, L Vegni - Materials, 2018 - mdpi.com
A modeling and design approach is proposed for nanoparticle-based electromagnetic
devices. First, the structure properties were analytically studied using Maxwell's equations …

A novel planar metamaterial design for electromagnetically induced transparency and slow light

J Wang, B Yuan, C Fan, J He, P Ding, Q Xue… - Optics …, 2013 - opg.optica.org
A novel planar plasmonic metamaterial for electromagnetically induced transparency and
slow light characteristic is presented in this paper, which consists of nanoring and nanorod …