Recent advances in reconfigurable metasurfaces: principle and applications

Z Zhang, H Shi, L Wang, J Chen, X Chen, J Yi, A Zhang… - Nanomaterials, 2023 - mdpi.com
Metasurfaces have shown their great capability to manipulate electromagnetic waves. As a
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …

Metasurfaces for sensing applications: Gas, bio and chemical

S Tabassum, SK Nayemuzzaman, M Kala… - Sensors, 2022 - mdpi.com
Performance of photonic devices critically depends upon their efficiency on controlling the
flow of light therein. In the recent past, the implementation of plasmonics, two-dimensional …

[HTML][HTML] Design of biosensor for synchronized identification of diabetes using deep learning

A Armghan, J Logeshwaran, SM Sutharshan… - Results in …, 2023 - Elsevier
A highly sensitive biosensor for the synchronized identification of diabetes is designed using
a deep learning approach. The biosensor is built on a cutting-edge platform that combines …

Highly sensitive THz refractive index sensor based on folded split-ring metamaterial graphene resonators

MR Nickpay, M Danaie, A Shahzadi - Plasmonics, 2021 - Springer
A highly sensitive absorption-based sensor based on folded split-ring metamaterial
graphene resonators (FSRMGRs) is designed, and its biomedical application in terahertz …

Graphene based highly sensitive refractive index sensor using double split ring resonator metasurface

SK Patel, N Solanki, S Charola, J Parmar… - Optical and Quantum …, 2022 - Springer
A micrometer highly sensitive refractive index sensor comprising of double split ring metallic
resonator placed above graphene layer is proposed. The sensitivity of the refractive index …

Blood hemoglobin concentration sensing by optical nano biosensor-based plasmonic metasurface: a feasibility study

A Hamouleh-Alipour, M Forouzeshfard… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Erratic in concentration of the blood hemoglobin (Hb) is pernicious and common disease in
many humans worldwide. The establishment of Hb measurement led to finding bio-optics …

Overview of optical biosensors for early cancer detection: fundamentals, applications and future perspectives

MY Azab, MFO Hameed, SSA Obayya - Biology, 2023 - mdpi.com
Simple Summary Due to the increase in cancer incidence worldwide, a necessity for early
cancer detection arises. Since the conventional detection and treatment techniques are …

Design of cost-efficient graphene metasurface-based pregnancy test with NOR gate realization and parametric optimization

J Surve, SK Patel, J Parmar - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
In the presented study, a graphene metasurface-based refractive index sensor (RIS) has
been developed and built, which is highly beneficial in urine observation. Pregnant and …

Tunable and highly sensitive graphene-based biosensor with circle/split ring resonator metasurface for sensing hemoglobin/urine biomolecules

J Parmar, SK Patel - Physica B: Condensed Matter, 2022 - Elsevier
We propose a graphene-based biosensor for achieving a good sensitivity to detect
hemoglobin and urine biomolecules of different concentrations. Graphene-based design …

A switchable polarization-independent broadband GST-based metasurface infrared absorber in modulating applications

S Barzegar-Parizi, Z Vafapour - Applied Physics A, 2023 - Springer
Phase change materials (PCMs) are temperature-sensitive materials that transit between
two different states. These materials have been employed to design switchable sensing and …