Significantly enhanced coupling effect and gap plasmon resonance in a MIM-cavity based sensing structure

YF Chou Chau, TY Ming, CT Chou Chao… - Scientific reports, 2021‏ - nature.com
Herein, we design a high sensitivity with a multi-mode plasmonic sensor based on the
square ring-shaped resonators containing silver nanorods together with a metal–insulator …

Design of a refractive index plasmonic sensor based on a ring resonator coupled to a MIM waveguide containing tapered defects

M Rahmatiyar, M Afsahi, M Danaie - Plasmonics, 2020‏ - Springer
In this paper, a novel nanoscale refractive index sensor topology, which incorporates a ring
resonator containing circular tapered defects coupled to a metal-insulator-metal (MIM) …

Design of a high-resolution metal–insulator–metal plasmonic refractive index sensor based on a ring-shaped Si resonator

M Danaie, A Shahzadi - Plasmonics, 2019‏ - Springer
In this paper, a high-resolution refractive index sensor is proposed based on a novel metal–
insulator–metal plasmonic topology. The structure is based on a Si nano-ring located inside …

Plasmonic refractive index sensor based on the combination of rectangular and circular resonators including baffles

CTC Chao, YFC Chau, AH Mahadi, MRR Kooh… - Chinese Journal of …, 2021‏ - Elsevier
We numerically designed a plasmonic refractive index sensor with high sensitivity and
tunable optical feature based on two metal-insulator-metal bus waveguides connecting with …

Visible-range double fano resonance metal–insulator-metal plasmonic waveguide for optical refractive index sensing

S Tavana, S Bahadori-Haghighi - Plasmonics, 2022‏ - Springer
A metal–insulator-metal (MIM) structure consisting of a semi-circular resonant cavity (SCRC)
and a circular split-ring resonator (SRR) is proposed and designed for optical sensing …

Ultra-high-sensitive plasmonic sensor based on asymmetric hexagonal nano-ring resonator for cancer detection

SG Shafagh, H Kaatuzian - Heliyon, 2024‏ - cell.com
A highly sensitive sensor based on two metal-insulator-metal waveguides coupled to an
asymmetric hexagonal nano-ring resonator detecting cancerous cells is proposed. This …

Highly sensitive and tunable refractive index biosensor based on phase change material

SK Patel, J Parmar - Physica B: Condensed Matter, 2021‏ - Elsevier
Sensitivity is very important while designing any biosensor. We present a tunable and highly
sensitive absorbing metasurface for sensing hemoglobin biomolecules. The metasurface is …

Employment of cascaded coupled resonators for resolution enhancement in plasmonic refractive index sensors

M Rahmatiyar, M Danaie, M Afsahi - Optical and Quantum Electronics, 2020‏ - Springer
A very high resolution refractive index optical sensor is proposed in this paper. It is based on
metal–insulator–metal plasmonic waveguides. The structure is numerically simulated using …

Narrow-band notch filter and refractive index sensor based on rectangular-semi-annular cavity coupled with MIM waveguide structure

S Zhang, Y Qi, Q Shi, M Su, S Zhao, X Wang - Physica Scripta, 2023‏ - iopscience.iop.org
In this work, a symmetric structure based on a metal-insulator-metal (MIM) waveguide is
proposed for narrow-band notch filters and refractive index sensors. The structure comprises …

Design of a highly sensitive tunable plasmonic refractive index sensor based on a ring-shaped nano-resonator

L Hajshahvaladi, H Kaatuzian, M Danaie… - Optical and Quantum …, 2022‏ - Springer
In this paper, a high-sensitivity and tunable plasmonic refractive index sensor based on a
nano ring-shaped resonator is proposed. This structure can be used as a multi-wavelength …