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 …

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) …

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 …

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 …

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 …

Sensitivity is very important while designing any biosensor. We present a tunable and highly
sensitive absorbing metasurface for sensing hemoglobin biomolecules. The metasurface is …

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 …

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 …

Terahertz (THz) tunable filters have great advantages in miniaturizing integrated and
multiband communication systems. Here, THz band-stop filter with switchable single/double …

To improve the performance of subwavelength refractive index and temperature sensors,
this paper proposes a subwavelength metal-insulator-metal (MIM) waveguide structure …