In this paper, a racetrack ring resonator design based on a subwavelength grating double
slot waveguide is presented. The proposed waveguide scheme is capable of confining the …

We propose a novel sensor structure composed of a slot microring and a phase-shifted
sidewall Bragg gratings in a slot waveguide. We first present a theoretical analysis of …

We presented a novel design of a microring resonator based on a subwavelength grating
(SWG) double-slot waveguide (WG) due to its enhanced sensitivity. The paper is divided into …

In this work, a racetrack ring resonator (RTRR) integrated with a multimode interferometer
(MMI) structure based on a silica–titania (SiO2: TiO2) platform is projected for refractive …

A refractive index (RI) sensor which contains a dielectric cavity composed of two parallel
planar waveguide gratings (WGGs) is proposed. Reflection and transmittance through …

A refractive index sensor based on all-grating racetrack resonators is proposed and
demonstrated in this paper. The structure consists of two subwavelength grating (SWG) …

Optic and photonic sensing is a useful and novel technology for bio-sensing applications. In
this paper, we have numerically designed and investigated sensitive photonic crystal ring …

In this work, we proposed a novel design of a refractive index engineered subwavelength
grating silicon-based hybrid plasmonic waveguide via the finite element method. The …

ABSTRACT A miniaturized design of a Fabry–Perot resonator based on silicon strip and slot
waveguide is presented. The corrugated Bragg gratings and a cavity are structured on both …

In this work, we proposed a metal-assisted silicon strip waveguide design for highly
sensitive refractive index sensing applications. To prove the superiority of our proposed …