It is a remarkable and straightforward approach to customize the dispersion and nonlinear
properties of the photonic devices without varying the composition of the material by …

In this review, we summarize and discuss our recent studies of subwavelength grating
(SWG) structures for engineering the refractive index of silicon microphotonic waveguides …

Standard silicon photonic strip waveguides offer a high intrinsic refractive index contrast; this
permits strong light confinement, leading to compact bends, which in turn facilitates the …

We report on the experimental demonstration and analysis of a new waveguide principle
using subwavelength gratings. Unlike other periodic waveguides such as line-defects in a …

We demonstrate integrated basic photonic components and Bragg gratings using 60-nm-
thick silicon-on-insulator strip waveguides. The ultra-thin waveguides exhibit a propagation …

Subwavelength grating (SWG) waveguides in silicon-on-insulator are emerging as an
enabling technology for implementing compact, high-performance photonic integrated …

Subwavelength structures such as subwavelength gratings (SWGs) and subwavelength
metamaterials are capable of tailoring the optical properties of materials and controlling the …

Subwavelength grating (SWG) waveguides have been shown to provide enhanced light-
matter interaction resulting in superior sensitivity in integrated photonics sensors …

We use subwavelength gratings (SWGs) to engineer the refractive index in microphotonic
waveguides, including practical components such as input couplers and multiplexer circuits …

Properties of reflection and transmission spectral filters based on Bragg gratings in
subwavelength grating (SWG) metamaterial waveguides on silicon-on-insulator platform …