Periodic structures with a sub‐wavelength pitch have been known since Hertz conducted his
first experiments on the polarization of electromagnetic waves. While the use of these …

Silicon photonics is playing a key role in areas as diverse as high-speed optical
communications, neural networks, supercomputing, quantum photonics, and sensing, which …

While silicon photonic resonant cavities have been widely investigated for biosensing
applications, enhancing their sensitivity and detection limit continues to be an area of active …

Silicon has been the material of choice of the photonics industry over the last decade due to
its easy integration with silicon electronics, high index contrast, small footprint, and low cost …

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 …

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 …

We demonstrate a reconfigurable optical bandpass filter based on subwavelength grating
(SWG) waveguide operating in the Bragg reflection regime and integrated with a cavity of …

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

We report on a compact, broadband, 2× 2 adiabatic 3 dB coupler using sub-wavelength
gratings (SWGs) for silicon-on-insulator waveguides. In our device, two SWG waveguides …

Electromagnetic coupling via an evanescent field or radiative wave is a primary
characteristic of light, allowing optical signal/power transfer in a photonic circuit but limiting …