In the late nineteenth century, Heinrich Hertz demonstrated that the electromagnetic
properties of materials are intimately related to their structure at the subwavelength scale by …

Thanks to advanced semiconductor microfabrication technology, chip-scale integration and
miniaturization of lab-on-a-chip components, silicon-based optical biosensors have made …

Segmenting silicon waveguides at the subwavelength scale produce an equivalent
homogenous material. The geometry of the waveguide segments provides precise control …

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 …

Efficient light energy transfer between optical waveguides has been a critical issue in
various areas of photonics and optoelectronics. Especially, the light coupling between …

Optical coherent systems, which employ the interference of a received optical signal with a
local laser to achieve high signal-to-electrical-noise ratio and capture the magnitude, phase …

In this paper, a novel silicon photonic waveguide for a high sensitivity label-free sensor is
presented. We use silicon-on-insulator subwavelength waveguides that consist of five rows …

In this Letter, we report suspended silicon waveguides operating at a wavelength of 7.67 μm
with a propagation loss of 3.1±0.3 dB/cm. To our knowledge, this is the first demonstration of …

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

Current bandwidth capacity provided by wavelength-division multiplexing and polarization-
division multiplexing is insufficient to keep up with the increasing bandwidth demand …