For advanced photonics networks all kind of optical devices are being developed with the
aim of routing high speed optical signals. The multimode interference MMI principle is …

A tunable wavelength filter is designed using Ti: LiNbO 3 asymmetric directional coupler.
One arm of the directional coupler is made of continuous waveguide while the other arm is …

A narrowband optical filter on Silicon-on-Insulator based on a directional coupler of
continuous and periodic segmented waveguide is theoretically investigated. The study …

Birefringence properties have been frequently achieved when subwavelength elements are
used on waveguides or devices design and construction. In order to investigate this effect in …

The propagation characteristics of Multimode Interferometers (MMI) based on
subwavelength grating waveguides are analyzed by an efficient frequency domain finite …

Birefringence behavior has been frequently obtained when subwavelength waveguides are
used on devices construction. In order to explore this property, we analyze a tilted silicon-on …

Birefringence properties have been frequently achieved when subwavelength elements are
used on waveguides or devices design and construction. In order to investigate this effect in …

Birefringence behavior has been frequently obtained when subwavelength waveguides are
used on devices construction. In order to explore this property, we analyze a tilted silicon-on …

We proposed and systematically analyzed the propagation properties of periodic segmented
waveguides and nanowire waveguides where the segments and nanowires have been …

We propose electrically tunable periodically segmented waveguides (PSW) using liquid
crystals in their structure. Duty cycles are varied showing that light diffracts and refocuses …