We report the numerical and experimental study of a liquid crystal (LC) core periodically
segmented waveguide (PSW) based mode size converter, fabricated on an ITO coated glass …

We report the fabrication and characterization of electrically-tunable periodically segmented
waveguides (PSWs) with different duty cycles of 0.25, 0.33, 0.50 and 0.76, using the nematic …

We demonstrate an electrically controlled optical switch based on nematic liquid crystal (LC)
core waveguide, fabricated on an ITO-coated glass substrate, with upper and lower cladding …

We report electrically tunable liquid-crystal-core channel waveguides, in which the lightwave
guiding can be tuned among cut-off, single-mode, and multi-mode. Ultrasonic-assisted …

The electrically tunable liquid crystal (LC) optical channel waveguide with strong
polarization-dependent mode tunability is demonstrated for the first time. When the applied …

We report electrically controlled liquid-crystal-core rib waveguide on fused silica substrate,
in which the modal characteristics of waveguide can be tuned over a wide range of …

In this work, we present a mode selective converter based in a dual core photonic crystal
fiber with non-identical cores. Mode conversion between the LP01 and LP11 modes is …

We propose and experimentally demonstrate a robust mode converter based on liquid
crystal-on-silicon (LCOS), which is not placed at the focal plane of the collimating lens. We …

We demonstrate an electrically-controlled liquid crystal (LC) core waveguide, using 4-cyano-
4′-pentylbiphenyl (5CB) nematic liquid crystal, fabricated on a glass substrate. A negative …

In this work, a novel and compact mode selective coupler based on an asymmetric dual core
photonic crystal fiber with a thermo-responsive core is proposed and numerically studied …