Graphene is an ideal material for optoelectronic applications. Its photonic properties give
several advantages and complementarities over Si photonics. For example, graphene …

Programmable integrated photonics is an emerging new paradigm that aims at designing
common integrated optical hardware resource configurations, capable of implementing an …

An optical switch operating at a wavelength of 1.55 μm and showing a 12 dB modulation
depth is introduced. The device is implemented in a silicon racetrack resonator using an …

We demonstrate here a spatially non-blocking optical 4x4 router with a footprint of 0.07 mm^
2 for use in future integrated photonic interconnection networks. The device is dynamically …

The pursuit of high-speed and chip-scale signal processing has promoted extensive
exploration of all-optical control of light in micro-and nanophotonic platforms. All-optical …

We demonstrate photothermally induced optical switching of ultra-compact hybrid Si-VO_2
ring resonators. The devices consist of a sub-micron length~ 70nm thick patch of phase …

The expansive spectral coverage and superior optical properties of lithium niobate (LN) offer
a comprehensive suite of tools for exploring novel functionalities. Achieving high-quality (Q) …

The liquid core optical ring resonator (LCORR) has recently shown promise as a high-
sensitivity label-free lab-on-a-chip biological-chemical sensor. We investigate …

The engineering of thermo-optic effects has found broad applications in integrated photonic
devices, facilitating efficient light manipulation to achieve various functionalities. Here, we …

A detailed analysis of temperature dependence of optical constants of silver thin film
measured by spectroscopic ellipsometry in the energy range 1.4 to 5 eV for temperatures …