The quest towards the integration of ultra-fast, high-precision optical clocks is reflected in the
large number of high-impact papers on the topic published in the last few years. This interest …

Reciprocity is a fundamental principle in optics, requiring that the response of a transmission
channel is symmetric when source and observation points are interchanged. It is of major …

We review recent work on narrowband orthogonally polarized optical RF single sideband
generators as well as dual-channel equalization, both based on high-Q integrated ring …

Plasmonic nanostructures hold promise for the realization of ultra-thin sub-wavelength
devices, reducing power operating thresholds and enabling nonlinear optical functionality in …

We demonstrate high-resolution photonic RF filters using an RF bandwidth scaling
approach based on integrated Kerr optical micro-combs. By employing both an active …

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

On-chip resonators are promising candidates for applications in a wide range of integrated
photonic fields, such as communications, spectroscopy, biosensing, and optical filters, due …

We demonstrate narrowband orthogonally polarized optical radio frequency (RF) single
sideband generation as well as dual-channel equalization based on an integrated dual …

We demonstrate a continuously RF tunable orthogonally polarized optical single sideband
(OP-OSSB) generator based on dual cascaded micro-ring resonators (MRRs). By splitting …

The ability to control the modes oscillating within a laser resonator is of fundamental
importance. In general, the presence of competing modes can be detrimental to beam …