The silicon nitride (Si 3 N 4) planar waveguide platform has enabled a broad class of low-
loss planar-integrated devices and chip-scale solutions that benefit from transparency over a …

Optical signal processing has been playing a crucial part as powerful engine for various
information systems in the practical applications. In particular, achieving large-scale …

Spectrally pure lasers, the heart of precision high-end scientific and commercial
applications, are poised to make the leap from the laboratory to integrated circuits …

The proliferation of computation-intensive technologies has led to a significant rise in the
number of datacenters, posing challenges for high-speed and power-efficient datacenter …

An increasing number of systems and applications depend on photonics for transmission
and signal processing. This includes data centers, communications systems, environmental …

Waveguide gratings are one of the key optical dispersion handling devices and are highly
desired for many on-chip photonic systems. However, most of the previously reported …

A silicon-based digitally tunable positive/negative dispersion controller (DC) is proposed
and realized for the first time using the cascaded bidirectional chirped multimode waveguide …

We analyze and explore the potential that waveguide-mesh-based architectures used in
programmable photonic integrated circuits can be configured to enable true time optical …

Abstract Thin-film-lithium-niobate (TFLN) photonics has attracted intensive attention and
become very popular in recent years. Here, an ultra-compact TFLN on-chip dispersion …

A continuously tunable integrated optical delay line architecture with large bandwidth and
bandwidth-delay product is proposed and demonstrated. The non-resonant delay line is …