Silicon photonic grating couplers represent a pivotal element in the integration of optical devices onto chips. They serve as the interface between optical fibres and on-chip waveguides, enabling ...

A new technical paper titled “Advances in waveguide to waveguide couplers for 3D integrated photonic packaging” was published ...

Researchers have developed a new class of integrated photonic devices -- 'leaky-wave metasurfaces' -- that convert light initially confined in an optical waveguide to an arbitrary optical pattern in ...

In the last decade, there have been major university and corporate research efforts and tangible advances in integrated photonics. The objective has been to develop building blocks that will transform ...

With the increasing demand for optical bandwidth, photonic integrated circuit (PIC) technology is undergoing a growth rate very similar to the one seen by electronic integrated circuits over the last ...

In an era demanding ever-smaller, more efficient, and higher-performing light sources, particularly in the short-wave infrared (SWIR) spectrum crucial for telecom and advanced sensing, a quiet ...

In recent years, global digitalization has seen unprecedented acceleration. Video streaming and video conferencing in home office and remote learning settings has resulted in a spike in residential ...

New York, NY—May 8, 2023—Researchers at Columbia Engineering have developed a new class of integrated photonic devices--“leaky-wave metasurfaces”--that can convert light initially confined in an ...