(Nanowerk News) In the world of modern optics, frequency combs are invaluable tools. These devices act as rulers for measuring light, enabling breakthroughs in telecommunications, environmental ...

A stable ‘frequency comb’ of photons with discrete colours has been generated on a microscale chip by removing copper contaminants from the circuit. The development of PICs was enabled by advances in ...

The hybrid-integrated electro-optic frequency comb generator. More than 2000 comb lines covering 450nm spectrum can be generated within a footprint smaller than 1cm 2. In the world of modern optics, ...