Caltech scientists have developed a new way to produce optical frequency combs—important tools in devices that keep time and ...

A tunable metasurface can control optical light in space and time, offering a path toward new ways of wirelessly and securely transmitting large amounts of data both on Earth and in space. It is a ...

A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and ...

Optical frequency combs—laser sources that emit evenly spaced colors of light—are foundational, ubiquitous tools for precision measurement, found in optical clocks, gas-sensing spectrometers, and ...

Sergey Kruk receives funding from the Australian Research Council (DE210100679). Anastasiia Zalogina does not work for, consult, own shares in or receive funding from any company or organization that ...

Frequency microcombs are specialized light sources that can function as light-based clocks, rulers and sensors to measure time, distance and molecular composition with high precision. New research ...

For high-speed and large-capacity optical communication applications and improvement of accuracy in microwave generation and evaluation equipment Results: NTT and their partners have developed a ...