In the production of lithium-ion batteries, the highest precision in the distinction of black tones is essential. The ...

In a new study, researchers carried out the most extensive coordinated comparison of optical clocks to date by operating ...

In a new study, physicists at the University of Colorado Boulder have used a cloud of atoms chilled down to incredibly cold ...

A new optical fiber sensor model enables accurate tilt angle detection in multiple directions, ideal for industrial, ...

Abstract: A high-speed wavelength-tunable optical filter is a key device for selecting different wavelength optical packets on a packet-by-packet basis in a photonic packet switching system. In this ...