The advancement of superluminal laser technologies has opened new avenues in controlling light propagation beyond conventional speed limits in a vacuum. By engineering anomalous dispersion within ...

A team at Harvard and Technical University of Vienna have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...

A new ring-based tunable laser on a chip emits multiple wavelengths smoothly, offering a compact, cost-effective alternative for sensing, diagnostics, and more. (Nanowerk News) Researchers in the ...

The FBH ranks among the world’s leading research institutes in chip design and the fabrication of GaAs-based diode lasers. It ...