Dominik G.Rabus and Michael Hamacherare Ph.D. candidates at the Heinrich-Hertz-Institut fuerNachrichtentechnik Berlin GmbH, Berlin, Germany. Active and passive ring-resonator devicesare good for ...

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 ...

Green laser pointers have existed for 25 years, but they produce light only in a narrow spectrum of green and are not integrated in chips where they could work together with other devices to perform ...

Laser applications in electric mobility were in sharp focus on the opening day of the LASER World of Photonics trade show, with several of the industry’s leading firms keen to show what is becoming ...

With there being so many different types of lasers in use today, it is always best to understand the laser first, before discovering its applications – as the two areas are generally synonymous with ...