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 micro-resonator being activated by a semi-conductor laser. Credit: 2023 EPFL/Alain Herzog—CC-BY-SA 4.0. The team at EPFL's Photonic Systems Laboratory (PHOSL) has developed a chip-scale laser ...
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 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 ...
Nearly everyone, even those outsides the sciences, has encountered at one point or another a “laser”— Light Amplification by Stimulated Emission of Radiation. Lasers produce narrow, uniform beams of ...
Laser lenses are the optical lenses that are used in laser-based devices for a variety of laser applications such as but not limited to laser illumination, laser collimator, laser scanning, laser ...
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