DBR (Distributed Bragg Reflector) lasers are increasingly recognized for their versatility and effectiveness in tunable systems. These lasers enable precise wavelength adjustments, making them highly ...

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 ...

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of Vienna (TU Wien) have invented a new type of tunable semiconductor laser that ...

Covering all recent advancements in the field, “Tunable Evanescent-Mode Filters: Principles, Implementation, and Applications” discusses fundamentals and applications in tunable evanescent-mode ...

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 ...

http://www.newfocus.comRecent advances in tunable laser technology not only eliminate the logistical and inventory problems that result from fixed-wavelength line ...

Researchers have created visible lasers of very pure colors from near-ultraviolet to near-infrared that fit on a fingertip. The colors of the lasers can be precisely tuned and extremely fast -- up to ...

Full-band tunable lasers are not a new topic in the communication sector. In fact, these lasers have been around for some time. But, while available, they have been only used in limited deployments in ...

Lasers have widespread applications as a light source in a variety of fields, including manufacturing, medicine, high-speed communications, electronics, and scientific research. In recent years, the ...

An innovative arrangement employing diverse electronic and optical principles and components leads to precision frequency ...

A new technology in the fiber-optics market is striking the right note with investors and raising cash at a time when industry confidence is low and venture capital is hard to find. A number of ...