A revolutionary kind of laser light called an optical frequency comb makes possible a more precise type of atomic clock and many other applications ...

Optical frequency combs are lasers that can act like rulers to measure specific frequencies of light with high accuracy.

Researchers developed a tiny laser comb that detects chemicals extremely accurately, using ultrabroadband technology for ...

Spectroscopy that combines the accuracy of a frequency comb with the ease of use of a tunable, external cavity diode laser is demonstrated, enabling precise dispersion measurements of ...

Laser-based measurement techniques, known as optical metrology, can be used to study the physical properties of objects and materials. But current optical metrology requires bulky and expensive ...