A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and ...

For the first time ever, scientists have used a technique called "quantum squeezing" to improve the gas sensing performance of devices known as optical frequency comb lasers. These ultra-precise ...

Toptica Photonics is strengthening its position in ultra-stable laser technology with its Clock Laser System (CLS), designed to deliver reliable and ultra-low phase noise optical frequency references ...

Carbon monoxide (CO) lasers have long been a subject of interest owing to their capacity to operate in the mid-infrared spectral region, which is vital for applications ranging from remote sensing to ...

Researchers from Wuhan University of Technology have developed a laser-stepwise-induced graphene (LSIG) method that ...

Researchers have developed a new technology that can shape the spectrum of light emitted from a laser frequency comb across the visible and near-infrared wavelengths with more precision than ...

The search for rocky, Earth-like exoplanets has received a boost, with the arrival of a new laser frequency comb at the European Southern Observatory’s La Silla Observatory in Chile. Built by a team ...

Engineers have built the first fully solid-state phonon laser on a single chip, generating surface acoustic waves at about 1 ...

What if a device the size of a microchip could do the job of ...

Since the first demonstration of the laser in the 1960s, laser spectroscopy has become an essential tool for studying the detailed structures and dynamics of atoms and molecules. Advances in laser ...

Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...