Researchers identify electron–phonon scattering as a leading cause of rapid coherence loss in semiconductors, helping explain declining high-harmonic generation efficiency.

Coherent anti-Stokes Raman spectroscopy (CARS) leverages four-wave mixing to achieve high sensitivity in molecular ...

A new UV laser technique transforms kraft paper into conductive graphene, enabling flexible photodetectors that respond to ...

The origins of optical metrology can be traced back to early human innovations. The invention of spectacles in 1280 marked a turning point, as lens design and analysis became necessary for vision ...

Laser mapping enhances safety by providing real-time, high-precision 3D maps of rock faces, helping detect instability and monitor mine wall movements. This technology offers early warnings of ...

In the last few years, utilizing near-infrared (NIR) wavelengths for three-dimensional (3D) sensing has grown in applications such as iris, facial, and gesture recognition, eye tracking, and ...

Fourier Transform Infrared (FTIR) Spectroscopy is a widely used analytical technique for identifying chemical compounds and examining molecular structures. It measures how a sample absorbs infrared ...

Why Is There a Skills Gap in Photonics? The photonics industry is facing a serious shortage of qualified labor, driven by an aging workforce, a growing skills gap, limited training infrastructure, and ...

In a recent article published in the journal ACS Measurement Science Au, researchers examined the minimum detectable thickness for two widely used plastics, polyamide 6 (PA6) and polyethylene ...

Coherent light is distinct because its waves maintain a consistent phase relationship, meaning the peaks and troughs stay synchronized over both time and space. This type of light is primarily ...

A recent study published in Communications Engineering demonstrated that sharp, distortion-free vision with prescription eyeglasses can be achieved without relying heavily on expensive high-order ...

Spectroscopy and spectrometry are terms that are often used interchangeably but there are some subtle differences in their exact meanings. The International Union of Pure and Applied Chemistry’s ...