Scientists at Oak Ridge National Laboratory have developed a method that can track chemical changes in molten salt in real ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2024.240077 , discusses agile cavity ringdown spectroscopy enabled by moderate optical feedback to a quantum cascade laser. Optical ...

The integration of O-PTIR and laser scanning technologies is advancing microplastics analysis, offering superior chemical ...

Miniaturized spectroscopy systems that can detect trace concentrations at the parts-per-billion (ppb) level are of utmost importance in applications ranging from environmental monitoring and ...

A Raman spectroscopy system uses a laser to illuminate a target sample and a spectrometer to detect inelastic light scattering. The scattered light is displaced in wavelength from the laser emission ...

Avantes’ most recent in-house experiment employs Laser-Induced Breakdown Spectroscopy (LIBS) to assess the elemental makeup of multiple rock samples. Meteorites, the celestial objects that have ...

Measuring the size of an atomic nucleus is anything but straightforward. Now, researchers in Germany have achieved the most precise measurement yet of the carbon-13 nucleus, using laser ...

Virtually every scientific field has made strides by harnessing light to study the properties of substances. This technique, called spectroscopy, has countless research applications, and innovations ...

How it works: the top frequency comb is passed through a sample of interest and then into a beamsplitter. The bottom frequency comb operates at a slightly different pulse repetition frequency and is ...