Ultraviolet spectroscopy plays a critical role in the study of electronic transitions in atoms and rovibronic transitions in molecules. These studies are essential for tests of fundamental physics, ...

The new approach produces extremely accurate and stable frequencies and could significantly enhance precision timekeeping and high-resolution atomic and molecular spectroscopy. WASHINGTON — ...

Desalination processes for the production of freshwater are of the utmost importance for many nations. As regions such as California face increasing challenges with depletion of freshwater and drought ...

Physicists achieve major leap in precision and accuracy at extremely low light levels. Researchers at the Max Planck Institute of Quantum Optics (MPQ) have successfully developed a new technique for ...

Current diagnostic approaches depend on cognitive testing, imaging, and invasive procedures such as cerebrospinal fluid analysis. These techniques are expensive and not always definitive. Finding ...

…and Stanford launches “micro” frequency comb, as basis for mass-market adoption of such devices. An ultraviolet photon-counting dual-comb spectrometer. Scientists in the group of Nathalie Picqué at ...

A sterility test for cell therapy products returns yes/no results within 30 minutes for a range of microbial contaminants. Such detection speed is the result of combining machine learning (ML) and ...

UV-Vis spectroscopy is a powerful analytical technique widely used in chemistry, biology, environmental science, and pharmaceuticals. While its applications are diverse, practitioners often encounter ...

Specac’s Heatable Transmission/Flow Cells are compatible with the standard VT transmission cell holder. The 3″ × 2″ slide mounting plate or a Benchmark TM baseplate are used to install the cell holder ...

An ultraviolet photon-counting dual-comb spectrometer. Two ultraviolet frequency combs of slightly different pulse repetition frequencies are generated at very low light levels by nonlinear frequency ...