GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

A sustainable food system for a growing global population requires a more diversified and climate-neutral protein production.

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2025.240275, discusses A highly sensitive laser gas sensor based on a four-prong ...

Researchers from Tokyo Metropolitan University have developed a new dye that can strongly absorb second near-IR radiation and transform it to heat. Starting with a dye from the bile pigment family, ...

Research shows that UiO-66 enhances tin halide perovskite solar cells' efficiency and stability, offering a solution to ...

The model can also predict the infrared absorption spectrum of a molecule related ... nonmetallic elements—hydrogen, carbon, nitrogen, oxygen, and fluorine, from which organic compounds can ...

Hoka's known for its max-cushioned running shoes, but the brand offers more than comfort. We've rounded up our favourites, ...

The second near-IR region of the electromagnetic spectrum (1,000 ... ions onto the ring via nitrogen atoms. The team's new dye showed its strongest light absorption at a wavelength of 1,600 ...

Absorption spectroscopy reveals that any yellow coloration in such HPHT-treated diamonds is due to low concentrations of single nitrogen, which have not been observed in untreated type IIa diamonds.