Raman spectroscopy is a reliable quantitative and qualitative technique used to examine molecular or material samples. Raman spectroscopy’s sensitivity to a sample’s vibrational structure makes it ...

Inks and paints are everywhere in the world around us. As well as for writing and printing, these materials are also used for protection against the elements and aesthetic reasons. These substances ...

Graphic showing how dual-comb spectroscopy of trace gases works. Laser light (red line) passes through a gas cloud, strikes a retroreflecting mirror and returns to the dual-frequency comb spectrometer ...