Inexpensive chip-based device may transform spectrometry

https://www.electronics-lab.com/inexpensive-chip-based-device-may-transform-spectrometry/

Tiny device could replace expensive lab-scale equipment for many applications. Spectrometers — devices that distinguish different wavelengths of light and are used to determine the chemical composition of everything from laboratory materials to distant stars — are large devices with six-figure price tags, and tend to be found in large university and industry labs or […]