For decades, bulky spectrometers have been the main tools for understanding how things are made of chemicals (a thing called ...

For decades, the ability to visualize the chemical composition of materials, whether for diagnosing a disease, assessing food ...

Researchers are designing new ways to make spectrometers that are ultra-small but still very powerful, to be used for anything from detecting disease to observing stars in distant galaxies.

A research team has developed a broadband UV dual-comb spectrometer with which air pollutants can be continually measured and their reaction with the environment can be observed in real time. Sunlight ...

While it's very important to track malaria infections in at-risk populations, drawing and analyzing blood samples can be problematic. A new device is designed to help, as it uses light to detect the ...