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

An international team of researchers has developed a mid-infrared spectrometer smaller than the diameter of a human hair. With potential applications that range from detecting greenhouse gases to ...

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

Resting on a fingertip, this miniature sensor replaces bulky laboratory equipment by using photon-trapping surface nanostructures and artificial intelligence (AI) to accurately analyze disease, check ...