Imagine smartphones that can diagnose diseases, detect counterfeit drugs or warn of spoiled food. Spectral sensing is a ...

Spectral flow cytometry collects the full emission spectrum of a fluorochrome, enabling multicolor panels with more parameters than conventional flow cytometry. As scientists discover the subtle ...

Zhipei Sun and his team at Aalto University have invented a microscopic spectral sensor that can identify myriad materials with unprecedented accuracy.