Simulated chiral light identifies and controls mirror-image molecules

An image showing how synthetic chiral light selectively interacts with one of the two versions of a chiral molecule

Source: © Steven Roberts

Theoretical ‘photonic reagent’ could highlight enantiomers for simple separation

Researchers have designed a new type of light that could, in theory, efficiently identify the left- or right-handed versions of chiral molecules. The approach might enable an effective way to separate, control and selectively react chiral molecules, as well as lead to ultrafast imaging of chiral dynamics in gases, liquids and solids.