![Columbia Team Discovers New Way to Control the Phase of Light Using 2D Materials](https://science.fas.columbia.edu/wp-content/uploads/2020/02/Screen-Shot-2020-02-24-at-2.42.06-PM-1080x675.png)
Columbia Team Discovers New Way to Control the Phase of Light Using 2D Materials
Researchers use atomically thin materials—1/100,000 the size of a human hair—to manipulate the phase of light without changing its amplitude, at extremely low power loss.