Illustration of a metasurface generating pairs of photons. (IMAGE)

SPIE--International Society for Optics and Photonics

Illustration of a metasurface generating pairs of photons.

Caption

Illustration of a metasurface generating pairs of photons (shown as spheres). The photon entanglement can be varied by changing the pump beam (shown in red).

Credit

Andrei Komar and Matthew Parry.

Usage Restrictions

None.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.