Making Materials with No Phase Delay

Yvonne Carts-Powell

By stacking alternating layers of an engineered negative-refractive-index photonic crystal and positive-index material, researchers built a structure with an average refractive index of zero in the near infrared.

Log in or Become a member to view the full text of this article.

This article may be available for purchase via the search at Optica Publishing Group.

Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits.

Publish Date: 01 November 2011


Add a Comment

Share this Article

ADVERTISEMENT
ADVERTISEMENT