Author(s): Ali Mirzaei, Andrey E. Miroshnichenko, Ilya V. Shadrivov, and Yuri S. Kivshar
An array of equally spaced nanowires, dubbed metacage, could block optical radiation from entering or escaping a region of arbitrary shape.

[Phys. Rev. Lett. 115, 215501] Published Tue Nov 17, 2015