We study the anisotropic optical properties of multilayer fishnet metamaterials, showing that they exhibit hyperbolic dispersion. This unique magnetic form of hyperbolic media is promising for the control of spontaneous emission.
© 2012 OSA
S. Kruk, D. Powell, A. Minovich, D. Neshev, and Y. Kivshar, "Topology of iso-frequency surfaces of multilayer fishnet metamaterials," in Frontiers in Optics 2012/Laser Science XXVIII, OSA Technical Digest (online) (Optical Society of America, 2012), paper FTu4B.2.
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