We have demonstrated bulk (51 μm thick) photonic metamaterial based on anodized alumina membranes filled with silver. The material is highly anisotropic and follows the hyperbolic dispersion law at λ>0.84 μm.
© 2009 The Optical Society
M. A. Noginov, Y. A. Barnakov, G. Zhu, T. Tumkur, L. Heng, and E. E. Narimanov, "Bulk Metamaterial with Hyperbolic Dispersion," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference, OSA Technical Digest (CD) (Optical Society of America, 2009), paper JWC2.
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