We demonstrate enhanced light funneling through subwavelength features at optical frequencies using an epsilon near zero (ENZ) material layer. Transmission through a subwavelength slit filled with the epsilon near zero material is characterized.
© 2011 OSA
D. Slocum, D. Adams, S. Inampudi, S. Vangala, W. Goodhue, V. A. Podolskiy, and D. Wasserman, "Funneling Light Through a Subwavelength Aperture Using Epsilon-Near-Zero Materials," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper QThA3.
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