Single photon emission near hyperbolic metamaterials is enhanced into highly directional resonance cones tunable across the optical spectrum. Power from these resonance cones is extracted into a highly directional emission via a bullseye grating.
© 2012 OSA
W. D. Newman and Z. Jacob, "Quantum Resonance Cones in Metamaterials," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper JTh2A.84.
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