Photonics (Mar 2016)
Lithographically Fabricated Magnifying Maxwell Fisheye Lenses
Abstract
Recently suggested magnifying Maxwell fisheye lenses, which are made of two half-lenses of different radii, have been fabricated and characterized. The lens action is based on control of polarization-dependent effective refractive index in a lithographically formed tapered waveguide. We have studied wavelength and polarization dependent performance of the lenses, and their potential applications in waveguide mode sorting.
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