We present the first experimental realization of negative refraction through phase-conjugation at optical frequencies. We use graphene layers as a highly efficient phase-conjugating surface to generate a negatively refracted, time-reversed beam that can be used for super-resolution imaging.
© 2012 OSA
H. Harutyunyan, R. Beams, and L. Novotny, "Controllable Optical Negative Refraction and Phase Conjugation in Graphene," in Frontiers in Optics 2012/Laser Science XXVIII, OSA Technical Digest (online) (Optical Society of America, 2012), paper FW6C.7.
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