Negative refraction in mid-infrared semiconductor metamaterials (original) (raw)

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Negative refraction in mid-infrared semiconductor metamaterials

2007 Quantum Electronics and Laser Science Conference, 2007

Leo Alekseyev

Abstract

Semiconductor metamaterials consisting of n+-GaInAs/i-AlInAs heterostructures that support negative index modes in the mid-infrared are reported. We demonstrate negative refraction in these metamaterials for wavelengths from 9¿15 ¿m over a wide range of incidence angles.

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