Paper
27 September 2005 Imaging and negative refraction in left-handed metamaterials
S. Sridhar, P. V. Parimi, W. T. Lu, P. Vodo, John S. Derov
Author Affiliations +
Abstract
Negative refraction and left-handed electromagnetism in a photonic crystal are demonstrated in waveguide and free space experiments at microwave frequencies. Precision control to achieve tailor-made refractive indices has been achieved. The negative refraction in these photonic crystals is shown to lead to imaging by a flat lens. We have also developed a generalized theory of flat lens imaging. These results promise potential applications in a variety of optical and microwave systems for communications and imaging.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
S. Sridhar, P. V. Parimi, W. T. Lu, P. Vodo, and John S. Derov "Imaging and negative refraction in left-handed metamaterials", Proc. SPIE 5955, Metamaterials, 595505 (27 September 2005); https://doi.org/10.1117/12.623051
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KEYWORDS
Refraction

Negative refraction

Photonic crystals

Metamaterials

Waveguides

Microwave radiation

Refractive index

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