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Wide-angle infrared absorber based on a negative-index plasmonic metamaterial

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Avitzour, Yoav, Urzhumov, Yaroslav A., Shvets, Gennady·2009·Physical Review B

Abstract

A metamaterial-based approach in making a wide-angle absorber of infrared radiation is described. The technique is based on an anisotropic perfectly impedance-matched negative-index material (PIMNIM). It is shown analytically that a PIMNIM that is subwavelength in all three dimensions enables absorption close to 100% for incidence angles up to $45\ifmmode^\circ\else\textdegree\fi{}$ to the normal. A specific implementation of such frequency-tunable PIMNIM based on plasmonic metamaterials is presented. Applications to infrared imaging and coherent thermal sources are described.

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Metadata

Authors
Avitzour, Y., Urzhumov, Y. A., & Shvets, G.
Venue
Physical Review B
Published
2009-01-30
Volume
79
Issue
4
ISSN
  • 1098-0121 (ISSN-L)
  • 1550-235X
OpenAlex
W2149509650
Cited by
431
References
1
FWCI
16.90
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Wide-angle infrared absorber based on a negative-index plasmonic metamaterial. https://app.cochat.ai/papers/10.1103/physrevb.79.045131
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Avitzour, Y., Urzhumov, Y. A., & Shvets, G. (2009). Wide-angle infrared absorber based on a negative-index plasmonic metamaterial. Physical Review B. https://doi.org/10.1103/physrevb.79.045131

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