articleNatureAug 1, 2010Closed access

Loss-free and active optical negative-index metamaterials

SXShumin XiaoVPVladimir P. DrachevAVAlexander V. KildishevXNXingjie NiUKUday K. Chettiar

Purdue University West Lafayette · University of Pennsylvania

PubMed
Indexed incrossrefpubmed

Abstract

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826
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7

Topics & keywords

Topics
Keywords
  • Metamaterial
  • Figure of merit
  • Optics
  • Transformation optics
  • Refractive index
  • Nanophotonics
  • Negative refraction
  • Invisibility
UN Sustainable Development Goals
  • Affordable and clean energy
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