NEGATIVE-INDEX METAMATERIALS

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Terahertz and optical magnetic metamaterials. a) double SSR with THz response. b) staple metamaterial with mid-IR magnetic resonance. c) single SRRs with negative permeability in the IR. d) Paired silver strips with negative permeability at 725 nm. Shalaev, V. (2007). Optical negative-index metamaterials. Nature Photonics, 1, 41-48. 12
APPLICATIONS OF NIM • Provides opportunities to realize physical phenomena that were previously only theoretical exercises • Improvements in magnetic resonance imaging (MRI) • Super-resolution microscopy (metamaterial lenses and superlenses) • Cloaking and transformation optics NIM flat lens (Image: Zhang et al.) 13
Page 1 and 2: NEGATIVE-INDEX METAMATERIALS Sarah
Page 3 and 4: WHAT ARE METAMATERIALS? • Man-mad
Page 5 and 6: NEGATIVE INDEX OF REFRACTION • No
Page 7 and 8: NEGATIVE INDEX OF REFRACTION • So
Page 9 and 10: REAL NEGATIVE-INDEX METAMATERIALS
Page 11: Split-ring resonators Wires Microwa
Page 15 and 16: TRANSFORMATION OPTICS AND METAMATER
Page 17 and 18: SUMMARY AND CONCLUSION • There is
Page 19 and 20: SUPER-RESOLUTION MICROSCOPY • “
Page 21: Negative index metamaterials c) at

NEGATIVE-INDEX METAMATERIALS

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