• DocumentCode
    1986043
  • Title

    All-angle negative refraction in gain assisted Metallo- Semiconductor Photonic Crystal for visible light: Effect of plasmonic metals and nano-photonic device application

  • Author

    Rajput, Monika ; Sinha, R.K.

  • Author_Institution
    Dept. of Appl. Phys., Univ. of Delhi, Bawana, India
  • fYear
    2009
  • fDate
    22-24 Dec. 2009
  • Firstpage
    500
  • Lastpage
    503
  • Abstract
    All-angle negative refraction (AANR) in a gain assisted Metallo-Semiconductor Photonic Crystal (MSPC) for visible light with effect of different plasmonic (Al, Ag, Au, Cu) nanorod inclusion, is demonstrated. Proposed structure provides negative real values of both permeability (??) and permittivity (??) and extremely low imaginary values for visible light. Phase slope and phase velocity is shown to be negative for blue light for proposed Left-Handed structure. A comparison of dispersion properties and left-handed resonance for different plasmonic nanocomposites of a similar shape and geometry shows permittivity-dependent dispersion and resonant properties. Extremely high Left-Handed Transmission Efficiency (>99%) are also investigated. Demonstration of near and far-field resonance patterns reveal the nano-photonic device applications potential.
  • Keywords
    light refraction; metamaterials; nanophotonics; photonic crystals; all-angle negative refraction; blue light; left-handed transmission efficiency; metallo-semiconductor photonic crystal; nanophotonics; phase slope; phase velocity; plasmonic metals; visible light; Gold; Nanocomposites; Nanoscale devices; Optical refraction; Permeability; Permittivity; Photonic crystals; Plasmons; Resonance; Shape; All-angle negative refraction; Left-handed materials; Nano-photonics; Photonic crystal; Surface plasmon;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Emerging Trends in Electronic and Photonic Devices & Systems, 2009. ELECTRO '09. International Conference on
  • Conference_Location
    Varanasi
  • Print_ISBN
    978-1-4244-4846-3
  • Type

    conf

  • DOI
    10.1109/ELECTRO.2009.5441057
  • Filename
    5441057