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
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