Surface plasmons at the interface between metal and dielectric with strong optical gain are analyzed. Proper choice of optical indices results in an infinitely large effective refractive index, vanishing low group velocity, and deep sub-wavelength localization near the interface.
Gain-assisted nanoscale surface plasmons
2005 Quantum Electronics and Laser Science Conference ; 2 ; 1097-1099 Vol. 2
2005-01-01
784012 byte
Conference paper
Electronic Resource
English
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