Our theoretical analysis shows that the refractive index may be negative in a homogeneous isotropic non-magnetic medium with positive electric permittivity. This provides a possible route to negative refraction at optical frequencies.
Negative refractive index in a right-handed medium
2005 Quantum Electronics and Laser Science Conference ; 2 ; 880-882 Vol. 2
2005-01-01
559449 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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