Algebraically decaying modes of dielectric planar waveguides.
Opt Lett
; 20(10): 1131-2, 1995 May 15.
Article
em En
| MEDLINE
| ID: mdl-19859448
ABSTRACT
We show analytically that, at a critical point where the effective refractive index of a mode coincides with the bulk index of a substrate region, for certain graded-index planar waveguides there exists a family of bound modes with algebraic (power-law) tails in the evanescent field.
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Opt Lett
Ano de publicação:
1995
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Article