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How to calculate power confinement in a plasmonic wg

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I need to calculate the power confinement factor in the insulator layer like in this picture?

file.scirp.org/Html/1-9801487%5C1c9d1bcc-9d21-4aa3-a1e6-ccdd2eda7f19.jpg

I use the surface integration but I get unreasonable results,what the expression I should use in the integration?

Thanks in advance


0 Replies Last Post 22 sept. 2015, 20:13 UTC−4
COMSOL Moderator

Hello Khaled Anwar

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