Surface Plasmon Polaritons (SPPs) - Introduction and basic properties
Surface Plasmon Polaritons (SPPs) - Introduction and basic properties
Surface Plasmon Polaritons (SPPs) - Introduction and basic properties
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EM-waves in matter (linear media) - definitions<br />
Polarization<br />
P = ε χ with suszeptibility<br />
χ<br />
0 E<br />
Electric displacement<br />
( + χ ) E ε E<br />
D = ε 0E + P = ε 0 1 = 0ε<br />
Complex refractive index<br />
N = n + iκ<br />
=<br />
ε = ε′<br />
+ iε<br />
′<br />
ε ′ = n<br />
2<br />
ε ′<br />
= 2nκ<br />
= 1+<br />
χ<br />
2<br />
+ κ<br />
ε<br />
Complex dielectric function<br />
Relationship between N <strong>and</strong> ε
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