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Surface Plasmon Polaritons (SPPs) - Introduction and basic properties

Surface Plasmon Polaritons (SPPs) - Introduction and basic properties

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ω<br />

ω p<br />

0<br />

Metals - plasmon polaritons<br />

<strong>Plasmon</strong> polariton dispersion (γ = 0)<br />

2<br />

ω<br />

= ω<br />

2<br />

p +<br />

ω =<br />

c<br />

2<br />

k<br />

ck<br />

2<br />

k<br />

E ∝ e<br />

ω<br />

−i<br />

t −kr<br />

e<br />

no propagation<br />

reflection

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