Surface plasmons
Surface plasmons
Surface plasmons
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Dispersion relation for surface <strong>plasmons</strong><br />
Exm Exd<br />
ε d<br />
ε m<br />
Z > 0<br />
Z < 0<br />
TM wave<br />
• At the boundary (continuity of the tangential E x , H y , and the normal D z ):<br />
= Hym = Hyd<br />
ε mEzm = ε dEzd