CHANNEL PLASMONS

被引:57
作者
LU, JQ [1 ]
MARADUDIN, AA [1 ]
机构
[1] UNIV CALIF IRVINE, INST SURFACE & INTERFACE SCI, IRVINE, CA 92717 USA
来源
PHYSICAL REVIEW B | 1990年 / 42卷 / 17期
关键词
D O I
10.1103/PhysRevB.42.11159
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a derivation, based on Green's theorem, of the exact dispersion relation for the electrostatic modes guided by a channel of finite width cut into the otherwise planar surface of a solid in contact with vacuum. The solid, which can be either a metal or a polar dielectric medium, is characterized by a real, isotropic, frequency-dependent dielectric constant μ(). The results of numerical solutions of this dispersion relation are presented for two forms of the channel cross section. © 1990 The American Physical Society.
引用
收藏
页码:11159 / 11165
页数:7
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