Percolation-enhanced nonlinear scattering from metal-dielectric composites

被引:25
作者
Sarychev, AK [1 ]
Shubin, VA [1 ]
Shalaev, VM [1 ]
机构
[1] New Mexico State Univ, Dept Phys, Las Cruces, NM 88003 USA
关键词
D O I
10.1103/PhysRevE.59.7239
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
It is shown that large percolation-enhanced nonlinear scattering occurs in metal-dielectric random composites near the percolation threshold. The enhancement is due to giant local electric field fluctuations that are extremely inhomogeneous and consist of spatially separated sharp peaks, ''hot'' spots, where the local field is greater by many orders of magnitude than the applied field. [S1063-651X(99)00106-3].
引用
收藏
页码:7239 / 7242
页数:4
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