Enhancing the absorption of graphene in the terahertz range

被引:60
作者
Peres, N. M. R. [1 ]
Bludov, Yu V.
机构
[1] Univ Minho, Dept Phys, P-4710057 Braga, Portugal
关键词
PLASMONS;
D O I
10.1209/0295-5075/101/58002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study graphene on a photonic crystal operating in the terahertz (THz) spectral range. We show that the absorption of graphene becomes a modulated function of frequency and can be enhanced by more than three times at specific frequency values, depending on the parameters of the system. The problem of a semi-infinite photonic crystal is also solved. Copyright (C) EPLA, 2013
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页数:5
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