| 介电常数连续变化的含左手介质一维光子晶体 |
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| 引用本文： | 饶坚.介电常数连续变化的含左手介质一维光子晶体[J].湖南城市学院学报(自然科学版),2009,18(2):55-57. |
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| 作者姓名： | 饶坚 |
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| 作者单位： | 湖南城市学院,物理与电子信息工程系,湖南,益阳,413000 |
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| 摘 要： | 研究了一种包含左手材料的介电常数在一个单元内从-ε0到ε0连续变化的一维光子晶体,通过理论分析和数值计算,得到了该结构的色散关系.结果表明:即使在可见光区域该结构也存在一个很大的带隙.
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| 关 键 词： | 左手 光子晶体 连续地 色散关系 |
One-dimensional Left-handed Photonic Crystal with Continuously Varying Permittivity |
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| RAO Jian.One-dimensional Left-handed Photonic Crystal with Continuously Varying Permittivity[J].Journal of Hunan City University:Natural Science,2009,18(2):55-57. |
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| Authors: | RAO Jian |
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| Institution: | Department of Physics and Electronic Engineering;Hunan City University;Yiyang;Hunan 413000;China |
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| Abstract: | In this paper, a one-dimensional periodical photonic crystal including left-handed materials (LHMs) with continuously varying permittivity from -ε0～ε0 in the unit cell is constructed, and the dispersion relation is given by theoretical analysis and numerical compute which permits wider frequency gaps even in visible light region. |
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| Keywords: | Left-handed photonic crystal continuously dispersion relation |
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