Coupling characteristics between one-dimensional photonic crystals and metarnaterials

被引:0
作者
Li, Ziying [1 ]
Zhang, Liwei [1 ]
Wang, Youzhen [1 ]
Zhang, Yewen [1 ]
机构
[1] Tongji Univ, Shanghai Key Lab Special Artificial Microstruct M, Shanghai 200092, Peoples R China
来源
2008 INTERNATIONAL CONFERENCE ON MICROWAVE AND MILLIMETER WAVE TECHNOLOGY PROCEEDINGS, VOLS 1-4 | 2008年
关键词
photonic crystal; meta-materials; coupling characteristics;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A couple structure composed of one-dimension photonic crystal and meta-materials realized by composite right-/left-handed transmission line (CRJLH TL) is constructed by using transmission line approach. The CRLH TL exhibits a broad left-handed passband, with anti-parallel phase and group velocities. Moreover, the left-handed passband can be adjusted by the L-C elements and the unit length. The one-dimension photonic crystal is made of alternating microstrip rings and microstrip line. And the photonic passband and the stopband are determined by the lattice constant. In this paper, the first and second passbands of the photonic crystal are of interest. The coupling characteristics between the left-handed metamaterial and the photonic crystal in the first passband closely resemble that in the second passband. It is clearly observed that the coupling characteristics between left-handed metarnaterial and the photonic crystal in the two passbands are similar with that between the left-handed material and the right-handed material. The photonic crystal should be regarded as a righ-handed material in (the first and second) passband.
引用
收藏
页码:1572 / 1575
页数:4
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