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arXiv 1012.2623physics.optics
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具有可互换磁/电共振的非光学有源混合螺旋阵列

Optically-Nonactive Assorted Helices Array with Interchangeable Magnetic/Electric Resonance

Xiang Xiong, Xiao-Chun Chen, Mu Wang, Ru-Wen Peng, Dajun Shu

摘要:

本文报道了通过组装不同手性的金属螺旋来设计光学非有源超材料。利用线偏振入射光,可以选择性地实现纯电或磁共振,从而导致负介电常数或负磁导率。此外,我们表明,纯电或磁共振可以互换,在同一频带,只需改变入射光的偏振为90度。这种设计展示了一种独特的方法来构建超材料。

英文摘要:

We report here the designing of optically-nonactive metamaterial by assembling metallic helices with different chirality. With linearly polarized incident light, pure electric or magnetic resonance can be selectively realized, which leads to negative permittivity or negative permeability accordingly. Further, we show that pure electric or magnetic resonance can be interchanged at the same frequency band by merely changing the polarization of incident light for 90 degrees. This design demonstrates a unique approach to construct metamaterial.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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