M. Silveirinha, C. Fernandes, Jorge R. Costa, C. Medeiros
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引用次数: 0
摘要
在最近的一部作品中[M]。G. Silveirinha, C. A. Fernandes, J. R. Costa, Phys。Rev. B, 78, 195121, 2008],我们已经从理论上证明了由非常密集的交叉导线阵列形成的微结构材料可以用来增强近场并实现亚波长成像。在这里,我们描述了我们正在进行的工作,并讨论了成像机制的物理原理和显著特征。
Broadband superlensing using a metamaterial with an extreme index of refraction: Salient features, physical principles and analytical modeling
In a recent work [M. G. Silveirinha, C. A. Fernandes, J. R. Costa, Phys. Rev. B, 78, 195121, 2008], we have theoretically demonstrated that a micro-structured material formed by a very dense array of crossed wires can be used to enhance the near-field and achieve subwavelength imaging. Here, we describe our ongoing work in this topic, and discuss the physical principles and the salient features of the imaging mechanism.