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Numerical Study of Negative-Index Superlens for Near-Field Sub-wavelength Imaging
Author(s): 
Pages: 48-51
Year: Issue:  3
Journal: Electronic Engineer

Abstract: 文章采用时域有限差分法研究负折射率平板超透镜的电磁聚焦现象,计算近场成像特性;计算结果给出负折射率平板透镜近场成像的波场分布,双波源的成像分辨率为四分之一波长,达到亚波长分辨效果.计算结果表明,负折射率超透镜近场亚衍射成像只在一定的参数条件下成立.
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