Ergin Tolga, Halimeh Jad C, Stenger Nicolas, Wegener Martin
Institut für Angewandte Physik and DFG-Center for Functional Nanostructures (CFN), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Opt Express. 2010 Sep 13;18(19):20535-45. doi: 10.1364/OE.18.020535.
In a recent publication (T. Ergin et al., Science 328, 337 (2010)), three-dimensional broadband dielectric carpet cloaks have been fabricated and experimentally characterized by optical bright-field and dark-field microscopy using unpolarized light from an incandescent lamp. A direct comparison with theory has not been provided so far. In the present work, we treat the carpet cloak as well as the entire optical microscope within the ray-optics approximation and the cloak within the effective-medium approximation. We find good qualitative agreement between experimental results and our calculations.
在最近的一篇出版物(T. 埃尔金等人,《科学》328卷,337页(2010年))中,已经制造出了三维宽带介质地毯式隐身衣,并使用来自白炽灯的非偏振光通过光学明场和暗场显微镜对其进行了实验表征。到目前为止,尚未提供与理论的直接比较。在本工作中,我们在光线光学近似下处理地毯式隐身衣以及整个光学显微镜,并在有效介质近似下处理隐身衣。我们发现实验结果与我们的计算之间存在良好的定性一致性。