中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconfigurable Metasurface Cloak for Dynamical Electromagnetic Illusions

文献类型:期刊论文

作者Huang, Cheng1; Yang, Jianing1,2; Wu, Xiaoyu1; Song, Jiakun1; Pu, Mingbo1; Wang, Changtao1; Luo, Xiangang1
刊名ACS PHOTONICS
出版日期2018-05-01
卷号5期号:5页码:1718
关键词carpet cloak tunable metasurface phase control dynamical illusions virtual shaping
ISSN号2330-4022
DOI10.1021/acsphotonics.7b01114
文献子类J
英文摘要Considerable attentions have been focused on the realization of carpet cloaks in the past decade. Most of the current carpet cloaks can perform only one electromagnetic (EM) shape for concealing inside objects, and dynamical control of arbitrary EM virtual shapes remains a significant challenge. Here, a desirable method is proposed to construct a reconfigurable carpet cloak using tunable metasurface technology. By controlling the active elements loaded on the metasurface, the surface phase distribution can be dynamically changed to make the cloak generate the predesigned scattering field. This reconfigurable metasurface cloak is experimentally realized at the microwave frequency, which demonstrates that it can not only reduce unwanted scattering for imitating the reflection of a flat metallic plane, but also mimic other different EM virtual shapes by reconfiguring the phase distribution. To the best of our knowledge, this is the first carpet cloak that achieves dynamical illusions by switching the EM shapes without changing its physical shape. The proposed technology could be also extended to the terahertz and even optical domain.
WOS关键词PHASE ; METAMATERIALS ; REFLECTION ; LENS
语种英语
WOS记录号WOS:000432751800013
源URL[http://ir.ioe.ac.cn/handle/181551/9237]  
专题光电技术研究所_微细加工光学技术国家重点实验室(开放室)
作者单位1.State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, P.O. Box 350, Chengdu; 610209, China;
2.University of Chinese Academy of Sciences, Beijing; 100049, China
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Huang, Cheng,Yang, Jianing,Wu, Xiaoyu,et al. Reconfigurable Metasurface Cloak for Dynamical Electromagnetic Illusions[J]. ACS PHOTONICS,2018,5(5):1718.
APA Huang, Cheng.,Yang, Jianing.,Wu, Xiaoyu.,Song, Jiakun.,Pu, Mingbo.,...&Luo, Xiangang.(2018).Reconfigurable Metasurface Cloak for Dynamical Electromagnetic Illusions.ACS PHOTONICS,5(5),1718.
MLA Huang, Cheng,et al."Reconfigurable Metasurface Cloak for Dynamical Electromagnetic Illusions".ACS PHOTONICS 5.5(2018):1718.

入库方式: OAI收割

来源:光电技术研究所

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