Zobrazeno 1 - 10
of 65
pro vyhledávání: '"electromagnetic metasurface"'
Publikováno v:
IEEE Access, Vol 11, Pp 108448-108457 (2023)
In this paper, a new type of metasurface called Double Gradient Metasurface (DGM) is proposed, which can be used to implement a planar and low-profile retroreflector with a continuous wide incident angle range or a wide frequency width. The proposed
Externí odkaz:
https://doaj.org/article/21c109a779a94f308bd9c485daf5a9b4
Publikováno v:
Leida xuebao, Vol 10, Iss 2, Pp 206-219 (2021)
Recently, reconfigurable metasurfaces have attracted intense attention in the field of electromagnetic metasurfaces. Compared with other metasurfaces, reconfigurable metasurfaces that uses steerable devices or materials to control the electromagnetic
Externí odkaz:
https://doaj.org/article/640f167144fc4b3892713bfa7c0c5206
Publikováno v:
IEEE Access, Vol 9, Pp 29764-29774 (2021)
In this paper, we first demonstrate a metasurface that offers spectral filter performances not yet reported for a single-layer metasurface because of the limited number of geometric parameters. The configuration of the metasurface is determined by a
Externí odkaz:
https://doaj.org/article/b60a53c2b0be4d86b8bc84f83697caf6
Publikováno v:
Symmetry, Vol 15, Iss 2, p 415 (2023)
We discuss a method of analysis of symmetric electromagnetic components with magnetic media based on magnetic group theory. In this description, some of the irreducible corepresentations assume complex values exp(iθ) with the real parameter θ. A po
Externí odkaz:
https://doaj.org/article/621bef7775eb4738bbb919fae8cdd973
Akademický článek
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Akademický článek
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Publikováno v:
IEEE Access, Vol 8, Pp 166261-166272 (2020)
Polarimetry is typically restricted to far-field characterization of a target using beam-like waves, which results in a 2 x 2 scattering matrix representation under two orthogonal in-plane polarization bases. However, a short-range (or radiative near
Externí odkaz:
https://doaj.org/article/9b277198eb6a49e0b3ce3b8f1e48cb21
Publikováno v:
Ceramics International. 47:31860-31867
In this article, homogeneous multi-functional materials and artificially design method are proposed to design ultra-thin metasurfaces, which broaden the application over a wide range of temperatures due to their excellent mechanically-thermally stabl
Autor:
Xiaodong Cheng, Xujin Yuan, Daining Fang, Ying Li, Yixing Huang, Xiuzhu Ye, Cunxi Liu, Rui Zhang, Mingji Chen, He Zhenhong, Weiduan Li
Publikováno v:
IEEE Transactions on Antennas and Propagation. 69:3341-3348
Wideband operation ability becomes an obstacle for many metamaterial applications since they are generally based on effective material (medium) hypothesis, which is intrinsically functional on single frequency or narrowband. Effective biological camo
Autor:
Patrice Genevet, Cheng-Wei Qiu, Yanzhao Wang, Chaohui Wang, Guangwei Hu, Wei Huang, Mingzhao Wang, Shaojie Wang, He-Xiu Xu, Yongjun Huang
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-13 (2021)
Light, Science & Applications
Light, Science & Applications
Electromagnetic metasurface cloaks provide an alternative paradigm toward rendering arbitrarily shaped scatterers invisible. Most transformation-optics (TO) cloaks intrinsically need wavelength-scale volume/thickness, such that the incoming waves cou