Journal of Infrared and Millimeter Waves, Volume. 41, Issue 1, 2021282(2022)
3D-printed conformal metasurface invisibility cloak with arbitrary boundary
Fig. 1. Function scheme of the conformal metasurface invisibility cloak
Fig. 2. The concept of the conformal metasurface invisibility cloak.(a)the reflective wave of a metallic ground,(b)the reflective wave of a conformal metasurface invisibility cloak
Fig. 3. Meta-atom and electromagnetic(EM)response,(a)schematic of Meta-atom,(b)the reflection phase and amplitude of the meta-atom at 13 GHz for different incident angles
Fig. 4. The structure of conformal metasurface invisibility cloak,(a)forty different unit cells in one period,(b)the phase of meta-atoms for different locations,(c)the total structure of invisibility cloak,(d)three-layer different structures
Fig. 5. Far field and near field E-field distributions of three different objectives under normal incidence for x-polarized wave,(a,b,c)far field E-field distributions,(d,e,f)near field E-field distributions
Fig. 6. Far field and near field E-field distributions of three different objectives under oblique incidence of 15°for x- polarized wave,(a,b,c)far field E-field distributions,(d,e,f)near field E-field distributions
Fig. 7. Far field and near field E-field distributions of conformal metasurface invisibility cloak under oblique incidence of 0°and 15° for y- polarized wave,(a,b)far field E-field distributions,(c,d)near field E-field distributions
Fig. 8. Fabrication process of the conformal metasurface invisibility cloak
Fig. 9. (a)Far field experiment platform,(b)near field experiment platform
Fig. 10. The measured far field E-field results of cloak under oblique incidence of 0°and 15°for x-polarized(a,b)and y-polarized(c,d)wave
Fig. 11. The measured near field E-field results of invisibility cloak under normal incidence for x-polarized(a)and y-polarized(c)wave
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Chao-Hui WANG, He-Xiu XU, Zhi-Chao PANG, Ming-Zhao WANG, Shao-Jie WANG. 3D-printed conformal metasurface invisibility cloak with arbitrary boundary[J]. Journal of Infrared and Millimeter Waves, 2022, 41(1): 2021282
Category: Research Articles
Received: Aug. 31, 2021
Accepted: --
Published Online: Apr. 18, 2022
The Author Email: He-Xiu XU (hxxuellen@gmail.com)