1.Air and Missile Defense College, Air Force Engineering University, 710051 Xi'an, China
2.Institute of Flexible Electronics, Northwestern Polytechnical University, 710072 Xi'an, China
3.Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117583, Singapore
4.School of Information and Communication Engineering, University of Electronic Science and Technology of China, 611731 Chengdu, China
5.Université Côte d'Azur, CNRS, Centre de Recherche sur l'Hétéro-Epitaxie et ses Applications (CRHEA), 06560 Valbonne, France
He-Xiu Xu (hxxuellen@gmail.com)
Patrice Genevet (pg@crhea.cnrs.fr)
Wei Huang (iamwhuang@nwpu.edu.cn)
Cheng-Wei Qiu (eleqc@nus.edu.sg)
纸质出版日期:2021-05-31,
网络出版日期:2021-04-08,
收稿日期:2020-11-23,
修回日期:2021-02-09,
录用日期:2021-03-04
Scan QR Code
Polarization-insensitive 3D conformal-skin metasurface cloak[J]. LSA, 2021,10(5):845-857.
Xu, H. X. et al. Polarization-insensitive 3D conformal-skin metasurface cloak. Light: Science & Applications, 10, 845-857 (2021).
Polarization-insensitive 3D conformal-skin metasurface cloak[J]. LSA, 2021,10(5):845-857. DOI: 10.1038/s41377-021-00507-8.
Xu, H. X. et al. Polarization-insensitive 3D conformal-skin metasurface cloak. Light: Science & Applications, 10, 845-857 (2021). DOI: 10.1038/s41377-021-00507-8.
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 could have enough long paths to interact with structured meta-atoms in the cloak region and consequently restore the wavefront. Other challenges of TO cloaks include the polarization-dependent operation to avoid singular parameters of composite cloaking materials and limitations of canonical geometries
e.g.
circular
elliptical
trapezoidal
and triangular shapes. Here
we report for the first time a conformal-skin metasurface carpet cloak
enabling to work under arbitrary states of polarization (SOP) at Poincaré sphere for the incident light and arbitrary conformal platform of the object to be cloaked. By exploiting the foundry three-dimensional (3D) printing techniques to fabricate judiciously designed meta-atoms on the external surface of a conformal object
the spatial distributions of intensity and polarization of its scattered lights can be reconstructed exactly the same as if the scattering wavefront were deflected from a flat ground at any SOP
concealing targets under polarization-scanning detections. Two conformal-skin carpet cloaks working for partial- and full-azimuth plane operation are respectively fabricated on trapezoid and pyramid platforms via 3D printing. Experimental results are in good agreement with numerical simulations and both demonstrate the polarization-insensitive cloaking within a desirable bandwidth. Our approach paves a deterministic and robust step forward to the realization of interfacial
free-form
and full-polarization cloaking for a realistic arbitrary-shape target in real-world applications.
Shelby, R. A., Smith, D. R.&Schultz, S. Experimental verification of a negative index of refraction.Science292, 77-79 (2001)..
Pendry, J. B., Schurig, D.&Smith, D. R. Controlling electromagnetic fields.Science312, 1780-1782 (2006)..
Leonhardt, U. Optical conformal mapping.Science312, 1777-1780 (2006)..
Schurig, D. et al. Metamaterial electromagnetic cloak at microwave frequencies.Science314, 977-980 (2006)..
Cai, W. S. et al. Optical cloaking with metamaterials.Nat. Photonics1, 224-227 (2007)..
Liu, R. et al. Broadband ground-plane cloak.Science323, 366-369 (2009)..
Valentine, J. et al. An optical cloak made of dielectrics.Nat. Mater.8, 568-571 (2009)..
Landy, N.&Smith, D. R. A full-parameter unidirectional metamaterial cloak for microwaves.Nat. Mater.12, 25-28 (2013)..
Alù, A.&Engheta, N. Achieving transparency with plasmonic and metamaterial coatings.Phys. Rev. E72, 016623 (2005)..
Alù, A.&Engheta, N. Multifrequency optical invisibility cloak with layered plasmonic shells.Phys. Rev. Lett.100, 113901 (2008)..
Edwards, B. et al. Experimental verification of plasmonic cloaking at microwave frequencies with metamaterials.Phys. Rev. Lett.103, 153901 (2009)..
Liu, S. et al. Tunable ultrathin mantle cloak via varactor-diode-loaded metasurface.Opt. Express22, 13403-13417 (2014)..
Alitalo, P. et al. Experimental characterization of a broadband transmission-line cloak in free space.IEEE Trans. Antennas Propag.60, 4963-4968 (2012)..
Yu, N. F. et al. Light propagation with phase discontinuities: generalized laws of reflection and refraction.Science334, 333-337 (2011)..
Cui, T. J. et al. Coding metamaterials, digital metamaterials and programmable metamaterials.Light. : Sci. Appl.3, e218 (2014)..
Ding, F., Pors, A.&Bozhevolnyi, S. I. Gradient metasurfaces: a review of fundamentals and applications.Rep. Progress Phys.81, 026401 (2018)..
Xu, H. X. et al. Interference-assisted kaleidoscopic meta-plexer for arbitrary spin-wavefront manipulation.Light. : Sci. Appl.8, 3 (2019)..
Sun, S. L. et al. Electromagnetic metasurfaces: physics and applications.Adv. Opt. Photonics11, 380-479 (2019)..
Xu, H. X. et al. Chirality-assisted high-efficiency metasurfaces with independent control of phase, amplitude, and polarization.Adv. Optical Mater.7, 1801479 (2019)..
Huo, P. C. et al. Hyperbolic metamaterials and metasurfaces: fundamentals and applications.Adv. Optical Mater.7, 1801616 (2019)..
Shaltout, A. M., Shalaev, V. M.&Brongersma, M. L. Spatiotemporal light control with active metasurfaces.Science364, eaat3100 (2019)..
Hu, G. W. et al. Coherent steering of nonlinear chiral valley photons with a synthetic Au-WS2metasurface.Nat. Photonics13, 467-472 (2019)..
Dai, Z. G. et al. Artificial metaphotonics born naturally in two dimensions.Chem. Rev.120, 6197-6246 (2020)..
Iyer, A. K., Alù, A.&Epstein, A. Metamaterials and metasurfaces—historical context, recent advances, and future directions.IEEE Trans. Antennas Propag.68, 1223-1231 (2020)..
Wang, Z. et al. Excite spoof surface plasmons with tailored wavefronts using high-efficiency terahertz metasurfaces.Adv. Sci.7, 2000982 (2020)..
Li, S. Q. et al. Helicity-delinked manipulations on surface waves and propagating waves by metasurfaces.Nanophotonics9, 3473-3481 (2020)..
Zhang, J. et al. An ultrathin directional carpet cloak based on generalized Snell's law.Appl. Phys. Lett.103, 151115 (2013)..
Estakhri, N. M.&Alù, A. Ultra-thin unidirectional carpet cloak and wavefront reconstruction with graded metasurfaces.IEEE Antennas Wirel. Propag. Lett.13, 1775-1778 (2014)..
Ni, X. J. et al. An ultrathin invisibility skin cloak for visible light.Science349, 1310-1314 (2015)..
Yang, Y. H. et al. Full-polarization 3D metasurface cloak with preserved amplitude and phase.Adv. Mater.28, 6866-6871 (2016)..
Orazbayev, B. et al. Experimental demonstration of metasurface-based ultrathin carpet cloaks for millimeter waves.Adv. Optical Mater.5, 1600606 (2017)..
Jiang, Z. J. et al. Experimental demonstration of a 3D-printed arched metasurface carpet cloak.Adv. Optical Mater.7, 1900475 (2019)..
Wang, C. et al. Multi-frequency metasurface carpet cloaks.Opt. Express26, 14123-14131 (2018)..
Chu, H. C. et al. A hybrid invisibility cloak based on integration of transparent metasurfaces and zero-index materials.Light. : Sci. Appl.7, 50 (2018)..
Zhang, X. G. et al. An optically driven digital metasurface for programming electromagnetic functions.Nat. Electron.3, 165-171 (2020)..
Huang, C. et al. Reconfigurable metasurface cloak for dynamical electromagnetic illusions.ACS Photonics5, 1718-1725 (2018)..
Qian, C. et al. Deep-learning-enabled self-adaptive microwave cloak without human intervention.Nat. Photonics14, 383-390 (2020)..
Su, P. et al. An ultra-wideband and polarization-independent metasurface for RCS reduction.Sci. Rep.6, 20387 (2016)..
Xu, H. X. et al. Deterministic approach to achieve broadband polarization-independent diffusive scatterings based on metasurfaces.ACS Photonics5, 1691-1702 (2018)..
Chen, W. T. et al. A broadband achromatic polarization-insensitive metalens consisting of anisotropic nanostructures.Nat. Commun.10, 355 (2019)..
Kamali, S. M. et al. Decoupling optical function and geometrical form using conformal flexible dielectric metasurfaces.Nat. Commun.7, 11618 (2016)..
Xu, H. X. et al. High-efficiency broadband polarization-independent superscatterer using conformal metasurfaces.Photonics Res.6, 782-788 (2018)..
Teo, J. Y. H. et al. Controlling electromagnetic fields at boundaries of arbitrary geometries.Phys. Rev. A94, 023820 (2016)..
Wu, K. D. et al. Modelling of free-form conformal metasurfaces.Nat. Commun.9, 3494 (2018)..
Zhang, B. et al. Investigation on 3-D-printing technologies for millimeter-wave and terahertz applications.Proc. IEEE105, 723-736 (2017)..
Mueller, J. P. B. et al. Metasurface polarization optics: independent phase control of arbitrary orthogonal states of polarization.Phys. Rev. Lett.118, 113901 (2017)..
Devlin, R. C. et al. Arbitrary spin-to-orbital angular momentum conversion of light.Science358, 896-901 (2017)..
Xu, H. X. et al. Completely spin-decoupled dual-phase hybrid metasurfaces for arbitrary wavefront control.ACS Photonics6, 211-220 (2019)..
Yuan, Y. Y. et al. Independent phase modulation for quadruplex polarization channels enabled by chirality-assisted geometric-phase metasurfaces.Nat. Commun.11, 4186 (2020)..
Zhang, X. Y. et al. Controlling angular dispersions in optical metasurfaces.Light. : Sci. Appl.9, 76 (2020)..
0
浏览量
0
Downloads
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621