Perfect field concentrator using zero index metamaterials and perfect electric conductors

Mohammad Mehdi Sadeghi1,2, Hamid Nadgaran2, Huanyang Chen1()

PDF(489 KB)
PDF(489 KB)
Front. Phys. ›› 2014, Vol. 9 ›› Issue (1) : 90-93. DOI: 10.1007/s11467-013-0374-0

Perfect field concentrator using zero index metamaterials and perfect electric conductors

  • Mohammad Mehdi Sadeghi1,2, Hamid Nadgaran2, Huanyang Chen1()
Author information +
History +

Abstract

We design a perfect field concentrator from a singular radial mapping. Such a device can be implemented using alternating radial slices of zero index metamaterials and perfect electric conductors. Numerical simulations are performed to verify its functionality.

Graphical abstract

Keywords

field concentrator / transformation optics / zero index metamaterials / perfect electric conductors

Cite this article

Download citation ▾
Mohammad Mehdi Sadeghi, Hamid Nadgaran, Huanyang Chen. Perfect field concentrator using zero index metamaterials and perfect electric conductors. Front. Phys., 2014, 9(1): 90‒93 https://doi.org/10.1007/s11467-013-0374-0

References

[1] U. Leonhardt, Optical conformal mapping, Science , 2006, 312(5781): 177710.1126/science.1126493
[2] J. B. Pendry, D. Schurig, and D. R. Smith, Controlling electromagnetic fields, Science , 2006, 312(5781): 178010.1126/science.1125907
[3] H. Y. Chen, C. T. Chan, and P. Sheng, Transformation optics and metamaterials, Nat. Mater. , 2010, 9(5): 38710.1038/nmat2743
[4] H. Y. Chen, and C. T. Chan, Transformation media that rotate electromagnetic fields, Appl. Phys. Lett. , 2007, 90(24): 24110510.1063/1.2748302
[5] M. Rahm, D. Schurig, D. A. Roberts, S. A. Cummer, D. R. Smith, and J. B. Pendry, Design of electromagnetic cloaks and concentrators using form-invariant coordinate transformations of Maxwells equations, Photon. & Nanostruc. – Fundamentals and Applications , 2008, 6(1): 87
[6] D. Schurig, J. J. Mock, B. J. Justice, S. A. Cummer, J. B. Pendry, A. F. Starr, and D. R. Smith, Metamaterial electromagnetic cloak at microwave frequencies, Science , 2006, 314(5801): 97710.1126/science.1133628
[7] H. Y. Chen, B. Hou, S. Chen, X. Ao, W. Wen, and C. Chan, Design and experimental realization of a broadband transformation media field rotator at microwave frequencies, Phys. Rev. Lett. , 2009102(18): 18390310.1103/PhysRevLett.102.183903
[8] T. Yang, H. Y. Chen, X. Luo, and H. Ma, Superscatterer: Enhancement of scattering with complementary media, Opt. Express , 2008 16(22): 1854510.1364/OE.16.018545
[9] B. Bian, S. Liu, S. Wang, X. Kong, Y. Guo, X. Zhao, B. Ma, and C. Chen, Cylindrical optimized nonmagnetic concentrator with minimized scattering, Opt. Express , 2013, 21(S2): A23110.1364/OE.21.00A231
[10] C. Navau, J. Prat-Camps, and A. Sanchez, Magnetic energy harvesting and concentration at a distance by transformation optics, Phys. Rev. Lett. , 2012, 109(26): 26390310.1103/PhysRevLett.109.263903
[11] C. Z. Fan, Y. Gao, and J. P. Huang, Shaped graded materials with an apparent negative thermal conductivity, Appl. Phys. Lett ., 2008, 92(25): 25190710.1063/1.2951600
[12] S. Guenneau, C. Amra, and D. Veynante, Transformation thermodynamics: Cloaking and concentrating heat flux, Opt. Express , 2012, 20(7): 820710.1364/OE.20.008207
[13] S. Narayana and Y. Sato, Heat flux manipulation with engineered thermal materials, Phys. Rev. Lett. , 2012, 108(21): 21430310.1103/PhysRevLett.108.214303
[14] B. Edwards, A. Alù, M. Young, M. Silveirinha, and N. Engheta, Experimental verification of ?-near-zero metamaterial supercoupling and energy squeezing using a microwave waveguide, Phys. Rev. Lett ., 2008, 100(3): 03390310.1103/PhysRevLett.100.033903
[15] R. Liu, Q. Cheng, T. Hand, J. J. Mock, T. J. Cui, S. Cummer, and D. R. Smith, Experimental demonstration of electromagnetic tunneling through an epsilon-near-zero metamaterial at microwave frequencies, Phys. Rev. Lett. , 2008 (2), 100: 02390310.1103/PhysRevLett.100.023903
[16] X. Huang, Y. Lai, Z. H. Hang, H. Zheng, and C. T. Chan, Dirac cones induced by accidental degeneracy in photonic crystals and zero-refractive-index materials, Nat. Mater. , 2011, 10(8): 58210.1038/nmat3030
[17] A. Kurs, A. Karalis, R. Moffatt, J. D. Joannopoulos, P. Fisher, and M. Solja?i?, Wireless power transfer via strongly coupled magnetic resonances, Science , 2007, 317(5834): 8310.1126/science.1143254
AI Summary AI Mindmap
PDF(489 KB)

Accesses

Citations

Detail

Sections
Recommended

/