The anti-cloak

被引:104
作者
Chen, Huanyang [1 ]
Luo, Xudong [1 ]
Ma, Hongru [1 ]
Chan, C. T. [2 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Phys, Shanghai 200240, Peoples R China
[2] Hong Kong Univ Sci & Technol, Dept Phys, Hong Kong, Hong Kong, Peoples R China
来源
OPTICS EXPRESS | 2008年 / 16卷 / 19期
基金
中国国家自然科学基金;
关键词
D O I
10.1364/OE.16.014603
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A kind of transformation media, which we shall call the "anti-cloak", is proposed to partially defeat the cloaking effect of the invisibility cloak. An object with an outer shell of " anti-cloak" is visible to the outside if it is coated with the invisible cloak. Fourier-Bessel analysis confirms this finding by showing that external electromagnetic wave can penetrate into the interior of the invisibility cloak with the help of the anti-cloak. (C) 2008 Optical Society of America.
引用
收藏
页码:14603 / 14608
页数:6
相关论文
共 20 条
[1]   Achieving transparency with plasmonic and metamaterial coatings -: art. no. 016623 [J].
Alù, A ;
Engheta, N .
PHYSICAL REVIEW E, 2005, 72 (01)
[2]   Nonmagnetic cloak with minimized scattering [J].
Cai, Wenshan ;
Chettiar, Uday K. ;
Kildishev, Alexander V. ;
Shalaev, Vladimir M. ;
Milton, Graeme W. .
APPLIED PHYSICS LETTERS, 2007, 91 (11)
[3]   Optical cloaking with metamaterials [J].
Cai, Wenshan ;
Chettiar, Uday K. ;
Kildishev, Alexander V. ;
Shalaev, Vladimir M. .
NATURE PHOTONICS, 2007, 1 (04) :224-227
[4]   Electromagnetic wave interactions with a metamaterial cloak [J].
Chen, Hongsheng ;
Wu, Bae-Ian ;
Zhang, Baile ;
Kong, Jin Au .
PHYSICAL REVIEW LETTERS, 2007, 99 (06)
[5]   Extending the bandwidth of electromagnetic cloaks [J].
Chen, Huanyang ;
Liang, Zixian ;
Yao, Peijun ;
Jiang, Xunya ;
Ma, Hongru ;
Chan, C. T. .
PHYSICAL REVIEW B, 2007, 76 (24)
[6]   Transformation media that rotate electromagnetic fields [J].
Chen, Huanyang ;
Chan, C. T. .
APPLIED PHYSICS LETTERS, 2007, 90 (24)
[7]   Full-wave simulations of electromagnetic cloaking structures [J].
Cummer, Steven A. ;
Popa, Bogdan-Ioan ;
Schurig, David ;
Smith, David R. ;
Pendry, John .
PHYSICAL REVIEW E, 2006, 74 (03)
[8]  
Greenleaf A, 2003, MATH RES LETT, V10, P685
[9]   Anisotropic conductivities that cannot be detected by EIT [J].
Greenleaf, A ;
Lassas, M ;
Uhlmann, G .
PHYSIOLOGICAL MEASUREMENT, 2003, 24 (02) :413-419
[10]   Cloaking via change of variables in electric impedance tomography [J].
Kohn, R. V. ;
Shen, H. ;
Vogelius, M. S. ;
Weinstein, M. I. .
INVERSE PROBLEMS, 2008, 24 (01)