Analytical Design of a Metasurface Based Mantle Cloak for Dielectric Cylinder Under Oblique Incidence

被引:0
作者
Hamzavi-Zarghani, Zahra [1 ,2 ]
Yahaghi, Alireza [1 ]
Matekovits, Ladislau [2 ]
机构
[1] Shiraz Univ, Sch Elect & Comp Engn, Shiraz, Iran
[2] Politecn Torino, Dept Elect & Telecommun, Turin, Italy
来源
2018 9TH INTERNATIONAL SYMPOSIUM ON TELECOMMUNICATIONS (IST) | 2018年
关键词
graphene; invisibility; mantle cloaking; oblique incidence;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Mantle cloaking of a dielectric cylinder under oblique incidence with TMz polarization is investigated. A closed form expression according to the angle of impinging wave for the required surface impedance of the covering metasurface is obtained. A graphene monolayer is supposed to coat the cylinder to achieve the required surface impedance and therefore invisibility. By adjusting the chemical potential of the graphene, cloaking for each arbitrary angle of incidence can be obtained. Numerical comparison between cloaked and uncloaked configurations is performed proving significant scattering reduction.
引用
收藏
页码:65 / 68
页数:4
相关论文
共 16 条
[1]  
[Anonymous], ADV ENG ELECTROMAGNE
[2]  
Cappello B., 2018, INT C EL ADV APPL IC
[3]  
Chen HY, 2010, NAT MATER, V9, P387, DOI [10.1038/nmat2743, 10.1038/NMAT2743]
[4]   Broadband cloaking with transmission-line networks and metamaterial [J].
Danaeifar, Mohamad ;
Kamyab, Manouchehr ;
Jafargholi, Amir .
INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, 2012, 22 (06) :663-668
[5]   Analytical modeling of highly tunable giant lateral shift in total reflection of light beams from a graphene containing structure [J].
Farmani, Ali ;
Miri, Mehdi ;
Sheikhi, Mohammad H. .
OPTICS COMMUNICATIONS, 2017, 391 :68-76
[6]  
Forouzmand A., 2015, IEEETRANS ANTENNASPR, V63
[7]  
Hamzavi-Zarghani Z., 2018, 26 IR C EL ENG ICEE
[8]  
Hamzavi-Zarghani Z., 2018, TUNABLE LENS BASED G
[9]   Dyadic Green's functions and guided surface waves for a surface conductivity model of graphene [J].
Hanson, George W. .
JOURNAL OF APPLIED PHYSICS, 2008, 103 (06)
[10]   Surface-admittance equivalence principle for nonradiating and cloaking problems [J].
Labate, Giuseppe ;
Alu, Andrea ;
Matekovits, Ladislau .
PHYSICAL REVIEW A, 2017, 95 (06)