Enhancement of evanescent waves in a planar waveguides with an anisotropic metamaterial layer
The enhancement of evanescent waves in waveguides consisting of an anisotropic metamaterials layer with partially negative permittivity and permeability is investigated for both TE and TM modes. The amplitudes of evanescent waves increase exponentially with the thickness of the metamaterials. The enhancement factor increases with the thickness of the metamaterial but reaches its maximum value when complete surface polaritons are established. Numerical results confirm our analysis. The enhancement effect may have potential applications in integrated optical devices.
Wenqiang Qiu Min Cheng Rong Chen Hongxin Lin Zufang Huang
Key Laboratory of Optoelectronic Science and Technology for Medicine, Ministry of Education, Fujian Department of Physics and Electronic Information Engineering, Minjiang University,Fuzhou 350108, Chi
国际会议
3rd International Photonics & OptoElectronics Meetings(第三届国际光子与光电子学会议 POEM 2010)
武汉
英文
1-7
2010-11-03(万方平台首次上网日期,不代表论文的发表时间)