Extraordinary transmission through periodic arrays of subwavelength metal by coating
In this paper, some virtuallab experiments have been done, in which the we get extraordinary transmission phenomenon by adding dielectric coating in the subwavelength periodic metallic slits. It is proved that dielectric coatings on the metal films can excite a surface wave which is transmitted in the metal slits by dielectric waveguides, and the symmetric wrapped dielectric cladding around the metal gains almost 10 times as great transmission as two surfaces cladding does. The paper explores a preliminary physics mechanism of this extraordinary transmission, which gets some valuable results in the application fields.
Nano-photonics Extraordinary transmission Virtuallab experiment coating
Guangcai Han Yawei Wang Xiaobin Deng Lifeng Wang Haina Lei Mingli Liu
The Faculty of Science, Jiangsu University, Zhenjiang, Jiangsu 212013, China
国际会议
2009 International Symposium on Liquid Crystal Science and Technology(2009国际液晶科技研讨会)
昆明
英文
479-482
2009-08-02(万方平台首次上网日期,不代表论文的发表时间)