Advances in Research on Left-handed Met materials
Left-handed metamaterials, of which the dielectric constant and the magnetic permeability are sim-ultaneously negative , are a kind of electromagnetism materials. This paper gives a introduction to the basic principles of left-handed materials , and expatiates on the preparation ways of this materials in microwave region ,infrared region and visible light region.
left-handed metamaterials negative permittivity negative permeability nagative refractive index
Ding yu-bin Zhang guo-ping
The College of Physical Science and Technology, Central China Normal University, Wuhan Hubei, 430079, China
国际会议
合肥
英文
1016-1019
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)