Transmission Properties of Composite Metamaterials in Free Space
We present free-space microwave measurements on composite metamaterials(CMMs) consisting of split ring resonators(SRRs) and wires on alternating boards,also known as left-handed material(LHM).Our experiments are based on a type of CMMs with unique configurations and the transmission measurements performed in free space exhibit a pass band extending from 10.5 to 13.5GH.The widely belief of the pass band is that the stop bands of the SRRs alone and the wires alone constitute a clear demonstration of left-handed (LH) behaviour.The LH behaviour only take place in the medium with simultaneously negative permittivity,and permeability ,also called double negative materials.
Li Minhua Yang Helin Huang Qiong
College of Physical Science and technology,Huazhong Normal UniversityWuhan,China National key laboratory of EMC Wuhan,China
国际会议
昆明
英文
2008-11-01(万方平台首次上网日期,不代表论文的发表时间)