物理学报Issue(7):207-211,5.DOI:10.7498/aps.62.074102
基于双Σ形金属条的双向左手材料
Two-dimensional incident left-handed metamaterial composed of doubleΣ-shaped metal strips∗
摘要
Abstract
A structure of two-dimensional incident left-handed metamaterial composed of doubleΣ-shaped metal strips is proposed. The structure consists of a dielectric substrate and two anti-symmetricalΣ-shaped metal strips on each side of it, and the structure presents double negative properties (ε<0, µ<0), with electromagnetic waves being incident parallel or perpendicular to the substrate. With HFSS software, the two-dimensional incident left-handed properties of the structure are analyzed and verified in X waveband by means of spectrum analysis and effective parameters extracted from S parameters. The two-dimensional incident properties of the structure widen electromagnetic wave angle and are also of reference value for developing multi-dimensional incidence of the metamaterial.关键词
左手材料/双Σ形金属条/双向Key words
left-handed metamaterials/doubleΣ-shaped metal strips/two-dimensional incidence引用本文复制引用
田子建,陈文超,樊京..基于双Σ形金属条的双向左手材料[J].物理学报,2013,(7):207-211,5.基金项目
国家自然科学基金(批准号:10905028)、NSFC-河南人才培养联合基金(批准号:U1204616)和河南省基础与前沿技术研究计划(批准号:102300410050)资助的课题 (批准号:10905028)