左手材料的设计和研究进展  

Advances in research and design of left-handed materials

作　　者：晏伯武[1] 

机构地区：[1]黄石理工学院计算机学院,湖北黄石435000

出　　处：《兵器材料科学与工程》2009年第5期94-98,共5页Ordnance Material Science and Engineering

基　　金：湖北省科技攻关项目(No.2004AA102A01)

摘　　要：左手材料是近年来发现的某些物理特性完全不同于常规材料的新材料,在电磁波某些频段能产生负介电常数和负磁导率。详细回顾这种人工材料的背景,研究进展,介绍其应用,并对其应用前景进行展望。Left-handed materials are a recent developed material, some physical properties of which are completely different from general materials. This article mainly deals with the nature of left-hands materials and analyzes the possible new application prospect, and briefly introduces the latest advances and application prospects of left-handed materials.

关 键 词：左手材料 负介电常数 天线 电磁波 

分 类 号：TN011[电子电信—物理电子学]