"超材料(metamaterial)"指的是一些具有天然材料所不具备的超常物理性质的人工复合结构或复合材料.从本质上讲,metamaterial更是一种新颖的材料设计思想,这一思想是通过在材料的关键物理尺度上的结构有序设计来突破某些表观自然规律的限制.从而获得超常的材料功能.迄今发展出的"超材料"包括"左手材料"、光子晶体、"超磁性材料"等.本文就这一领域近年来的发展动向及其在信息技术上的潜在应用做简单的介绍.
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