作　　者： ; ; ; ; ;

机构地区： 国防科学技术大学

出　　处： 《功能材料》 2003年第4期364-367,共4页

摘　　要： 　声子晶体是一种新型的声学功能材料,对声子晶体的研究引起了各国研究机构的极大关注。文章介绍了声子晶体的概念及基本特征,阐述了声子晶体禁带机理及声子晶体的各种潜在应用领域,最后对声子晶体的研究发展作了展望。 Phononic crystals was a novel type of acoustic functional materials, which was being widely studied by many research institutions all over the world. In this paper, the concept and characteristics of phononic crystals were introduced. The mechanism, the potential applications and prospect of phononic crystals were discussed deeply.

关 键 词： 声子晶体 声学功能材料 禁带机理 弹性波禁带 减振降噪

领　　域： [一般工业技术] [理学]