%0 Journal Article %T Effect of basis configuration on acoustic band structure in two-dimensional complex phononic crystals
二维复式声子晶体中基元配置对声学能带结构的影响 %A Dong Hua-Feng %A Wu Fu-Gen %A Mu Zhong-Fei %A Zhong Hui-Lin %A
董华锋 %A 吴福根 %A 牟中飞 %A 钟会林 %J 物理学报 %D 2010 %I %X The effect of basis configuration on acoustic band structure in two-dimensional complex phononic crystals (PCs) was investigated. We found that when the basis configuration was changed,the irreducible Brillouin zone (BZ) of PCs might be changed too,and part of band extrema were no longer on the high-symmetry lines. In particular,the PCs with some basis configurations were forced to render the whole first BZ irreducible. Therefore,besides the high symmetrical PCs,only by throughout investigation of the BZ ca... %K phononic crystals %K band structure %K complex crystal lattice %K irreducible Brillouin zone
声子晶体, %K 能带结构, %K 复式晶格, %K 不可约布里渊区 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=52A543735C5EE1B7E5521CF98ECF6F07&yid=140ECF96957D60B2&vid=6AC2A205FBB0EF23&iid=0B39A22176CE99FB&sid=9409F3EB075DCD5B&eid=3D8AB54CA690066A&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0