利用平面波展开法计算了类正方阿基米德格子水/水银声子晶体能带结构.结果表明:与正方晶格水/水银声子晶体对比,单胞含有4个“原子”类正方阿基米德格子声子晶体存在各向同性带隙和高频带隙；在低频范围内,讨论归一化半径对类正方阿基米德格子和正方晶格水/水银声子晶体带隙相对宽度的影响,并比较它们带隙相对宽度,选择合适归一化半径值,这些类型声子晶体能够得到最宽的带隙.
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