利用薄膜一维光子晶体超晶格的概念，设计了两种薄膜多峰滤光片。
The design method is based on concept of thin-film photonic crystal super-lattice.
利用平面波展开方法与超原胞方法研究了两种不同晶格的光子晶体异质结的界面态。
We have investigated the guide modes in two kinds of two_dimensional photonic crystal heterostructures by using the plane wave expansion method combined with the supercell technique.
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