进一步对三种异质结进行研究，得出传导模的出现不只是晶格结构畸变一种情况可以产生，其他两种异质结也能产生传导模。

It is further shown that guide modes appear not only in the case of lattice structure aberrance but also in the other two cases.

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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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本文利用散射矩阵和传输矩阵等方法研究了半导体异质结量子阱和一维光晶格体系中的量子输运特性，为设计和实现具有优良性能的量子过滤器件提供理论依据。

Our arm is to explore the physical mechanisms of the effects, and to supply physical models and make theoretical validity in designing novel quantum filtering devices with better properties.

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