In this paper, the plane wave method with super cell and the scattering-matrix method are used to calculate the band structures and eigen states of the photonic crystal slabs .

• 在此基础上，我们用平面波超元算法重复了前人对导模的计算结果，并在散射矩阵法的基础上，发展了一种新的搜索算法，来统一的解决平板光子晶体的本征模式问题。