这两种结构属于紫外线波段一维不完全带隙光子晶体。
Both structures are one-dimensional photonic crystal with incomplete photonic band gap.
提出了用正、负折射率介质层交替排列构成的一维光子晶体模型，并且用传输矩阵法计算了该模型的透射谱，从理论上分析了其带隙结构。
Plane wave expansion techniques and transfer matrix method are used to study the two-dimensional photonic crystal with a triangular lattice of dielectric cylinders in air.
研究发现：一维双周期光子晶体的光子带隙结构中在两光子晶体带隙交叠处具有很明显的两共振透射峰。
The investigation results show that two transmittance peaks exist at the crossover of the two photonic crystal PBG in 1-d dual-periodical photonic crystal.
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