通过控制方形单元随机旋转角度以控制光子晶体的无序度。
The disorder degree can be controlled by adjusting the random rotating angle of the square cell.
论文还计算和讨论了无序度和高低折射率之差值对光子晶体带隙的影响。
The influence of degree of disorder D and contrast of high and low refractive indices to the photonic bandgap are also calculated and discussed.
研究发现，无序结构光子晶体与周期结构光子晶体相比其带隙显著加宽。
The results show that disordered structure provides strikingly extended bandgap compared with the corresponding periodic structure.
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