Two-dimensional photonic crystals with heterostructure is proposed. Its band gap was calculated by the finite difference time domain method. The numerical analysis showed that the band gap is enlarged.
Two-dimensional photonic crystals with heterostructure is proposed. Its band gap was calculated by the finite difference time domain method. The numerical analysis showed that the band gap is enlarged.
摘要提出异质结构的二维光子晶体模型，用时域有限差分法计算其带隙，数值计算结果表明，其带隙宽度变大。