We have used phase-sensitive ultrashort-pulse interferometry to study the modifi cation of optical pulse propagation near the photonic band edges in colloidal crystals consisting of polystyrene spheres in water. A strong suppression of the group

一维声子晶体能带结构计算matlab源代码，适用于声子晶体研究人员以及matlab学习者参考。-One-dimensional photonic crystal band structure calculation matlab source code, suitable for researchers and phononic crystals matlab learners.

用平面波展开法计算二维光子晶体的能带结构（巨详细）(Calculation of band structure of two dimensional photonic crystals by plane wave expansion method)