摘要
介绍了 2 0世纪后期提出的新材料—光子晶体 ,重点阐述了光子晶体的能带结构 。
Photonic crystal a kind of new material brought forward in the last two decades of the 20th cenfury is dealt with here.The photonic band gap structure is expounded in the main, and the spontaneous emission of atom embedded in photonic crystal and its potential application are briefly explained.
