含色散介质的一维光子晶体微腔的光学特性和模式调节-深圳大学.PDF

27 5 Vol. 27, No. 5 2007 5 ACT A OPT ICA SINICA May, 2007 : 2007) 0509406 含色散介质的一维光子晶体微腔的光学特性和 模式调节* 1, 2 1* * 3, 4 1 王 宏 欧阳征标 韩艳玲 阮双琛 1 , , 518060 2 , 610054 3 ( ) , 430074 4 , 430074 : ( FDT D) , , , , , , : ; ; ; ; : O431. 1 : A Optical Properties and ModeTuning of Defect Modes in OneDimensional Photonic Crystal MicroCavity Containing DispersiveMedium 1, 2 1 3, 4 1 Wang Hong Ouyang Zhengbiao Han Yanling Ruan Shuangchen 1 Cen ter of THz Tec nology of S enz en University , College of Engineering an d Tec nology , S enz en Un iversity , S enz en 518060 2 Sc ool of P ysical Electronics, C engdu University of Electronic Science and Tec nology of C in a , C engdu 610054 3 Mat ematics and P ysics Departmen t , C ina Un iversity of Geosciences , Wu an 430074 4 Institute f or Patt ern Recognition and Artificial Int elligence, Huaz ong Un iversity of Science and Tec nology , Wu an 430074 Abstract: Transmission spectrum of a onedimensional photonic crystal microcavity containing dispersive medium are calculated by use of the finitedifference timedomain method, andfrequency shift of defect modes is investigated. n comparison with photonic crystal without dispersive medium inside microcavity , we find the frequency shift phenomenon of defect modes which results from the medium dispersion. And then, the dependence of frequency shift of defect modes on dispersive medium parameters such as