摘要
首先介绍了光子晶体光纤中的非线性现象以及其形成原因,分析了非线性系数与光子晶体光纤结构参数之间的关系,随后主要论述了在光子晶体光纤中获得较高非线性系数的方法,最后对现有的测量光子晶体光纤非线性系数的方法进行了概括与比较。
First, the phenomena and cause formation of the nonlinear effects in the photonic crystal fibers are briefly described in this paper, and meanwhile the relation between the nonlinear coefficient and the geometry parameters of the photonic crystal fibers is analyzed. Then the way how to get higher nonlinear coefficient is discussed. At last, the several methods for measuring the nonlinear coefficient in the photonic crystal fibers are sum up and compared, whose merits and demerits are discussed.
出处
《燕山大学学报》
CAS
2008年第2期134-139,共6页
Journal of Yanshan University
基金
国家重点基础研究发展计划资助项目(2003CB314905)
国家自然科学基金(60637010)
关键词
光子晶体光纤
非线性效应
非线性系数
photonic crystal fiber
nonlinearity effect
nonlinear coefficient