摘要
以激发态吸收材料为例,使用有效三能级模型,介绍了浓度梯度分布光限制器和串级光限制器的设计原理和方法.这两种设计方法能有效提高光限制器的动态范围,达到优化设计的目的.
By using effective three--band model,principles and methods for optimizing optical limiters based on excited-state absorber(ESA) materials are reviewed,which includes graded-density limiters and tandem limiters. The dynamic range(DR) of a limiter could be greatly enhanced.
出处
《德州学院学报》
2005年第6期26-28,34,共4页
Journal of Dezhou University
关键词
光学非线性
光限制器
激发态吸收
动态范围
Optical nonlinearity
Optical limiter
excited-state absorption
dynamic range