^pof;
Infrared;
Optical;
Fibers;
and;
Sensors,Yanshan;
University,Qinhuangdao;
066004,China;
^pLaboratory;
of;
Metastable;
Material;
Science;
and;
Technology,Yanshan;
University,Qinhuangdao;
066004,China;
光子晶体光纤; 偏振分束器; 基础; 耦合长度; 极化分离器; 高双折射; 线偏振光; 集成光学;