Chau, Y. F.Y. F.ChauYeh, H. H.H. H.YehTsai, D. P.D. P.Tsai2010-10-202018-06-282010-10-202018-06-282009-05http://ntur.lib.ntu.edu.tw//handle/246246/217799en-USAnalysis of High Birefringence of Four Types of Photonic Crystal Fiber by Combining Circular and Elliptical Air Holes in Fiber Cladding