[1] J. C. Knight, T. A. Birks, P. S. J. Russell et al.. All-silica single-mode optical fiber with photonic crystal cladding[J]. Opt. Lett., 1996, 21(19): 1547~1549
[2] A. Ortigosa-Blanch, J. C. Knight, W. J. Wadsworth et al.. High birefringent photonic crystal fiber[J]. Opt. Lett., 2000, 25(18): 1325~1327
[3] Theis P. Hansen, Jes Broeng, Stig E. B. Libori et al.. Highly birefringent index-guiding photonic crystal fibers[J]. Photon. Technol. Lett., 2001, 13(6): 588~590
[4] Kazunori Suzuki, Hirokazu Kubota, Satoki Kawanishi et al.. Optical properties of a low-loss polarization-maintaining photonic crystal fiber[J]. Opt. Exp., 2001, 9(13): 676~680
[7] Fiona C. McNeillie, Erling Riis. Highly polarized photonic crystal fiber laser[J]. Opt. Exp., 2004, 12(17): 3981~3987
[8] Li Shuguang, Liu Xiaodong, Zhou Guiyao et al.. A kind of low loss birefringent photonic crystal fiber with increasing-diameter air-holes[J]. Chin. Phys. Lett., 2005, 22(11): 2855~2857
[9] M. J. Steel, R. M. J. Osgood. Polarization and dispersive properties of elliptical-hole photonic crystal fibers[J]. J. Lightwave Technol., 2001, 19(4): 495~503
[10] Lou Shuqin, Wang Zhi, Ren Guobin et al.. Polarization-maintaining photonic crystal fibre[J]. Chin. Phys., 2004, 13(7): 1052~1058
[11] Shangping, Allin Sacharia. Simple plane wave implementation for photonic crystal calculations[J]. Opt. Exp., 2003, 11(2): 167~175
[13] J. N. Blake, B. Y. Kim, H. J. Shaw. Fiber-optic modal coupler using periodic microbending[J]. Opt. Lett., 1986, 11(3): 177~179
[14] W. V. Sorin, B. Y. Kim, H. J. Shaw. Highly selective evanescent modal filter for two-mode optical fibers[J]. Opt. Lett., 1986, 11(9): 581~583
[15] Ashish M. Vengsarkar, W. Craly Michie, Ljilja Jankovic et al.. Fiber-optic dual-technique sensor for simultaneous measurement of strain and temperature[J]. J. Lightwave Technol., 1994, 12(1): 170~177
[16] Wei Jin, Zhi Wang, Jian Ju. Two-mode photonic crystal fibers[J]. Opt. Exp., 2005, 13(6): 2082~2088