[1] [1] P. St. J. Russell. Photonic band-gap［J］. Phys. World, 1992, 5(8): 37～42

[2] [2] J. C. Knight, T. A. Birks, P. St. J. Russell et al.. All-silica single-mode optical fiber with photonic crystal cladding［J］. Opt. Lett., 1996, 21(19): 1547～1549

[3] [3] T. A. Birks, J. C. Knight, P. St. J. Russell. Endlessly single-mode photonic crystal fiber［J］. Opt. Lett., 1997, 22(13): 961～963

[4] [4] G. E. Town, J. T. Lizier. Tapered holey fibers for spot-size and numerical-aperture conversion［J］. Opt. Lett., 2001, 26(14): 1042～1044

[5] [5] Martin D. Nislsen, Mads H. Sorensen, Andreas Liem et al.. High power PCF-based pump combiners［C］. SPIE, 2007, 6453: 64532C

[6] [6] W. J. Wadsworth, A. Witkowska, S. G. Leon-Saval et al.. Hole inflation and tapering of stock photonic crystal fibers［J］. Opt. Express, 2005, 17(13): 6541～6549

[7] [7] A. Witkowska, K. Lai, S. G. Leon-Saval et al.. All-fiber anamorphic core-shape transitions［J］. Opt. Lett., 2006, 31(18): 2672～2674

[8] [8] Chen Zilun, Hou Jing, Jiang Zongfu. Post-processing techniques of photonics crystal fibers［J］. Laser & Optoelectronics Progress, 2010, 47(2): 020602

[9] [9] Liang Dongming. Optical Fiber Combiner for Supercontinuum［D］. Changsha: National University of Defense Technology, 2009. 24～26

[10] [10] Guo Tieying, Lou Shuqin, Li Honglei et al.. Low loss arc fusion splice of photonics crystal fibers［J］. Acta Optica Sinica, 2009, 29(2): 511～516

[11] [11] Xi Xiaoming, Chen Zilun, Sun Guilin et al.. Fusion splicing of small solid core photonic crystal fibers with conventional fibers based on controlled hole collapse［J］. Chinese J. Lasers, 2011, 38(1): 0106004

[12] [12] Fu Guangwei, Bi Weihong, Jin Wa. Heat transfer of fusion splicing photonic crystal fiber［J］. Chinese J. Lasers, 2009, 36(9): 2372～2379

[13] [13] D. Yevick, B. Hermansson. New formulations of the matrix beam propagation method: application to rib waveguides［J］. Electron. Lett., 1989, 25(2): 461～467

[14] [14] D. Yevick, B. Hermansson. Split-step finite difference analysis of rib waveguides［J］. IEEE J. Quantum Electron., 1989, 25(7): 221～225