[1] [1] M. J. Li, X. Chen, A. Liu et al.. Limit of effective area for single-mode operation in step-index large mode area laser fibers［J］. J. Lightwave Technol., 2009, 27(15): 3010～3016

[2] [2] Yu Chongxiu, Yuan Jinhui, Shen Xiangwei. Recent progress of study on photonic crystal fiber［J］. Acta Optica Sinica, 2011, 31(9): 0900139

[3] [3] Yi Changshen, Zhang Peiqing, Dai Shixun et al.. Research progress of large-mode area photonic crystal fibers［J］. Laser & Optoelectronics Progress, 2012, 49(10): 100001

[4] [4] Guan Shouhua, Yu Qingxu, Zheng Jianzhou. Study on the extreme characteristics of dispersion of photonic crystal fiber［J］. Acta Optica Sinica, 2012, 32(8): 0806001

[5] [5] J. Limpert, N. Deguil-Robin, I. Manek-Hnninger et al.. High-power rod-type photonic crystal fiber laser［J］. Opt. Express, 2005, 13(4): 1055～1058

[6] [6] W. S. Wong, X. Peng, J. M. McLaughlin et al.. Breaking the limit of maximum effective area for robust single-mode propagation in optical fibers［J］. Opt. Lett., 2005, 30(21): 2855～2857

[7] [7] L. Dong, T. W. Wu, H. A. McKay et al.. All-glass large-core leakage channel fibers［J］. IEEE J. Sel. Top. Quantum Electron., 2009, 15(1): 47～53

[8] [8] Y. Tsuchida, K. Saitoh, M. Koshiba. Design of single-moded holey fibers with large-mode-area and low bending losses: the significance of the ring-core region［J］. Opt. Express, 2007, 15(4): 1794～1803

[9] [9] S. Ramachandran, J. W. Nicholson, S. Ghalmi et al.. Light propagation with ultralarge modal areas in optical fibers［J］. Opt. Lett., 2006, 31(12): 1797～1799

[10] [10] M. Y. Chen, Y. R. Li, Y. Zhang et al.. Design of dual-mode optical fibres for the FTTH applications［J］. J. Opt., 2011, 13(1): 015402

[11] [11] F. Yaman, N. Bai, B. Zhu et al.. Long distance transmission in few-mode fibers［J］. Opt. Express, 2010, 18(12): 13250～13257

[12] [12] F. Yaman, N. Bai, Y. K. Huang et al.. 10× 112 Gb/s PDM-QPSK transmission over 5032 km in few-mode fibers［J］. Opt. Express, 2010, 18(20): 21342～21349

[13] [13] G. Renversez, F. Bordas, B. T. Kuhlmey. Second mode transition in microstructured optical fibers: determination of the critical geometrical parameter and study of the matrix refractive index and effects of cladding size［J］. Opt. Lett., 2005, 30(11): 1264～1266

[14] [14] N. A. Mortensen, J. R. Folkenberg, M. D. Nielsen et al.. Modal cutoff and the V parameter in photonic crystal fibers［J］. Opt. Lett., 2003, 28(20): 1879～1881

[15] [15] M. Y. Chen. All-solid silica-based photonic crystal fibers［J］. Opt. Commun., 2006, 266(1): 151～158

[16] [16] M. Y. Chen, R. J. Yu, A. P. Zhao. Confinement losses and optimization in rectangular-lattice photonic-crystal fibers［J］. J. Lightwave Technol., 2005, 23(9): 2707～2712