[1] [1] Knight J C, Birks T A, et al. All-silica single-mode optical fiber with photonic crystal cladding [J]. Opt. Lett., 1996, 21: 1547-1549.

[2] [2] Birks T A, Knight J C, Russel P St J, et al. Endlessly single-mode photonic crystal fiber [J]. Opt. Lett., 1997, 22(13): 961-963.

[6] [6] Cheng Chunfu, Wang Xiaofang, et al. Nonlinear copropagation of two optical pulses of different frequencies in photonic crystal fibers [J]. Applied Physics B, 2005, 80: 291-294.

[7] [7] Agrawal G P, Baldeck P L, Alfano, R R. Temporal and spectral effects of cross-phase modulation on copropagating ultrashort pulses in optical fibers [J]. Phys. Rev. A, 1989, 40(9): 5063-5072.

[8] [8] Schreiber T, Andersen T V, Schimpf D, et al. Supercontinuum generation by femtosecond single and dual wavelength pumping in photonic crystal fibers with two zero dispersion wavelengths [J]. Opt. Expr., 2005, 13(23): 9556-9569.

[9] [9] Genty G, Lehtonen M, Ludvigsen H. Effect of cross-phase modulation on supercontinuum generated in microstructured fibers with sub-30 fs pulses [J]. Opt. Expr., 2004, 12(19): 4614-4624.

[10] [10] Liu M, Chiang K S. Propagation of ultrashort pulses in a nonlinear two-core photonic crystal fiber [J]. Applied Physics B, 2010, 98: 815-820.

[11] [11] Agrawal G P. Nonlinear Fiber Optics and Applications of Nonlinear Fiber Optics [M]. 3th Edition, Beijing: Publishing House of Electronics Industry, 2002: 172-181.

[14] [14] Cao Wenhua, et al. Enhanced soliton-effect pulse compression by cross-phase modulation in optical fibers [J]. Science in China, 2000, 43(6): 595-605.

[16] [16] Serebryannikov E E, Konorov S O, Ivanov A A, et al. Cross-phase-modulation induced instability and efficient parametric frequency conversion of ultrashort light pulses [J]. Journal of Experimental and Theoretical Physics, 2006, 102(5): 707-711.

[17] [17] Konorov S O, Akimov D A, Zheltikov A A, et al. Tuning the frequency of ultrashort laser pulses by a cross-phase-modulation-induced shift in a photonic crystal fiber [J]. Opt. Lett., 2005, 30(12): 1548-1550.