[1] 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
[2] Dai Nengli, Li Yang, Peng Jinggang et al.. Development of dispersion-flattened photonic crystal fibers[J]. Laser & Optoelectronics Progress, 2011, 48(1): 010602
[4] Cui Yanling, Hou Lantian. Dispersion characteristic of a new hybrid cladding photonic crystal fiber[J]. Acta Physica Sinica, 2010, 59(4): 2571~2576
[7] C. J. McKinstrie, S. Radic, M. G. Raymer et al.. Unimpaired phase-sensitive amplification by vector four-wave mixing near the zero-dispersion frequency[J]. Opt. Express, 2007, 15(5): 2178~2189
[8] S. M. Abdur Razzak, Yoshinori Namihira. Tailoring dispersion and confinement losses of photonic crystal fibers using hybrid cladding[J]. J. Lightwave Technol., 2008, 26(13): 1909~1914
[9] S. M. Abdur Razzak, Yoshinori Namihira. Proposal for highly nonlinear dispersion-flattened octagonal photonic crystal fibers[J]. IEEE Photonics Technol. Lett., 2008, 20(4): 249~251
[12] V. Finazzi, T. M. Monro, D. J. Richardson. Small-core silica holey fibers: nonlinearity and confinement loss trade-offs[J]. J. Opt. Soc. Am. B, 2003, 20(7): 1427~1436
[13] K. Saitoh, M. Koshiba. Highly nonlinear dispersion-flattened photonic crystal fibers for supercontinuum generation in a telecommunication window[J]. Opt. Express, 2004, 12(10): 2027~2032
[14] F. Poli, A. Cucinotta, S. Selleri et al.. Tailoring of flattened dispersion in highly nonlinear photonic crystal fibers[J]. IEEE Photonics. Technol. Lett., 2004, 16(4): 1065~1067
[15] S. M. Abdur Razzak, Yoshinori Namihira, Tatsuya Kinjo et al.. Design of highly nonlinear birefringent photonic crystal fibers with ultra-flattened chromatic dispersion[J]. Appl. Phys. Express, 2008, 1(6): 062006
[16] Y. N. Zhang, L. Y. Ren, Y. K. Gong et al.. Design and optimization of highly nonlinear low-dispersion crystal fiber with high birefringence for four-wave mixing[J]. Appl. Opt., 2010, 49(16): 3208~3214
[17] Y. M. Wang, X. Zhang, X. M. Ren et al.. Design and analysis of a dispersion flattened and highly nonlinear photonic crystal fiber with ultralow confinement loss[J]. Appl. Opt., 2010, 49(3): 292~297
[18] G. Agrawal. Nonlinear Fiber Optics[M]. 2nd ed. Maryland Heights: Academic Press, 1995
[19] K. Saitoh, M. Koshiba, T. Hasegawa et al.. Chromatic dispersion control in photonic crystal fibers: application to ultra-flattened dispersion[J]. Opt. Express, 2003, 11(8): 843~852