[1] Wong G K L, Kang M S, Lee H W, et al. Science, 2012, 337: 446.

[3] Fang X H, Hu M L, Huang L L, et al. Opt. Lett., 2012, 37(12): 2292.

[5] Klarskov P, Isomki A, Hansen K P, et al. Opt. Exp., 2011, 19(27): 26672.

[6] Gou D D, Yang S G, Zhang L, et al. Chin. Phys. B, 2014, 23(11): 114204.

[7] Driben R, Babushkin I. Opt. Lett., 2012, 37(24): 5157.

[8] Xie C, Hu M L, Zhang D P, et al. IEEE Photonic. Tech. Lett., 2012, 24(7): 551.

[9] Biancalana F, Skryabin D V, Yulin A V. Phys. Rev. E, 2004, 70(1): 016615.

[10] Agrawal G P. Nonlinear Fiber Optics. Burlington: Academic Press, 2009. 21.

[11] Ji L, Lu P, Dai N, et al. Appl. Phys. B, 2008, 91(2): 295.