8RUSSELL P. Photonic Crystal Fibers [J]. Science, 2003,299(1) : 358-362.
9HIROKAZU K. Photonic crystal fiber [J]. SPIE, 2004, 5623: 292-299.
10HOO Y L,JIN W, HO H L, et al. Measurement of Gas Diffusion Coefficient Using Photonic Crystal Fiber[J]. IEEE Photonics Technology Letters, 2003, 15(10) : 1434-1436.