[1] [1] Russell P. Photonic crystal fibers [J].Science,2003,299: 358-362.

[2] [2] Du F,Lu Y,Wu S. Electrically tunable liquid-crystal photonic crystal fiber [J].Appl. Phys. Lett.,2004,85:2181-2183.

[3] [3] Haakestad M. Electrically tunable photonic bandgap guidance in a liquid-crystal-filled photonic crystal fiber [J].IEEE Photonie Technology Lett.,2005,17(4): 819-821.

[4] [4] Steinvurzel P,Eggleton B,Sterke C D,et al. Continuously tunable bandpass filtering using high-index inclusion microstructured optical fibre [J].Electron. Lett.,2005,41: 463-464.

[5] [5] Luan F,George A,Hedley T,et al. All-solid photonic bandgap fiber [J].Opt. Lett.,2004,29: 2369-2371.

[6] [6] Feng X,Monro T,Petropoulos P,et al. Solid microstructured optical fiber [J].Optics Express,2003,11: 2225-2230.

[7] [7] Hitz B. Sometimes it pays to fill the holes in a holey fiber [J].Photonics Spectra,2005,39: 32.

[8] [8] Litchinitser N,Poliakov E. Antiresonant guiding microstructured optical fibers for sensing applications [J].Applied Physics B-Lasers and Optics,2005,81: 347-351.

[9] [9] Abeeluck A,Litchinitser N,et al. Analysis of spectral characteristics of photonic bandgap waveguides [J].Optics Express,2002,10: 1320-1333.

[10] [10] Laegsgaard J. Gap formation and guided modes in photonic bandgap fibres with high-index rods [J].Journal of Optics A-Pure and Applied Optics,2004,6: 798-804.