[1] Dobb H, Webb D J, Kalli K, Argyros A, Large M C J, van Eijkelenborg M A. Continuous wave ultraviolet light-induced fiber Bragg gratings in few- and single-mode microstructured polymer optical fibers. Optics Letters, 2005, 30(24): 3296–3298

[2] Liu H Y, Liu H B, Peng G D, Chu P L. Observation of type I and type II gratings behavior in polymer optical fiber. Optics Communications, 2003, 220(4–6): 337–343

[3] Yu J M, Tao X M, Tam H Y. Trans-4-stilbenemethanol-doped photosensitive polymer fibers and gratings. Optics Letters, 2004, 29(2): 156–158

[4] Yu JM, Tao XM, Tam H Y. Fabrication of UV sensitive single-mode polymeric optical fiber. Optical Materials, 2006, 28(3): 181–188

[5] Tao X M, Yu J M, Tam H Y. Photosensitive polymer optical fibres and gratings. Transactions of the Institute of Measurement and Control, 2007, 29(3–4): 255–270

[6] Tam H Y, Zhou G Y, Pun C F. US Patent, Application No. 12329545, 2008-07-01

[7] Rogier H, De Zutter D. Berenger and leaky modes in optical fibers terminated with a perfectly matched layer. Journal of Lightwave Technology, 2002, 20(7): 1141–1148

[8] Ren G B, Wang Z, Lou S Q, Jian S S. Mode classification and degeneracy in photonic crystal fibers. Optics Express, 2003, 11(11): 1310–1321

[9] Uranus H P, Hoekstra H J W M, van Groesen E. Modes of an endlessly single-mode photonic crystal fiber: a finite element investigation. In: Proceedings of Symposium IEEE/LEOS Benelux Chapter. 2004, 311–314

[10] Iiyama K, Yamashita Z, Takamiya S. Design of dispersion flattened photonic crystal fiber with a large core and a concentric missing ring. In: Proceedings of 2005 IEEE/LEOS Workshop on Fibers and Optical Passive Components. 2005, 10–13

[11] Wagner R E, TomlinsonWJ. Coupling efficiency of optics in singlemode fiber components. Applied Optics, 1982, 21(15): 2671–2688