Refractive index and strain sensitivities of a long period fiber grating

K. O. Hill, B. Malo, F. Bilodeau, D. C. Johnson, and J. Albert, “Bragg gratings fabricated in monomode photosensitive optical fiber by UV exposure through a phase mask,” Applied Physics Letters, 1993, 62(10): 1035–1037.

Y. J. Rao, “In-fiber Bragg grating sensors,” Measurement Science & Technology, 1997, 8(4): 355–375.

A. M. Vengsarkar, P. J. Lemaire, J. B. Judkins, V. Bhatia, T. Erdogan, and J. E. Sipe, “Long-period fiber grating as band-rejection filters,” Journal of Lightwave Technology, 1996, 14(1): 58–65.

Y. P. Wang, D. N. Wang, W. Jin, Y. J. Rao, and G. D. Peng, “Asymmetric long period fiber gratings fabricated by use of CO2 laser to carve periodic grooves on the optical fiber,” Applied Physics Letters, 2006, 89(15): 151105-1–151105-3.

Y. Kondo, K. Nouchi, T. Mitsuyu, M. Watanabe, P. G. Kazansky, and K. Hirao, “Fabrication of long-period fiber gratings by focused irradiation of infrared femtosecond laser pulses,” Optics Letters, 1999, 24(10): 646–648.

Y. P. Wang, C. R. Liao, X. Y. Zhong, J. T. Zhou, Y. J. Liu, Z. R. Li, et al., “Long period fiber gratings writing in photonic crystal fber by use of CO2 laser,” Photonic Sensors, 2013, 3(3): 193–201.

J. Ju and W. Jin, “Long period gratings in crystal fibers,” Photonic Sensor, 2012, 2(1): 65–70.

T. Erdogan, “Cladding-mode resonances in short-and long-period fiber grating filters,” Journal of the Optical Society of America A, 1997, 14(8): 1760–1773.

Y. J. Rao, Y. P. Wang, Z. L. Ran, and T. Zhu, “Novel fiber-optic sensors based on long-period fiber gratings written by high-frequency CO2 laser pulses,” Journal of Lightwave Technology, 2003, 21(5):1320–1327.

J. Villatoro, V. Finazzi, V. P. Minkovich, V. Pruneri, and G. Badenes, “Temperature-insensitive photonic crystal fiber interferometer for absolute strain sensing,” Applied Physics Letters, 2007, 91(091109): 091109-1–091109-3.

G. Kim, T. Cho, K. Hwang, K. Lee, K. S. Lee, Y. G. Han, et al., “Strain and temperature sensitivities of an elliptical hollow-core photonic bandgap fiber based on Sagnac interferometer,” Optics Express, 2009, 17(4): 2481–2486.

S. H. Aref, R. Amezcua-correa, J. P. Carvalho, O. Frazão, P. Caldas, J. L. Santos, et al., “Modal interferometer based on hollow-core phonic crystal fiber for strain and temperature measurement,” Optics Express, 2009, 17(21): 18669–18675.

J. R. Zheng, Y. Q. Yu, Z. L. Ou, P. G. Yan, J. S. Wang, X. Chen, et al., “Bending characteristics of long period fiber grating fabricated upon all-solid photonic bandgap fiber by CO2 laser,” Optical Engineering, 2013, 52(6): 065002-1–065002-6.

J. R. Zheng, P. G. Yan, Y. Q. Yu, Z. L. Ou, J. S. Wang, X. Chen, et al., “Temperature and index insensitive strain sensor based on a photonic crystal fiber in line Mach-Zehnder interferometer,” Optics Communications, 2013, 297(15): 7–11.

H. Xuan, W. Jin, M. Zhang, J. Ju, and Y. Liao, “In-fiber polarimeters based on hollow-core photonic bandgap fibers,” Optics Express, 2009, 17(15): 13246–13254.

P. Zu, C. C. Chan, Y. Jin, T. Gong, Y. Zhang, L. H. Chen, et al., “A temperature-insensitive twist sensor by using low birefringence photonic crystal fiber based Sagnac interferometer,” IEEE Photonics Technology Letters, 2011, 23(13): 920–922.

Q. Shi, F. Lv, Z. Wang, L. Jin, J. J. Hu, Z. Liu, et al., “Environmentally stable Febry-Pérot-type strain sensor based on hollow core photonic bandgap fiber,” IEEE Photonics Technology Letters, 2008, 20(4): 237–239.

Q. Shi, Z. Huang, L. Jin, Y. Li, H. Zhang, F. Lu, et al., “A hollow-core photonic crystal fiber cavity based multiplexed Fabry-Pérot interferometric strain sensor system,” IEEE Photonics Technology Letters, 2008, 20(15): 1329–1331.