Refractive Index Sensing Characteristic of Superimposed Long Period Gratings on Few Mode Fiber

LIU Qiang; BI Wei-hong; FU Xing-hu; XUE Yan-ru; FU Guang-wei; JIN Wa

doi:10.3788/gzxb20184701.0106001

[1] BI Wei-hong, XING Yun-hai, ZHOU Kun-peng, et al. Measurement of the refractive index of the mixed oil kerosene based on long period fiber grating[J]. Acta Photonica Sinica, 2017, 46(2): 0206001.

[2] JIANG Xiu-li, GU Zheng-tian, LING Qiang, et al. Optimal design and experiments of coated dual-peak resonance long-period fiber grating refractive index sensing[J]. Chinese Journal of Lasers, 2016, 43(5): 0505003.

[3] WANG La, ZHAO Hong-xia, DING Zhi-qun, et al. Research on the sensing characteristics of high sensitivity refractive index of micro/nano dual-FBG[J]. Journal of Optoelectronics·Laser, 2015, 26(7): 1284-1287.

[4] ZHAO Hong-xia, CHENG Pei-hong, DING Zhi-qun, et al. Simulaneous measurement of temperature, refractive index and liquid level based on biconical fiber gratings[J]. Chinese Journal of Lasers, 2016, 43(10): 1010005.

[5] GAN Huan-biao, CHEN Zhe, ZHANG Jun, et al. A high sensitive refractivity sensor based on side-polished multimode fiber[J]. Journal of Optoelectronics·Laser, 2015, 26(4): 633-638.

[6] BAI Chun-he, LUO Yun-han, CHEN Zhe, et al. Characteristics of side-polished fiber in refractive index sensing[J]. Acta Photonica Sinica, 2013, 42(10): 1182-1186.

[7] ZHOU Meng-hui, DONG Xin-yong, YANG Jing-yi, et al. Thin-core fiber M-Z interferometer sensor for multi-parameter measurement[J]. Journal of Optoelectronics · Laser, 2016, 27(6): 587-592.

[8] WANG Zhi-ping, GONG Hua-ping, XIONG Meng-ling, et al. Sensing characteristics of daul s-shape optical fiber structure[J]. Acta Photonica Sinica, 2016, 45(10): 1006002.

[9] ANDRE R M, WARREN-SMITH S C, BECKER M, et al. Simultaneous measurement of temperature and refractive index using focused ion beam milled fabry-perot cavities in optical fiber micro-tips[J]. Optics Express, 2016, 24(13): 261196.

[10] NI Xiao-ling, FU Song-nian, ZHAO Zhi-yong. Thin-fiber-based fabry-perot cavity for monitoring microfluidic refractive index[J]. IEEE Photonics Journal, 2016, 8(3): 6803107.

[11] WANG Ting-ting, GE Yi-xian, CHANG Jian-hua, et al. Refractive index sensing characteristic of a hybrid-Fabry-Perot interferometer based on an in-fiber ellipsoidal cavity[J]. Acta Physica Sinica, 2014, 63(24): 240701.

[12] ZHANG Xin-pu, XIE Ling-xiao, ZHANG Yang, et al. Optimization of long-period grating-based refractive index sensor by bent-fiber interference[J]. Applied Optics, 2015, 54(31): 9152-9156.

[13] SU Geng-hua,XU De-gang, SHI Jia, et al. A dual-parameter sensor for temperature and refractive index based on a sagnac loop composed of an LPFG and polarization maintaining fiber[J]. Journal of Optoelectronics·Laser, 2017, 28(1): 25-31.

[14] SHI Jia, SU Geng-hua, XU De-gang, et al. A dual-parameter sensor using a long-period grating concatenated with polarization maintaining fiber in sagnac loop[J]. IEEE Sensors Journal, 2016, 16(11): 4326-4330.

[15] WANG Biao, ZHANG Wei-gang, BAI Zhi-yong, et al. CO2-laser-induced long period fiber gratings in few mode fibers[J]. IEEE Photonics Technology Letters, 2015, 27(2): 145-148.

[16] BISWAS P, BASUMALLICK N, BANDYOPADHYAY S, et al. Sensitivity enhancement of turn-around-point long period gratings by tuning initial coupling condition[J]. IEEE Sensors Journal, 2015, 15(2): 1240-1245.

[17] CAO Hong-xing, BAI Yu-kun, LI Jing-hui, et al. Analysis of sensing characteristics of a long-period fiber grating based on two fiber analysis models[J]. Chinese Journal of Lasers, 2014, 41(2): 0205001.