[6] [6] Xu Feng, Li Can, Ren Dongxu, et al. Temperature-insensitive Mach-Zehnder interferometric strain sensor based on concatenating two waist-enlarged fiber tapers[J]. Chinese Optics Letters, 2012, 10(7): 1-4.

[7] [7] Cao Zhigang, Zhang Zhao, Ji Xiaochun, et al. Strain-insensitive and high temperature fiber sensor based on a Mach-Zehnder modal interferometer[J]. Optical Fiber Technology, 2014, 20(1): 24-27.

[8] [8] Liu Qin, Ran Zengling, Rao Yunjiang, et al. Highly integrated FP/FBG sensor for simultaneous measurement of high temperature and strain[J]. IEEE Photonics Technology Letters, 2014, 2(17): 1715-1717.

[11] [11] Cao Zhigang, Ji Xiaochun, Wang Rui, et al. Compact fiber sensor with high spatial resolution for simultaneous strain and temperature measurement[J]. IEEE Sensors Journal, 2013, 13(5): 1447-1451.