[MC1] Characterization and Sensing over Advanced Fibers

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[MC1-4] Splice-Point-Twisted Helical Photonic Crystal Fiber for Strain-Compensated Directional Torsion Sensing

○Chengliang Zhu¹, Tonglei Cheng¹, Yong Zhao¹ (1.Northeastern University)

Keywords:

Fiber optic sensor

We have developed a sensor that eliminates cross-sensitivity between torsion and strain. This sensor uses a splice-point-twisted helical photonic crystal fiber to simultaneously form a helical grating and a Mach-Zehnder interferometer within the same region.