Presentation Information

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

○Chengliang Zhu, Tonglei Cheng, Yong Zhao (Northeastern Univ.)

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.