Fiber optics, refractive index (RI), Tapered Singlemode-nocore-singlemode fiber (TSNS), Fabry-Perot interferometer (FPI), low cross-sensitivity
single-polarization, anti-resonant fiber, material anisotropy, birefringence
Health monitoring, microfiber knot resonator, optical fiber sensor, blood pressure
Singlemode-no-core-singlemode fiber (SNS), Multimode interference, Michelson interference, Salinity