The optical analog of the Vernier effect applied to fiber interferometers is a recent tool to
enhance the sensitivity and resolution of optical fiber sensors. This effect relies on the …

Thanks to the peculiarities of optical fiber and its ability to be combined with
nanotechnology, precise and accurate measurements of the changes in optical properties …

We report a highly sensitive fiber-optic sensor based on two cascaded intrinsic fiber Fabry-
Perot interferometers (IFFPIs). The cascaded IFFPIs have different free spectral ranges …

A highly sensitive reflective Fabry-Perot (FP) magnetic field sensor using magnetic fluid (MF)
based on the Vernier effect is presented and experimentally verified. Capillary action acts as …

In this paper, a novel platform for simultaneous measurement of relative humidity (RH) and
temperature using dual Fabry–Perot interferometers (FPIs) based on C-shaped fiber was …

A high-sensitivity fiber-optic strain sensor, based on the Vernier effect and separated Fabry–
Perot interferometers (FPIs), is proposed and experimentally demonstrated. One air-cavity …

A novel highly sensitive airflow sensor based on Fabry–Perot interferometer (FPI) and
Vernier effect is proposed and demonstrated. The sensor is fabricated by splicing a section …

In this paper, a high-temperature fiber sensor based on an optical fiber Fabry–Perot
interferometer is fabricated by splicing a section of simplified hollow-core fiber between two …

We fabricate and experimentally demonstrate a hybrid structured Fabry–Perot interferometer
(FPI) embedded in the middle of a fiber line for simultaneous measurement of axial strain …

We propose and demonstrate a novel and simple dual-parameter measurement scheme
based on a cascaded optical fiber device of long-period grating (LPG) and photonic crystal …