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 …

For decades, optical fiber interferometers have been extensively studied and applied for
their inherent advantages. With the rapid development of science and technology, fiber …

A reflective Fabry-Perot interference (FPI) label-free biosensor based on Vernier effect is
designed and implemented for in situ real-time DNA hybridization detection. The sensor is …

A compact fiber-optic temperature sensor with hybrid interferometers enhanced by the
harmonic Vernier effect was proposed, which realized 36.9 times sensitization of the sensing …

A sensitivity enhanced fiber optic temperature sensor based on optical carrier microwave
interferometry (OCMI) with harmonic Vernier effect is proposed and experimentally …

A sensitivity enhanced temperature sensor with cascaded tapered two-mode fibers (TTMFs)
based on the Vernier effect is proposed and experimentally demonstrated. It is confirmed …

It is an enormous challenge for optical fiber sensors to intuitively achieve the simultaneous
measurement of both gas pressure and temperature with high sensitivity. To address this …

A high-sensitivity fiber optic strain and magnetic field (MF) sensor is designed by two Fabry-
Perot interferometers (FPI) cascading and harmonic Vernier effect. Two cascaded FPIs …

A high-sensitivity and miniature open cavity Fabry–Perot interferometer (OCFPI)
encapsulated with the polydimethylsiloxane (PDMS) film based on the high-order harmonic …

In this paper, high-order LP modes based Sagnac interference for temperature sensing are
proposed and investigated theoretically. Based on the specific high-order LP modes excited …