High-temperature measurements above 1000° C are critical in harsh environments such as
aerospace, metallurgy, fossil fuel, and power production. Fiber-optic high-temperature …

Reliable and accurate measurements of temperature and strain in structures subjected to
fire can be difficult to obtain using traditional sensing technologies based on electrical …

We report a simple fiber sensor for measurement of high temperature with high sensitivity.
The sensing head is a multimode-single mode-multimode (MM-SM-MM) fiber configuration …

We present a comprehensive study of the strain and temperature-sensing characteristics of
single-mode–multimode–single-mode (SMS) structures based on the modal interference of …

We demonstrate refractive index sensors based on single mode tapered fiber and its
application as a biosensor. We utilize this tapered fiber optic biosensor, operating at 1550 …

An all-fiber high-sensitivity temperature fiber sensor based on a Mach-Zehnder
interferometer in standard single-mode fibers (SMFs) is described. The interferometer …

A novel high temperature sensor based on customized multicore fiber (MCF) is proposed
and experimentally demonstrated. The sensor consists of a short, few-centimeter-long …

In-line fiber optic interferometers have attracted intensive attention for their potential sensing
applications in refractive index, temperature, pressure and strain measurement, etc. Typical …

A peanut-shape fiber structure that can realize the coupling and recoupling between the
fiber core mode and the cladding modes is proposed in this paper. Based on the structure, a …

A miniaturized single fiber in-line Mach-Zehnder interferometer is proposed for high-
temperature sensing. The interferometer has a microcavity in one of its arms, formed by …