Compact interferometers based on waveguiding structures have found countless
applications in refractive index measurements, chemical sensing, as well as temperature …

Recent developments in fiber-optic sensing have involved booming research in the design
and manufacturing of novel micro-structured optical fiber devices. From the conventional …

This paper presents a miniature, all-silica four/multiparameter sensor for simultaneous
measurements of thermal conductivity, pressure, refractive index, and temperature of gases …

The Vernier effect is an effective way of magnifying the sensitivity of the sensor for higher
resolution sensing. The Fiber-optic cascaded Fabry-Perot Interferometric (CFPI) temperature …

In extreme environments such as abysmal sea and deep space, the characteristics of low-
temperature, vacuum, electromagnetic interference will significantly affect the performance …

The present manuscript experimentally demonstrates multi-wavelength generation from a
thulium-doped all-fiber laser by implementing a multi-cavity Fabry-Perot filter. The filter, with …

We present a new tunable all-fiber compact multimode fiber (MMF)-based filter and its
applications in fiber sensors. Using the matrix optics approach, we theoretically analyze the …

In this work we report experimental studies of an erbium-doped fiber laser design that
simultaneously emits up to three wavelengths. The laser cavity configuration has an all-fiber …

A miniature fiber-optic refractometer based on Fabry–Perot interferometer (FPI) has been
proposed and experimentally demonstrated. The sensing head consists of a short section of …

Developing technologies capable of constantly assessing and optimizing day-to-day
activities has been a research priority for several years. A key factor in such technologies is …