Fiber Bragg grating (FBG) accelerometers measure vibrations by demodulating wavelength
shifts induced by dynamic strain. Their high-temperature resistance and multiplexing …

A miniature fiber Bragg grating (FBG) vibration sensor with high performance and low angle
dependence has been proposed and applied in the 2-D vibration measurement of a …

Abstract Fiber Bragg gratings (FBGs) fabricated by femtosecond laser point-by-point
inscription suffer from insertion loss (IL) and polarization-dependent loss (PDL) which …

We demonstrated a two-dimensional vector displacement (bending) sensor with high
angular resolution based on Vernier effect generated by two cascaded Fabry–Perot …

In this study, a miniature accelerometer constructed with a novel rectangular three-core
polymer optical fiber (POF) as a cantilever beam is proposed and demonstrated …

We propose and demonstrate a new method of direct writing large-area fiber Bragg grating
by femtosecond laser through the coating. By adding an adjustable diaphragm before the …

We propose and fabricate a high-sensitivity vector vibration accelerometer with a multicore
fiber Bragg grating Fabry–Perot (FBG-FP) structure. The acceleration sensitivities of the FBG …

Vibration measurement is a frequent measurement requirement in a number of areas.
Optical vibration sensors have many advantages over electrical counterparts. A common …

Strong UV-written Bragg gratings written in 50 µm-diameter cladding single mode fibers
compatible with conventional fiber couple core guided light to dozens of cladding modes …

Three-dimensional force-tactile sensors have attracted much attention for their great
potential in the applications of human–computer interaction and bionic intelligent robotics …