Fiber laser sensors have been present for almost four decades as versatile sensing devices
with a simple demodulation process, high sensitivity, and competitive resolution. This work …

Distributed optical fiber sensing technology has been widely applied in the areas of
infrastructure health monitoring, national defense security, etc. The long-range high-spatial …

The key challenge for high-power delivery through optical fibers is overcoming nonlinear
optical effects. To keep a smooth output beam, most techniques for mitigating optical …

A highly-sensitive miniature sensor based on cascaded FPIs and the harmonic Vernier effect
is proposed for high-temperature measurement. The package-free sensor is fabricated by …

We present a distributed fiber sensor capable of discriminating between temperature and
strain while performing low-noise, dynamic measurements. This was achieved by leveraging …

The authors experimentally demonstrate the operation of a lasing phase-sensitive optical
time-domain reflectometer (Φ-OTDR) based on random feedback from a sensing fiber. Here …

We propose and experimentally demonstrate a long-range chaotic Brillouin optical
correlation domain analysis by employing an optimized time-gated scheme and differential …

Stimulated Brillouin scattering (SBS) was successfully used to induce Q-switching operation
in a multi-wavelength Brillouin Erbium fiber laser (BEFL) operating in a long-wavelength …

Abstract Brillouin Optical Time-Domain Analysis (BOTDA) is a widely-used distributed
optical fiber sensing technology employing pulse-modulated pump waves for local …

Synchronously pumped optical parametric oscillators (OPOs) provide ultra-fast light pulses
at tuneable wavelengths. Their primary drawback is the need for precise cavity control …