Adjustable optical fiber displacement-curvature sensor based on macro-bending losses with a coding of optical signal intensity
In this work, a simple design and cost-effective displacement-curvature sensor based on
macro-bend single-mode fiber (SMF) is planned and demonstrated. The optical fiber sensor …
macro-bend single-mode fiber (SMF) is planned and demonstrated. The optical fiber sensor …
Vernier effect based on cascading two Mach–Zehnder interferometers for selectable comb filter and saturable absorber applications in erbium-doped fiber laser
We present the applications of a Vernier effect based on cascading two Mach–Zehnder
interferometers (MZIs) as a selectable comb filter and saturable absorber (SA) in an erbium …
interferometers (MZIs) as a selectable comb filter and saturable absorber (SA) in an erbium …
All fiber, highly sensitive sensor based on gold nanoparticle-coated macrobent single mode fiber for human temperature monitoring
A compact all-fiber temperature sensor based on a gold nanoparticle (GNP)-coated
macrobent standard single-mode fiber (SMF) has been proposed and experimentally …
macrobent standard single-mode fiber (SMF) has been proposed and experimentally …
Wearable macro-bend optical fiber sensor for biomechanical motion evaluation
The biocompatibility and other unique physical properties of optical fibers reflect their
potential for use in biomechanical motion sensing. In this paper, a wearable macro-bending …
potential for use in biomechanical motion sensing. In this paper, a wearable macro-bending …
Sensitivity-enhanced moisture sensor based on θ-shape bending fiber coated with copper-polyvinyl alcohol thin film
This paper presents a compact and easy fabrication of a moisture sensing probe based on
macro-bending loss induces in a-shaped Mach-Zehnder interferometer (MZI) for the first …
macro-bending loss induces in a-shaped Mach-Zehnder interferometer (MZI) for the first …
No-core fiber interferometry pH sensor based on a polyvinyl alcohol/polyacrylic acid and silica/polyvinyl alcohol/polyacrylic acid hydrogel coating
In this paper, we present an investigation on the sensing performance of a pH sensor based
on a modal interferometer formed by a simple NO-core fiber interferometer (NCFI) that …
on a modal interferometer formed by a simple NO-core fiber interferometer (NCFI) that …
Switchable mode-locked ytterbium-doped fiber laser based on macrobending loss tuning of figure-eight knot fiber structure
We report on the demonstration of a switchable and adjustable spacing multiwavelength
nanosecond pulsed ytterbium-doped fiber laser (YDFL) operating in a mode-locking regime …
nanosecond pulsed ytterbium-doped fiber laser (YDFL) operating in a mode-locking regime …
Wide-range pH sensor based on a cascaded MZI up-down tapered hetero-core structure
In this paper, we describe the first demonstration of an optical fiber sensor based on two
cascaded architectures of the Mach–Zehnder interferometer (MZI) with an up-down-tapered …
cascaded architectures of the Mach–Zehnder interferometer (MZI) with an up-down-tapered …
Tapered coreless optical fiber-based refractive index sensor for acetone concentration detection
A fast-response optical fiber sensor is designed and fabricated to detect different
concentrations of volatile acetone. The proposed sensor structure was fabricated by splicing …
concentrations of volatile acetone. The proposed sensor structure was fabricated by splicing …
Highly sensitive fiber optic humidity sensor based on polyvinyl alcohol Fabry–Perot
In this paper, a fiber optic Fabry–Perot (FP) for relative humidity (RH) sensing is presented.
The proposed FP cavity is constructed by splicing a 50-mm length of no-core fiber (NCF) in a …
The proposed FP cavity is constructed by splicing a 50-mm length of no-core fiber (NCF) in a …