In this review paper, we systematically summarize the various tapered optical fiber
geometries and their sensing applications based on MZI. In addition, these geometries …

The paper deals with the overview of fiber optic methods suitable for temperature
measurement and monitoring. The aim is to evaluate the current research of temperature …

Develo** an intrusion event identification scheme, which concurrently possesses high
recognition accuracy and high efficiency, has been an intractable task in optical fiber …

The usage of a 1 m Polarization Maintaining Fiber (PMF) as a passive sensing element for
the experimental demonstration of a highly sensitive all-fiber temperature sensor based on a …

The development of a highly sensitive all-fiber temperature sensor based on a Sagnac
interferometer configuration is demonstrated here. We use 10 m of an erbium-doped fiber …

An optical fiber in-line Mach-Zehnder interferometer based on down-up tapers is proposed
and demonstrated for refractive index measurement. The device is fabricated by splicing two …

A dual-diamond-ring photonic crystal fiber (PCF)-based sensor is proposed and analyzed
herein for the detection of the concentration of alcohol in aqueous solution. Commercially …

A multi-function sensor based on rectangular-lattice photonic crystal fiber (RL-PCF) is
presented and experimentally demonstrated by using Sagnac interferometer configuration …

We present an ultra-high sensitivity fiber loop mirror temperature sensor based on an
asymmetric two-hole fiber (ATHF) filled with distilled water. The design of the ATHF allows …

A novel temperature-independent gas pressure sensor based on a reflective fiber Lyot filter
is presented in this paper. The reflective fiber Lyot filter is simply consist of a fiber polarizer …