Thanks to the peculiarities of optical fiber and its ability to be combined with
nanotechnology, precise and accurate measurements of the changes in optical properties …

The aim of this paper is to provide a comprehensive review of mode-division and spatial-
division optical fiber sensors, mainly encompassing interferometers and advanced fiber …

A method to enable surface plasmon resonance (SPR) sensors to discriminate between bulk
and surface-localized refractive index changes is demonstrated with modified gold-coated …

A fiber optic relative humidity (RH) sensor based on the tilted fiber Bragg grating (TFBG)
coated with graphene oxide (GO) film was presented. Amplitudes of the cladding mode …

Abstract Tilted fiber Bragg gratings (TFBGs) have been shown to possess many unique
features that allow for the development of accurate sensors, especially in the biochemical …

Hydrogen sensors are of great importance to detect leakage in time because the hydrogen-
air mixture is highly flammable. Based on optical fiber-based configurations reported so far …

An evanescent wave optical fiber biosensor based on titania–silica-coated long period
grating (LPG) is presented. The chemical overlay, which increases the refractive index (RI) …

A plasmonic tilted fiber Bragg grating (TFBG)-based sensor for the detection of cadmium ion
(Cd 2+) is proposed and demonstrated experimentally. The TFBG is coated with a thin gold …

Fiber Bragg gratings (FBGs) are inherently sensitive to temperature, axial strain, and
pressure, which can be easily measured by a shift of the Bragg wavelength in their …

Oxygen sensor is an important technique in various applications including industrial process
control, medical equipment, biological fabrication, etc. The reported optical fiber‐based …