Review of no-core optical fiber sensor and applications

Y Zhao, J Zhao, Q Zhao - Sensors and Actuators A: Physical, 2020‏ - Elsevier
The unique structural characteristic of no-core fiber (NCF) have extended the sensing
applications based on multimode interference self-imaging, evanescent wave absorption …

Refractive index sensing based on photonic crystal fiber interferometer structure with up-tapered joints

Y Zhao, X Li, L Cai, Y Yang - Sensors and Actuators B: Chemical, 2015‏ - Elsevier
A simple, ultra compact and highly sensitive photonic crystal fiber interferometer (PCFI) for
external refractive index (ERI) sensing was proposed and demonstrated in this paper. The …

Investigation of the high sensitivity RI sensor based on SMS fiber structure

Y Zhao, L Cai, XG Li, F Meng, Z Zhao - Sensors and Actuators A: Physical, 2014‏ - Elsevier
A high sensitive refractive index (RI) sensor based on a Single-mode Multimode Single-
mode (SMS) fiber structure was used and experimentally demonstrated. The dip in the …

Laser induced graphene based high-accurate temperature sensor with thermal meta-shell encirclement

M Hou, G Wen, J Chen, B **e, L Yan, Y Chen… - International Journal of …, 2023‏ - Elsevier
Accurate temperature measurement is critical in various fields, particularly in new energy
vehicle power batteries and biomedicine. However, placing a temperature sensor in a …

Bragg gratings in surface-core fibers: Refractive index and directional curvature sensing

JH Osório, R Oliveira, S Aristilde, G Chesini… - Optical Fiber …, 2017‏ - Elsevier
In this paper, we report, to our knowledge, the first extended study of the inscription of Bragg
gratings in surface-core fibers and their application in refractive index and directional …

In-fiber modal interferometer for simultaneous measurement of curvature and temperature based on hollow core fiber

Y Zhao, L Cai, X Li - Optics & Laser Technology, 2017‏ - Elsevier
An in-fiber modal interferometer is presented and experimentally demonstrated for
simultaneous measurement of curvature and temperature. The sensing part is fabricated by …

Investigation on a compact in-line multimode-single-mode-multimode fiber structure

B Yin, Y Li, Z Liu, S Feng, Y Bai, Y Xu, S Jian - Optics & Laser Technology, 2016‏ - Elsevier
We carried out a detailed investigation on a compact in-line multimode single-mode
multimode (MSM) fiber structure. Both theoretical modal and experimental setup were …

Temperature-insensitive curvature sensor based on Bragg gratings written in strongly coupled multicore fiber

Z Liu, D Zheng, J Madrigal, J Villatoro… - Optics letters, 2021‏ - opg.optica.org
A novel temperature-insensitive optical curvature sensor has been proposed and
demonstrated. The sensor is fabricated by inscribing fiber Bragg gratings with short lengths …

A vibration-sensing system based on SMS fiber structure

Y Zhao, X Li, F Meng, Z Zhao - Sensors and Actuators A: Physical, 2014‏ - Elsevier
A vibration-sensing system which is based on single-mode multimode single-mode (SMS)
fiber structure was demonstrated in this paper. When the light is coupled from the lead-in …

High-sensitivity temperature sensor based on anti-resonance in high-index polymer-coated optical fiber interferometers

X Lian, Q Wu, G Farrell, Y Semenova - Optics Letters, 2020‏ - opg.optica.org
Compared to the multimode interference (MMI) effect, the anti-resonance (AR) effect does
not rely on the multimode property of the optical waveguide. This Letter shows that fiber …