Recent developments in fiber optics humidity sensors

J Ascorbe, JM Corres, FJ Arregui, IR Matias - Sensors, 2017 - mdpi.com
A wide range of applications such as health, human comfort, agriculture, food processing
and storage, and electronic manufacturing, among others, require fast and accurate …

Research advances in microfiber humidity sensors

Y Peng, Y Zhao, MQ Chen, F **a - Small, 2018 - Wiley Online Library
An overview of the numerous latest research in microfiber humidity sensors is carried out
with a specific focus on measurement methods, humidity sensitive materials, probe …

Enhanced sensitivity of cancer cell using one dimensional nano composite material coated photonic crystal

NR Ramanujam, IS Amiri, SA Taya, S Olyaee… - Microsystem …, 2019 - Springer
We theoretically analyze the detection of a cancer cell in the one-dimensional photonic
crystal by infiltrating different sample cells in the cavity layer. The defect modes appear in …

High-sensitivity relative humidity fiber-optic sensor based on an internal–external Fabry–Perot cavity Vernier effect

C Zhou, Q Zhou, B Wang, J Tian, Y Yao - Optics Express, 2021 - opg.optica.org
This study experimentally demonstrates a high-sensitivity fiber-optic relative humidity (RH)
sensor based on sensitivity amplification and a reduction mechanism, employing an internal …

Marine structural health monitoring with optical fiber sensors: A review

S Chen, J Wang, C Zhang, M Li, N Li, H Wu, Y Liu… - Sensors, 2023 - mdpi.com
Real-time monitoring of large marine structures' health, including drilling platforms,
submarine pipelines, dams, and ship hulls, is greatly needed. Among the various kinds of …

High sensitivity humidity sensor based on gelatin coated side-polished in-fiber directional coupler

J Yang, C Guan, Z Yu, M Yang, J Shi, P Wang… - Sensors and Actuators B …, 2020 - Elsevier
We demonstrate the first experimental realization of in-fiber directional coupler-based
relative humidity (RH) sensor. A segment of single eccentric hole-assistant dual-core fiber …

Ultra-high-sensitivity humidity fiber sensor based on harmonic Vernier effect in cascaded FPI

C Zhou, Y Song, Q Zhou, J Tian, Y Yao - Sensors, 2022 - mdpi.com
In this study, an ultra-high-sensitivity fiber humidity sensor with a chitosan film cascaded
Fabry–Perot interferometer (FPI) based on the harmonic Vernier effect (HVE) is proposed …

Ultrafast miniature fiber-tip Fabry–Perot humidity sensor with thin graphene oxide diaphragm

C Li, X Yu, W Zhou, Y Cui, J Liu, S Fan - Optics letters, 2018 - opg.optica.org
We demonstrate here an ultrafast, miniature, and high-performance fiber-tip Fabry–Perot
(FP) humidity sensor with∼ 300 nm-thick graphene oxide (GO) diaphragm suspended onto …

High-sensitivity balloon-like thermometric sensor based on bent single-mode fiber

DI Al-Janabi, AM Salman… - … Science and Technology, 2020 - iopscience.iop.org
A simple and compact temperature sensor based on a Mach–Zehnder modal interferometer
has been fabricated by bending a single-mode fiber into a balloon-like configuration. Three …

Optical fiber based on humidity sensor with improved sensitivity for monitoring applications

C Bian, J Wang, X Bai, M Hu, T Gang - Optics & Laser Technology, 2020 - Elsevier
An optical fiber humidity sensor combined with a new type of moisture-sensitive material is
proposed and experimentally demonstrated. The structure of the sensor is based on two …