A review on nanomaterial-modified optical fiber sensors for gases, vapors and ions

D Pawar, SN Kale - Microchimica Acta, 2019 - Springer
The mesmerizing properties of nanomaterials and the features offered by optical fibers can
be combined to result in an attractive new platform for chemical sensing. This review (with …

Fiber-optic hydrogen sensors: a review

G Wang, J Dai, M Yang - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Optical fiber hydrogen sensor has become a research hotspot once proposed, since its
unique properties of intrinsic safety. In the past three decades, varieties of optical fiber …

Highly Sensitive and Selective Gas Sensors Based on NiO/MnO2@NiO Nanosheets to Detect Allyl Mercaptan Gas Released by Humans under Psychological Stress

C Li, PG Choi, Y Masuda - Advanced Science, 2022 - Wiley Online Library
NiO nanosheets are synthesized in situ on gas sensor chips using a facile solvothermal
method. These NiO nanosheets are then used as gas sensors to analyze allyl mercaptan …

Ultrasensitive Exhaled Breath Sensors Based on Anti‐Resonant Hollow Core Fiber with In Situ Grown ZnO‐Bi2O3 Nanosheets

W Liu, Y Zheng, Z Wang, Z Wang… - Advanced Materials …, 2021 - Wiley Online Library
Combination of anti‐resonant hollow‐core fiber (HCF) and semiconductor nanomaterial is
an effective strategy to obtain high‐performance gas sensors with exceptional sensitivity and …

Design of supersensitive and selective ZnO-nanofiber-based sensors for H2 gas sensing by electron-beam irradiation

JH Kim, A Mirzaei, HW Kim, P Wu, SS Kim - Sensors and Actuators B …, 2019 - Elsevier
In the present study, ZnO nanofibers (NFs) were synthesized by the simple electrospinning
technique for gas sensing studies. ZnO NFs were irradiated with a high-energy (1 MeV) …

2D plasmonic tungsten oxide enabled ultrasensitive fiber optics gas sensor

Q Yao, G Ren, K Xu, L Zhu, H Khan… - Advanced optical …, 2019 - Wiley Online Library
Functional materials coated on optical fibers have demonstrated great potential for optical
gas sensing applications. However, their sensitivity is typically limited to the sub‐parts per …

Lateral offset single-mode fiber-based Fabry–Pérot interferometers with Vernier effect for hydrogen sensing

Y Zhang, Y Liu, B Shi, B Han, M Wang… - Analytical …, 2022 - ACS Publications
A high-sensitive optical fiber hydrogen (H2) sensor with Vernier effect by cascading three
Fabry–Perot interferometers (FPIs) has been proposed. It is prepared by welding three …

Review of the status and prospects of fiber optic hydrogen sensing technology

C Shen, Z Xie, Z Huang, S Yan, W Sui, J Zhou, Z Wang… - Chemosensors, 2023 - mdpi.com
With the unprecedented development of green and renewable energy sources, the
proportion of clean hydrogen (H2) applications grows rapidly. Since H2 has …

Room temperature operated hydrogen sensor using palladium coated on tapered optical fiber

MM Alkhabet, SH Girei, HK Salih, R Thabit… - Materials Science and …, 2023 - Elsevier
Gaseous pollutants such as hydrogen gas (H 2) are present in daily human activities and
have been studied extensively due to their high explosive and widespread use in many …

Palladium/Graphene Oxide Nanocomposite for Hydrogen Gas Sensing Applications Based on Tapered Optical Fiber

MM Alkhabet, ZM Yaseen, MMA Eldirderi, KM Khedher… - Materials, 2022 - mdpi.com
Gaseous pollutants such as hydrogen gas (H2) are emitted in daily human activities. They
have been massively studied owing to their high explosivity and widespread usage in many …