Innovative photonic sensors for safety and security, Part III: Environment, agriculture and soil monitoring

G Breglio, R Bernini, GM Berruti, FA Bruno… - Sensors, 2023 - mdpi.com
In order to complete this set of three companion papers, in this last, we focus our attention on
environmental monitoring by taking advantage of photonic technologies. After reporting on …

WaveFlex biosensor based on S-tapered and waist-expanded technique for detection of glycosylated hemoglobin

G Zhang, R Singh, B Zhang, S Kumar… - Biomedical Optics …, 2023 - opg.optica.org
Glycosylated hemoglobin (HbA1c) is considered a new standard for the detection of
diabetes mellitus because it is more accurate than regular blood sugar tests and there is no …

Signal-enhanced multi-core fiber-based WaveFlex biosensor for ultra-sensitive xanthine detection

Q Fu, Y Xie, F Gao, W Zhu, X Lang, R Singh… - Optics …, 2023 - opg.optica.org
In this work, we introduce a novel multimode fiber (MMF)–seven core fiber (SCF)–MMF
(MCM) optical fiber biosensor, also known as the WaveFlex biosensor (plasma wave …

Enhanced Cu-Ni-TiO2-BP Plasmonic Biosensor for Highly Sensitive Biomolecule Detection and SARS-CoV-2 Diagnosis

S Singh, A Upadhyay, B Chaudhary… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
In this work, a bimetallic (Cu-Ni) prism-based surface plasmon resonance (SPR) sensor is
presented. To enhance the interaction of bio-analytes with the sensing surface, a 2-D …

Multiparameter sensor based on long-period grating in few-mode ring-core fiber for vector curvature and torsion measurement

Y Zhao, S Chen, Y Guo, Y Jiang, S Chen, C Mou… - Optics & Laser …, 2024 - Elsevier
With the rapid development of optical fiber sensor in physical measurement, it is of practical
significant to realize multi-parameter measurement. In this work, we proposed and …

Electro-optical transducer based on indium-tin-oxide-coated optical fiber for analysis of ionized media

P Sezemsky, M Koba, P Curda, R Bogdanowicz… - Measurement, 2023 - Elsevier
The paper introduces a concept of an optical fiber based electro-optical transducer for
monitoring of ionized media, such as low-temperature plasma. It utilizes optical fiber with a …

Editorial to the Special Issue Optical Fiber Sensors in Radiation Environments

F Esposito, A Stancalie, S Campopiano, A Iadicicco - Sensors, 2023 - mdpi.com
Optical fibers are well known for their use in high-speed data links and related sensors
nowadays find application in different domains, such as structural health monitoring …

Metal coating enhancement of optical fiber distributed radiation sensors based on optical frequency domain reflectometry technology

T Qiu, C Geng, R Wu, X Tang - Optical Fiber Technology, 2022 - Elsevier
This study aimed to investigate the use of metal coatings for enhancing the radiation
sensitivity of optical fibers. Monte Carlo simulations were conducted for a preliminary study …

[HTML][HTML] Optical properties of thin films monitored in real-time at high gamma radiation doses using long period fiber gratings

F Esposito, D Burnat, R Mihalcea, D Negut… - Optics & Laser …, 2024 - Elsevier
In this work, we report an all-optical-fiber-based method to monitor in real-time the changes
in thin film optical properties when exposed to harsh environments such as high doses of …

Trident Shaped-WaveFlex Fiber Optic Biosensor for Ochratoxin-A Detection in Real Cereal Products

W Xu, X Lang, R Singh, R Min, S Jain… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article proposed a trident-shaped fiber-optic WaveFlex biosensor based on the
localized surface plasmon resonance (LSPR) principle for the detection of ochratoxin A …