A Wavelet Derivative Spectrum Length Method of TFBG Sensor Demodulation [PDF]
Sensors, 2023 Fibre optic sensors using tilted fibre Bragg grating (TFBG) have high sensitivity for refractive index measurements. In order to achieve good metrological parameters of the measurement, an appropriate method of spectrum demodulation must be used.
Sławomir Cieszczyk +2 more
exaly +4 more sources
Simulation and Experiment of Tilted Fiber Bragg Grating Humidity Sensor Coated with PVA/GO Nanofiber Films by Electrospinning [PDF]
SensorsRelative humidity (RH) and temperature are crucial parameters in environmental monitoring and have attracted significant attention. However, traditional commercial sensors typically suffer from inherent limitations such as structural complexity ...
Li Deng +7 more
doaj +2 more sources
Application of Cascaded TFBG for Wavelength-Shift-Based SRI Measurement with Reduced Polarization Cross-Sensitivity [PDF]
SensorsThe wavelength shift in TFBG cladding resonance is a practical parameter due to its independence from power fluctuations coming from the light source or fiber bends.
Damian Harasim, Piotr Kisała
doaj +2 more sources
Label-Free DNA Detection Using Etched Tilted Bragg Fiber Grating-Based Biosensor [PDF]
Sensors, 2023 A label-free-based fiber optic biosensor based on etched tilted Bragg fiber grating (TFBG) is proposed and practically demonstrated. Conventional phase mask technic has been utilized to inscribe tilted fiber Bragg grating with a tilt angle of 10°, while ...
Abdullah Al Noman +5 more
doaj +2 more sources
Temperature and Lateral Pressure Sensing Using a Sagnac Sensor Based on Cascaded Tilted Grating and Polarization-Maintaining Fibers [PDF]
SensorsThis study introduces a Sagnac Interferometer (SI) fiber sensor that integrates Polarization-Maintaining Fibers (PMFs) with a Tilted Fiber Bragg Grating (TFBG) for the dual-parameter measurement of strain and lateral pressure.
Yifan Liu +3 more
doaj +2 more sources
Advanced optic-fiber sensor for progesterone concentration detection relying on the temperature-compensated reflective structure functionalized with molecularly imprinted polymer [PDF]
Food Chemistry: XA cascaded optic-reflector sensing system combining a microfiber interferometer (MFI) and a gold-coated tilted fiber Bragg grating (TFBG) is proposed for detecting progesterone (PG) concentration. The sensor uses molecularly imprinted polymers (MIP) as a
Hanlin Liu +7 more
doaj +2 more sources
Optical Fiber TFBG Glucose Biosensor via pH-Sensitive Polyelectrolyte Membrane [PDF]
BiosensorsA novel glucose biosensor is developed based on a tilted fiber Bragg grating (TFBG) functionalized with a pH-responsive polyelectrolyte multilayer membrane, onto which glucose oxidase (GOD) is immobilized.
Fang Wang +3 more
doaj +2 more sources
Immunosensing for Early Detection of Rheumatoid Arthritis Biomarkers: Anti-Cyclic Citrullinated Peptide Antibodies Based on Tilted-Fiber Bragg Grating Biosensor [PDF]
Bioengineering, 2023 Rheumatoid arthritis (RA) is regarded as a chronic, immune-mediated disease that leads to the damage of various types of immune cells and signal networks, followed by inappropriate tissue repair and organ damage. RA is primarily manifested in the joints,
Hsin-Yi Wen +6 more
doaj +2 more sources
Ultrasensitive and Multiple Biomarker Discrimination for Alzheimer's Disease via Plasmonic & Microfluidic Sensing Technologies [PDF]
Advanced ScienceAs the population ages, the worldwide prevalence of Alzheimer's disease (AD) as the most common dementia in the elderly is increasing dramatically.
Lijiao Zu +13 more
doaj +2 more sources
Sensors, 2021 Tilted fibre Bragg grating (TFBG) are used as sensors to determine many quantities such as refractive index, temperature, stress, rotation and bending.
Sławomir Cieszczyk +2 more
exaly +3 more sources