Distributed pH sensing based on hydrogel coated single mode fibers and optical frequency domain reflectometry
We propose a distributed pH sensor based on an optical frequency domain reflectometry
using a PEGDA-based pH-sensitive hydrogel coated on a single mode fiber. The volume of …
using a PEGDA-based pH-sensitive hydrogel coated on a single mode fiber. The volume of …
Dispersion-induced Delay Deviation and its Influence on Distributed Strain Measurement using OFDR
T Lv, D Shu, Y Zhang, DP Zhou, W Peng… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
The broad wavelength tuning range in optical frequency-domain reflectometry (OFDR)
enables high-spatial-resolution distributed strain sensing. The large wavelength tuning …
enables high-spatial-resolution distributed strain sensing. The large wavelength tuning …
Metallic coating enabled optical fiber sensor for distributed corrosion monitoring
It is important to monitor and locate internal corrosion along natural gas pipelines to prevent
methane leaks and catastrophic failures. Corrosion proxy materials enable optical fiber …
methane leaks and catastrophic failures. Corrosion proxy materials enable optical fiber …
Distributed pH sensing based on optical frequency domain reflectometry
H Xiao, H Lu, Z Zhang, G Yin… - … Conference on Optical …, 2022 - spiedigitallibrary.org
A distributed pH sensor was proposed by using the optical frequency domain reflectometry
and a hydrogel coated single mode fiber (SMF). The swelling of the hydrogel will convert the …
and a hydrogel coated single mode fiber (SMF). The swelling of the hydrogel will convert the …