The cross-talk between two channels is tactfully eliminated, which provides an innovative method to multi-channel current measurement without additional expense. Dual-channel fiber optic current sensor based on carrier-t...
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Refractive index sensing experiments verify its dual-channel sensing effect. The proposed dual-channel optical fiber LMR sensor enables the label-free, simultaneous detection of
The proposed fiber SPR sensor employed WDM technology to realize the dual-channel detection, which can be used for temperature compensation, simultaneous measurement of liquid and solid
In this work, a dual-channel optical fiber SPR sensor incorporating CeF 3 as a modulating layer was proposed for the RI and temperature detection, demonstrating a broad bandwidth and high
In order to broaden the sensing bandwidth of surface plasmon resonance (SPR) sensors, we propose and demonstrate a dual-channel SPR fiber optic sensor with wide bandwidth.
Single-core dual-parameter sensors have wide applicability and importance in the fields of environmental monitoring, smart home, and medical health.
Here, we report an approach for coherently parallel fiber-optic DAS, leveraging integrated dual-soliton microcombs. The dual-comb light source provides colocked multiple-frequency
The inner channel is filled with PDMS and acts as the temperature measurement channel, and the outer channel is directly in contact with the salt solution and acts as the salinity
The proposed design offers a feasible pathway for developing next-generation high-performance optical fiber sensors for biochemical detection and environmental monitoring.
A dual-channel fiber optic current sensor based on carrier-transposed modulation technique is proposed and demonstrated. The cross-talk between two channels is tactfully eliminated, which provides an
The system enhances standard reflective FOCS by incorporating an additional sensing channel, thereby effectively using key optical devices without incurring significant additional costs.