Research Article

Enhanced Strain Measurement Sensitivity with Gold Nanoparticle-Doped Distributed Optical Fibre Sensing

Table 2

The parameters used for the simulations.

ParameterValue

Diameter of the core of the optical fibre9.5 
Numerical aperture of the optical fibre0.13 at 1550 nm (1550BHP, Thorlabs)
Gauge lengths0.1069 cm, 0.2138 cm, 0.3207 cm, 0.4276 cm, 0.5345 cm, 0.6414 cm, 0.7483 cm, 0.8552 cm, 0.9621 cm, and 1.0690 cm
Strain range−3000  to 3000 
Strain interval100 
Number of the NPs100
Wavelength ranges 1545–1555 nm, 1540–1560 nm, and 1530–1570 nm