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

<div>A photo of the experimental setup used for crack generation and detection. An optical fibre was embedded into the additive-manufactured aluminium alloy specimen to obtain strain data under loading tests. The optical fibre was connected to LUNA system.</div>

Structural Control and Health Monitoring

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Figure 8

Figure 8: Enhanced Strain Measurement Sensitivity with Gold Nanoparticle-Doped Distributed Optical Fibre Sensing 