Performance-Enhanced Fiber-Optic Hydrogen Sensing Method Based on a Pd-Cu Alloy Microcantilever and a Reflective Enhancement Structure.

Sensors (Basel) · 2026 · PMC13416884 · PMID 42515333

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an overall trendno p-value reported

As shown in Figure 13 , the central wavelength remained around 1560.48 nm throughout the test, exhibiting only slow and small fluctuations, with an overall trend of first increasing slightly and then gradually decreasing.

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