Journal of Chemistry / 2020 / Article / Fig 4

Research Article

A Low-Cost High-Temperature Sensor Based on Long-Period Fiber/Microfiber Gratings by Local Fictive Temperature Modification

Figure 4

(a) Measured spectral responses at different temperatures ranging from RM to 875°C with intervals of 125°C; (b) the relationship between corresponding dip wavelength shifts and the temperature.
(a)
(b)

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