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. 2017 Apr 19;17(4):893. doi: 10.3390/s17040893

Figure 5.

Figure 5

(a) Measured humidity response at 25 °C of PMMA mPOFBG annealed up to 90%RH versus time and humidity; (b) Microscope image of the end facet of PMMA mPOF; (c) Corresponding stabilized response of the PMMA mPOFBGs annealed up to 90% and 10%. Reprinted from [27] with permission from OSA Publishing.