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Optica Publishing Group
  • 2015 Conference on Lasers and Electro-Optics Pacific Rim
  • (Optica Publishing Group, 2015),
  • paper 28F1_4

Polyimide coated fibre Bragg grating based moisture sensor development

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Abstract

The humidity and temperature characteristics of a 53 μm polyimide coated fibre Bragg grating (FBG) were investigated. The humidity response was 7.09 pm / %rh resulting in a coefficient of moisture expansion of 74.3 ppm /%rh. The temperature response was 12.8 pm / °C.

© 2015 IEEE

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