Universiti Teknologi Malaysia Institutional Repository

The effect of FBG grating lengths for temperature sensing

Sahidan, N. S. and Salim, M. A. M. and Osman, S. S. and Bakhtiar, H. and Bidin, N. and Krishnan, G. and Othman, M. H. D. and Rahman, M. A. and Ismail, A. F. and Yahya, N. (2020) The effect of FBG grating lengths for temperature sensing. In: International Laser Technology and Optics Symposium 2019, iLATOS 2019, 3 - 4 September 2019, Senai, Malaysia.

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Official URL: http://dx.doi.org/10.1088/1742-6596/1484/1/012015

Abstract

In this work, we have successfully fabricated the fiber Bragg grating (FBG) with 1 cm and 3 cm grating length, respectively. The different grating length fabricated by adjusting the slit aperture in order to control UV light transmission while inscribing on the single mode fiber. Then the FBG was demonstrated through different grating length over temperature sensor to determine the differences for temperature sensing. The range for temperature The measured sensitivity of 1 cm and 3 cm grating length is 0.0103 nm/°C and 0.0132 nm/°C respectively at the same value of applied temperature. As a results, the shorter grating length, 1 cm has higher sensitivity response compared to 3 cm grating length over temperature sensing.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:grating length, temperature sensing
Subjects:Q Science > QD Chemistry
Divisions:Science
ID Code:92335
Deposited By: Widya Wahid
Deposited On:28 Sep 2021 07:38
Last Modified:28 Sep 2021 07:38

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