Universiti Teknologi Malaysia Institutional Repository

Low-cost temperature sensing using d-shaped optical fiber

Kadir, N. A. A. and Saris, N. N. H. and Irawati, N. and Hamzah, A. (2020) Low-cost temperature sensing using d-shaped optical fiber. In: 8th IEEE International Conference on Photonics, ICP 2020, 16-18 May 2020, Kota Bharu, Kelantan.

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Official URL: http://dx.doi.org/10.1109/ICP46580.2020.9206455

Abstract

A low-cost temperature sensor using D-shaped optical fiber with 1.7m long, highly concentrated erbium-doped fiber as the gain medium, has been experimentally demonstrated. The D-shaped optical fiber was polished using a 5V DC motorized mechanical wheel and interacted with surrounding temperature varying from room temperature to 70° C. Due to the temperature changes, the wavelength shifted to a longer region. This sensor has a sensitivity and linearity of 8.6 x10-3 dBm/% and 94%, respectively. By using a simple fiber ring laser cavity, a sensitive and stable temperature sensor was successfully achieved.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:d-shaped optical fiber, temperature sensing
Subjects:T Technology > T Technology (General)
Divisions:Malaysia-Japan International Institute of Technology
ID Code:92894
Deposited By: Narimah Nawil
Deposited On:07 Nov 2021 05:53
Last Modified:07 Nov 2021 05:53

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